/*
These combined:
<script src="/js/jquery.easing.1.2.js" type="text/javascript"></script>
<script src="/js/jquery.scrollTo-min.js" type="text/javascript"></script>
<script src="/js/nav.js" type="text/javascript"></script>
<script src="/js/background.js" type="text/javascript"></script>
<script src="/js/animate.js" type="text/javascript"></script>
<script src="/js/sifr.js" type="text/javascript"></script>
<script src="/js/sifr-config.js" type="text/javascript"></script>
*/

/*
 * jQuery EasIng v1.1.2 - http://gsgd.co.uk/sandbox/jquery.easIng.php
 *
 * Uses the built In easIng capabilities added In jQuery 1.1
 * to offer multiple easIng options
 *
 * Copyright (c) 2007 George Smith
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 */

// t: current time, b: begInnIng value, c: change In value, d: duration

jQuery.extend( jQuery.easing,
{
	easeInQuad: function (x, t, b, c, d) {
		return c*(t/=d)*t + b;
	},
	easeOutQuad: function (x, t, b, c, d) {
		return -c *(t/=d)*(t-2) + b;
	},
	easeInOutQuad: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t + b;
		return -c/2 * ((--t)*(t-2) - 1) + b;
	},
	easeInCubic: function (x, t, b, c, d) {
		return c*(t/=d)*t*t + b;
	},
	easeOutCubic: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t + 1) + b;
	},
	easeInOutCubic: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t + b;
		return c/2*((t-=2)*t*t + 2) + b;
	},
	easeInQuart: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t + b;
	},
	easeOutQuart: function (x, t, b, c, d) {
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	},
	easeInOutQuart: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
		return -c/2 * ((t-=2)*t*t*t - 2) + b;
	},
	easeInQuint: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t*t + b;
	},
	easeOutQuint: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t*t*t + 1) + b;
	},
	easeInOutQuint: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
		return c/2*((t-=2)*t*t*t*t + 2) + b;
	},
	easeInSine: function (x, t, b, c, d) {
		return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
	},
	easeOutSine: function (x, t, b, c, d) {
		return c * Math.sin(t/d * (Math.PI/2)) + b;
	},
	easeInOutSine: function (x, t, b, c, d) {
		return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
	},
	easeInExpo: function (x, t, b, c, d) {
		return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
	},
	easeOutExpo: function (x, t, b, c, d) {
		return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
	},
	easeInOutExpo: function (x, t, b, c, d) {
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	},
	easeInCirc: function (x, t, b, c, d) {
		return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
	},
	easeOutCirc: function (x, t, b, c, d) {
		return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
	},
	easeInOutCirc: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
		return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
	},
	easeInElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
	},
	easeOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	},
	easeInOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
		return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
	},
	easeInBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*(t/=d)*t*((s+1)*t - s) + b;
	},
	easeOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
	},
	easeInOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158; 
		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
	},
	easeInBounce: function (x, t, b, c, d) {
		return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
	},
	easeOutBounce: function (x, t, b, c, d) {
		if ((t/=d) < (1/2.75)) {
			return c*(7.5625*t*t) + b;
		} else if (t < (2/2.75)) {
			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
		} else if (t < (2.5/2.75)) {
			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
		} else {
			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
		}
	},
	easeInOutBounce: function (x, t, b, c, d) {
		if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
		return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
	}
});
/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 5/25/2009
 * @author Ariel Flesler
 * @version 1.4.2
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;(function(d){var k=d.scrollTo=function(a,i,e){d(window).scrollTo(a,i,e)};k.defaults={axis:'xy',duration:parseFloat(d.fn.jquery)>=1.3?0:1};k.window=function(a){return d(window)._scrollable()};d.fn._scrollable=function(){return this.map(function(){var a=this,i=!a.nodeName||d.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!i)return a;var e=(a.contentWindow||a).document||a.ownerDocument||a;return d.browser.safari||e.compatMode=='BackCompat'?e.body:e.documentElement})};d.fn.scrollTo=function(n,j,b){if(typeof j=='object'){b=j;j=0}if(typeof b=='function')b={onAfter:b};if(n=='max')n=9e9;b=d.extend({},k.defaults,b);j=j||b.speed||b.duration;b.queue=b.queue&&b.axis.length>1;if(b.queue)j/=2;b.offset=p(b.offset);b.over=p(b.over);return this._scrollable().each(function(){var q=this,r=d(q),f=n,s,g={},u=r.is('html,body');switch(typeof f){case'number':case'string':if(/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(f)){f=p(f);break}f=d(f,this);case'object':if(f.is||f.style)s=(f=d(f)).offset()}d.each(b.axis.split(''),function(a,i){var e=i=='x'?'Left':'Top',h=e.toLowerCase(),c='scroll'+e,l=q[c],m=k.max(q,i);if(s){g[c]=s[h]+(u?0:l-r.offset()[h]);if(b.margin){g[c]-=parseInt(f.css('margin'+e))||0;g[c]-=parseInt(f.css('border'+e+'Width'))||0}g[c]+=b.offset[h]||0;if(b.over[h])g[c]+=f[i=='x'?'width':'height']()*b.over[h]}else{var o=f[h];g[c]=o.slice&&o.slice(-1)=='%'?parseFloat(o)/100*m:o}if(/^\d+$/.test(g[c]))g[c]=g[c]<=0?0:Math.min(g[c],m);if(!a&&b.queue){if(l!=g[c])t(b.onAfterFirst);delete g[c]}});t(b.onAfter);function t(a){r.animate(g,j,b.easing,a&&function(){a.call(this,n,b)})}}).end()};k.max=function(a,i){var e=i=='x'?'Width':'Height',h='scroll'+e;if(!d(a).is('html,body'))return a[h]-d(a)[e.toLowerCase()]();var c='client'+e,l=a.ownerDocument.documentElement,m=a.ownerDocument.body;return Math.max(l[h],m[h])-Math.min(l[c],m[c])};function p(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);
var animationTime = 300;
var originalHeights = [];

$(window).load(function() {
	
	// replace hr's in IE
  if($.browser.msie){
		$(".nav-menu hr").replaceWith("<div class='hr'></div>");
  };

	// grab original nav list heights (.nav-menu ul's)
	$(".nav-menu ul").each(function(i){
		// create an array with our list name and original height: heightArray[0] = "about-nav" and heightArray[1] = "200"
		$(this).parent().show(); // temporarily show the parent so we can get valid heights
		var heightArray = [];
		heightArray[0] = $(this).parent().attr("id");
		heightArray[1] = $(this).height();
		$(this).parent().hide(); // re-hide the parent
		// add the value of the array into the originalHeights array
		originalHeights[i] = heightArray.slice();
	});
	
	checkCurNav();
	positionNav($("#top_nav").height(), 0);
	
	// Navigation rollover
	$("#top_nav .main_link").mouseover(function(){
		var rolloverNav = $(this).attr('id') + "-nav";
		displaySubNav(rolloverNav);
		$(".main_link").removeClass("hover"); // remove hover classes
		$(this).addClass("hover"); // add it back for the current mouseover'd link
	}).mouseout(function(){
		// hideSubNav();
		// checkCurNav();
		// positionNav($("#top_nav").height(), 0);
	});
	$("#top_nav").mouseleave(function(){
		hideSubNav();
	});
	
	function checkCurNav(){
		// Test if the div exists
		if ( $(".current").length > 0 ) {
			if($(".current").hasClass("main_link")){
				// Expand the appropriate list for the main link
				var currentList = $("#"+$(".current").attr("id")+"-nav");
				currentList.show();
				// find the ul list and set it to it's original height
				for (i=0; i<originalHeights.length; i++) {
					if (originalHeights[i][0]==currentList.attr('id')) {
						currentList.find("ul").height(originalHeights[i][1]);
					}
				}
				// add hover class to this main_link
				$(".main_link.current").addClass("hover");
			} else if($(".current").is("a")){
				// Show the list
				var currentList = $(".current").parent().parent().parent();
				currentList.show();
				// find the ul list and set it to it's original height
				for (i=0; i<originalHeights.length; i++) {
					if (originalHeights[i][0]==currentList.attr('id')) {
						currentList.find("ul").height(originalHeights[i][1]);
					}
				}
			}
		}
	}	
	
	function displaySubNav(r){
		$('.nav-menu').each(function(i){
			if(this.id == r){
				$(this).show();
			} else {
				$(this).hide();
			}
		});
		var h = $("#top_nav").height();
		var navList = $("#"+r+" ul");
		var navListHeight = navList.height(); // this will be re-set using the original height below
		for (i=0; i<originalHeights.length; i++) {
			if (originalHeights[i][0]==r) {
				navListHeight = originalHeights[i][1];
			}
		}
		// set the list height based on the current top position of $("#nav_bg") instead of just using 0
		// this prevents the list from sliding down from 0 height, and instead tries to sync with the current position of the #nav_bg
		var tmpConvertedTopPosition = ($("#nav_bg").position().top+205);
		//console.log("nav_bg top position:"+tmpConvertedTopPosition);
		//console.log("list height:"+navListHeight);
		if (tmpConvertedTopPosition > navListHeight) {
			listStartHeight = navListHeight;
			if (listStartHeight < 0 ) listStartHeight = 0;
			//console.log("start height: "+listStartHeight);
		} else {
			listStartHeight = navListHeight - (navListHeight - tmpConvertedTopPosition);
			if (listStartHeight < 0 ) listStartHeight = 0;
			//console.log("start height: "+listStartHeight);
		}
		navList.css({overflow:'hidden',height:listStartHeight});
		positionNav(h, animationTime);
		revealNavList(navList, navListHeight, animationTime);
	}
	
	function hideSubNav(){
		$(".main_link").removeClass("hover"); // remove hover classes
		$('.nav-menu').each(function(i){
			$(this).hide();
			checkCurNav();
		});
		positionNav($("#top_nav").height(), animationTime);
	}
	
	function positionNav(navHeight, t){
		var bgTop = navHeight - 262;
		$("#nav_bg").animate({"top": bgTop}, {queue:false, duration:t});
	}
	
	function revealNavList(navList, navListHeight, t){
		$(navList).animate({"height": navListHeight}, {queue:false, duration:t});
	}
		
	// ensure related properties links work on the parent container in addition to the link itself
	$(".blearn-more, .bview-download").parent().mouseover(function(){
		$(this).addClass("hover");
	}).mouseout(function(){
		$(this).removeClass("hover");
	}).click(function(){
		window.location = $(this).find(".blearn-more, .bview-download").attr('href');
	}).css("cursor","pointer");
	
});
var backgroundIntervalId = false;
var backgroundLastNum = 0;
var Background = new function(){
	
	function init(){
		ie6 = ($.browser.msie && parseInt($.browser.version, 10) <= 6);
		// Initialize the resize handler
		$(window).resize( setDimensions );
		setDimensions();
		randomImgCheck();
		if (ie6) {
			$("#background").addClass('ie6fixed');
		}
	}
	
	function setDimensions() {
	      var x,y;

	      if (self.innerHeight) {
	          x = self.innerWidth;
	          y = self.innerHeight;
	      } else if (document.documentElement && document.documentElement.clientHeight) {
	          // Explorer 6 Strict Mode
	          x = document.documentElement.clientWidth;
	          y = document.documentElement.clientHeight;
	      } else if (document.body) { 
	          // other Explorers
	          x = document.body.clientWidth;
	          y = document.body.clientHeight;
	      }

	      var iwidth=orgiwidth=1280;
	      var iheight=orgiheight=960;
	      var modX = x/iwidth;
	      var modY = y/iheight;
				var yoffset = 0;
				var xoffset = 0;

	      if (modX>modY) {
	          iwidth=(iwidth*modX);
	          iheight=(iheight*modX);
						// center image vertically
						yoffset = Math.floor((iheight - y)/2);
						document.getElementById("bg_image").style.top = '-' + yoffset + 'px';
						document.getElementById("bg_image").style.left = '0';
	      } else {
	          iwidth=(iwidth*modY);
	          iheight=(iheight*modY);
						// center image horizontally
						xoffset = Math.floor((iwidth - x)/2);
						document.getElementById("bg_image").style.left = '-' + xoffset + 'px';
						document.getElementById("bg_image").style.top = '0';
	      }

	      document.getElementById("bg_image").setAttribute("width",iwidth);
	      document.getElementById("bg_image").setAttribute("height",iheight);
				document.getElementById("background").style.width = iwidth + 'px';
				if (ie6) {
					document.getElementById("background").style.height = $(window).height() + 'px';
				} else {
					document.getElementById("background").style.height = iheight + 'px';
					document.getElementById("bg_gradient").setAttribute("width",x);
		      document.getElementById("bg_gradient").setAttribute("height",y);
				}
	}
	
	function loadImage(imgURL){
		// Image loader
		var img = new Image();
		$(img).load(function () {
			setImage(imgURL);
		})
		.error(function () {
			//console.log("error");
		})
		.attr('src', imgURL);
	}
	
	function setImage(imgURL){
		var imgTag = "<img id=\"bg_image\" src=\""+imgURL+"\"/>";
		var prevImgTag = "<img style=\""+$("#bg_image").attr("style")+"\" id=\"bg_image_prev\" width=\""+$("#bg_image").attr("width")+"\" height=\""+$("#bg_image").attr("height")+"\" src=\""+$("#bg_image").attr("src")+"\"/>";
		$("#bg_image").replaceWith(prevImgTag);
		$("#background").append(imgTag);
		$("#bg_image").hide();
		setDimensions();
		$("#bg_image").fadeIn(1000, removePrevImg);
	}
	
	function removePrevImg(){
		$("#bg_image_prev").remove();
	}
	
	function randomImgCheck(){
		if ( $("#random_image").length > 0 ) {
			if ($("body#home").length>0) {
				// home page we display sequentially in slideshow
				chooseInOrderImg();
			} else {
				chooseRandomImg();
			}
		}
	}
	
	function chooseRandomImg(){
		var totalImg = $("#random_image").children().length;
		var doRandom = ($("body#home").length>0)? true : false; // do random only for home page?
		// if there's only one child, that's our default image so use it. otherwise pick randomly from remaining images
		var randomImg = 0;
		if (totalImg>1) {
			randomImg = Math.floor(Math.random()*totalImg);
			if (randomImg == 0) randomImg = 1; // skip our default entry if needed
			// call this function again after a period of time only if there are more than two images to choose from (not counting default image)
			if (backgroundIntervalId == false && (totalImg>2) && doRandom) {
				backgroundIntervalId = setInterval(function(){chooseRandomImg()},7000);
			}
			//clearInterval(backgroundIntervalId);
			// don't load if matches the last id loaded (used when doing repeated random loading)
			if (totalImg>2) {
				if (backgroundLastNum == randomImg) {
					if ((randomImg+1)>totalImg) {
						randomImg--;
					} else if ((randomImg-1)<1) {
						randomImg++;
					} else {
						randomImg++;
					}
				}
			}		
			backgroundLastNum = randomImg;
		}
		var caption = $("#random_image").children().eq(randomImg).html();
		setCaption(caption);
		var imgURL = $("#random_image").children().eq(randomImg).attr("title");
		loadImage(imgURL);
	}
	
	function chooseInOrderImg(){
		var totalImg = $("#random_image").children().length;
		var doSequence = ($("body#home").length>0)? true : false; // do sequence (slideshow) only for home page
		// if there's only one child, that's our default image so use it. otherwise pick from remaining images
		var currentImg = backgroundLastNum;
		if (totalImg>1) {
			// call this function again after a period of time only if there are more than two images to choose from (not counting default image)
			if (backgroundIntervalId == false && (totalImg>2) && doSequence) {
				backgroundIntervalId = setInterval(function(){chooseInOrderImg()},7000);
			}
			//clearInterval(backgroundIntervalId);
			// don't load if matches the last id loaded (used when doing repeated random loading)
			if (totalImg>2) {
				if ((currentImg+1)==totalImg) {
					currentImg = 1;
				} else {
					currentImg++;
				}
			}

			backgroundLastNum = currentImg;
		}
		var caption = $("#random_image").children().eq(currentImg).html();
		setCaption(caption);
		var imgURL = $("#random_image").children().eq(currentImg).attr("title");
		loadImage(imgURL);
	}
	
	function setCaption(c){		
		//var caption = "<div id=\"quote\">"+c+"</div>"
		$("#quote").html(c);
		activateSIFR();
	}
	
	function loadImageAndSetCaption(imgURL,c){
		loadImage(imgURL);
		setCaption(c);
	}
	
	return {init:init, setDimensions:setDimensions, loadImage:loadImage, setImage:setImage, loadImageAndSetCaption:loadImageAndSetCaption}
};

$(document).ready(Background.init);
$(document).ready(function(){
	// Initialize the resize handler
	$(window).resize( positionContent );
	
	// Positions the content div
	$(".single_column").toggle();
	$(".double_bar_spaced").toggle();
	var windowStartHeight = $(window).height();
	var contentDivStartPos = getContentDivPosition();
	positionContent();
	
	// Expands and collapses content div when clicked	
	toggleBoxClick = function () {
		$("#toggle button").blur();
		if( $(".single_column").is(":visible")){
			$("#toggle button").removeClass("close");
			$("#toggle button").addClass("open");
			
			toggleScrollbars();
			$("#content").animate({ top: getContentStartPosition() }, 
				800, 
				"easeInOutQuart", 
				function(){
					$(".single_column").toggle();
					$(".double_bar_spaced").toggle();
					toggleScrollbars();
				});
				//$("#clickbox_home").bind('click',homeBoxClick).css('cursor','pointer');
		} else {
			$("#toggle button").removeClass("open");
			$("#toggle button").addClass("close");
			
			toggleScrollbars();
			$(".single_column").toggle();
			$(".double_bar_spaced").toggle();
			var newDivTop = getContentDivPosition();
			$("#content").animate({ top: newDivTop }, 800, "easeInOutQuart", toggleScrollbars);
			//$("#clickbox_home").unbind('click').css('cursor','default');
		}
	}
	$("#clickbox_home").click(toggleBoxClick);
	//$("#toggle").click(toggleBoxClick);

	// Function to position the content div
	function getContentDivPosition(){
		var divTop = $(window).height() - document.getElementById('content').offsetHeight;
		// var divTop = $(window).height() - $("#content").height();
		if (divTop <= 20){
			divTop = 20;
		}
		return divTop;
	}
	function getContentStartPosition(){
		divStart = contentDivStartPos + $(window).height() - windowStartHeight;
		return divStart;
	}
	function getQuotePosition(){
		var divTop = $(window).height() - document.getElementById('quote').offsetHeight - 10;
		if (divTop <= 0){
			divTop = 0;
		}
		return divTop;
	}
	function positionContent(){
		$("#content").animate({ top: getContentDivPosition() }, 0);
		$("#quote").animate({ top: getQuotePosition() }, 0);
	}
	function toggleScrollbars(){
		var scrollbarVal = $("body").css("overflow");
		if(scrollbarVal == "hidden"){
			$("body").css("overflow","auto");
		} else {
			$("body").css("overflow","hidden");
		}
	}
});

// message list method
function initializeMessageLists() {
	//hide the all of the element with class msg_body
  $(".msg_body, .bio_body").hide();
  //toggle the componenet with class msg_body
  $(".msg_head, .bio_head").click(function()
  {
		if ($(this).next(".msg_body, .bio_body").is(":visible")) {
			$(this).next(".msg_body, .bio_body").hide();
		} else {
			$(this).next(".msg_body, .bio_body").show();
		}
    /*$(this).next(".msg_body, .bio_body").slideToggle(200,function(){
			$.scrollTo($(this), {duration:600,easing:'easeInQuad',offset: {top:-60, left:0}});
		});*/
		$(window).trigger('resize');
		$.scrollTo($(this), {duration:600,easing:'easeInQuad',offset: {top:-60, left:0}});
		if ($(this).hasClass("opened")) {
			$(this).removeClass("opened");
		} else {
			$(this).addClass("opened");
		}
		
  });
};
/*****************************************************************************
scalable Inman Flash Replacement (sIFR) version 3, revision 436.

Copyright 2006 – 2008 Mark Wubben, <http://novemberborn.net/>

Older versions:
* IFR by Shaun Inman
* sIFR 1.0 by Mike Davidson, Shaun Inman and Tomas Jogin
* sIFR 2.0 by Mike Davidson, Shaun Inman, Tomas Jogin and Mark Wubben

See also <http://novemberborn.net/sifr3> and <http://wiki.novemberborn.net/sifr3>.

This software is licensed and provided under the CC-GNU LGPL.
See <http://creativecommons.org/licenses/LGPL/2.1/>
*****************************************************************************/

var sIFR=new function(){var O=this;var E={ACTIVE:"sIFR-active",REPLACED:"sIFR-replaced",IGNORE:"sIFR-ignore",ALTERNATE:"sIFR-alternate",CLASS:"sIFR-class",LAYOUT:"sIFR-layout",FLASH:"sIFR-flash",FIX_FOCUS:"sIFR-fixfocus",DUMMY:"sIFR-dummy"};E.IGNORE_CLASSES=[E.REPLACED,E.IGNORE,E.ALTERNATE];this.MIN_FONT_SIZE=6;this.MAX_FONT_SIZE=126;this.FLASH_PADDING_BOTTOM=5;this.VERSION="436";this.isActive=false;this.isEnabled=true;this.fixHover=true;this.autoInitialize=true;this.setPrefetchCookie=true;this.cookiePath="/";this.domains=[];this.forceWidth=true;this.fitExactly=false;this.forceTextTransform=true;this.useDomLoaded=true;this.useStyleCheck=false;this.hasFlashClassSet=false;this.repaintOnResize=true;this.replacements=[];var L=0;var R=false;function Y(){}function D(c){function d(e){return e.toLocaleUpperCase()}this.normalize=function(e){return e.replace(/\n|\r|\xA0/g,D.SINGLE_WHITESPACE).replace(/\s+/g,D.SINGLE_WHITESPACE)};this.textTransform=function(e,f){switch(e){case"uppercase":return f.toLocaleUpperCase();case"lowercase":return f.toLocaleLowerCase();case"capitalize":return f.replace(/^\w|\s\w/g,d)}return f};this.toHexString=function(e){if(e.charAt(0)!="#"||e.length!=4&&e.length!=7){return e}e=e.substring(1);return"0x"+(e.length==3?e.replace(/(.)(.)(.)/,"$1$1$2$2$3$3"):e)};this.toJson=function(g,f){var e="";switch(typeof(g)){case"string":e='"'+f(g)+'"';break;case"number":case"boolean":e=g.toString();break;case"object":e=[];for(var h in g){if(g[h]==Object.prototype[h]){continue}e.push('"'+h+'":'+this.toJson(g[h]))}e="{"+e.join(",")+"}";break}return e};this.convertCssArg=function(e){if(!e){return{}}if(typeof(e)=="object"){if(e.constructor==Array){e=e.join("")}else{return e}}var l={};var m=e.split("}");for(var h=0;h<m.length;h++){var k=m[h].match(/([^\s{]+)\s*\{(.+)\s*;?\s*/);if(!k||k.length!=3){continue}if(!l[k[1]]){l[k[1]]={}}var g=k[2].split(";");for(var f=0;f<g.length;f++){var n=g[f].match(/\s*([^:\s]+)\s*\:\s*([^;]+)/);if(!n||n.length!=3){continue}l[k[1]][n[1]]=n[2].replace(/\s+$/,"")}}return l};this.extractFromCss=function(g,f,i,e){var h=null;if(g&&g[f]&&g[f][i]){h=g[f][i];if(e){delete g[f][i]}}return h};this.cssToString=function(f){var g=[];for(var e in f){var j=f[e];if(j==Object.prototype[e]){continue}g.push(e,"{");for(var i in j){if(j[i]==Object.prototype[i]){continue}var h=j[i];if(D.UNIT_REMOVAL_PROPERTIES[i]){h=parseInt(h,10)}g.push(i,":",h,";")}g.push("}")}return g.join("")};this.escape=function(e){return escape(e).replace(/\+/g,"%2B")};this.encodeVars=function(e){return e.join("&").replace(/%/g,"%25")};this.copyProperties=function(g,f){for(var e in g){if(f[e]===undefined){f[e]=g[e]}}return f};this.domain=function(){var f="";try{f=document.domain}catch(g){}return f};this.domainMatches=function(h,g){if(g=="*"||g==h){return true}var f=g.lastIndexOf("*");if(f>-1){g=g.substr(f+1);var e=h.lastIndexOf(g);if(e>-1&&(e+g.length)==h.length){return true}}return false};this.uriEncode=function(e){return encodeURI(decodeURIComponent(e))};this.delay=function(f,h,g){var e=Array.prototype.slice.call(arguments,3);setTimeout(function(){h.apply(g,e)},f)}}D.UNIT_REMOVAL_PROPERTIES={leading:true,"margin-left":true,"margin-right":true,"text-indent":true};D.SINGLE_WHITESPACE=" ";function U(e){var d=this;function c(g,j,h){var k=d.getStyleAsInt(g,j,e.ua.ie);if(k==0){k=g[h];for(var f=3;f<arguments.length;f++){k-=d.getStyleAsInt(g,arguments[f],true)}}return k}this.getBody=function(){return document.getElementsByTagName("body")[0]||null};this.querySelectorAll=function(f){return window.parseSelector(f)};this.addClass=function(f,g){if(g){g.className=((g.className||"")==""?"":g.className+" ")+f}};this.removeClass=function(f,g){if(g){g.className=g.className.replace(new RegExp("(^|\\s)"+f+"(\\s|$)"),"").replace(/^\s+|(\s)\s+/g,"$1")}};this.hasClass=function(f,g){return new RegExp("(^|\\s)"+f+"(\\s|$)").test(g.className)};this.hasOneOfClassses=function(h,g){for(var f=0;f<h.length;f++){if(this.hasClass(h[f],g)){return true}}return false};this.ancestorHasClass=function(g,f){g=g.parentNode;while(g&&g.nodeType==1){if(this.hasClass(f,g)){return true}g=g.parentNode}return false};this.create=function(f,g){var h=document.createElementNS?document.createElementNS(U.XHTML_NS,f):document.createElement(f);if(g){h.className=g}return h};this.getComputedStyle=function(h,i){var f;if(document.defaultView&&document.defaultView.getComputedStyle){var g=document.defaultView.getComputedStyle(h,null);f=g?g[i]:null}else{if(h.currentStyle){f=h.currentStyle[i]}}return f||""};this.getStyleAsInt=function(g,i,f){var h=this.getComputedStyle(g,i);if(f&&!/px$/.test(h)){return 0}return parseInt(h)||0};this.getWidthFromStyle=function(f){return c(f,"width","offsetWidth","paddingRight","paddingLeft","borderRightWidth","borderLeftWidth")};this.getHeightFromStyle=function(f){return c(f,"height","offsetHeight","paddingTop","paddingBottom","borderTopWidth","borderBottomWidth")};this.getDimensions=function(j){var h=j.offsetWidth;var f=j.offsetHeight;if(h==0||f==0){for(var g=0;g<j.childNodes.length;g++){var k=j.childNodes[g];if(k.nodeType!=1){continue}h=Math.max(h,k.offsetWidth);f=Math.max(f,k.offsetHeight)}}return{width:h,height:f}};this.getViewport=function(){return{width:window.innerWidth||document.documentElement.clientWidth||this.getBody().clientWidth,height:window.innerHeight||document.documentElement.clientHeight||this.getBody().clientHeight}};this.blurElement=function(g){try{g.blur();return}catch(h){}var f=this.create("input");f.style.width="0px";f.style.height="0px";g.parentNode.appendChild(f);f.focus();f.blur();f.parentNode.removeChild(f)}}U.XHTML_NS="http://www.w3.org/1999/xhtml";function H(r){var g=navigator.userAgent.toLowerCase();var q=(navigator.product||"").toLowerCase();var h=navigator.platform.toLowerCase();this.parseVersion=H.parseVersion;this.macintosh=/^mac/.test(h);this.windows=/^win/.test(h);this.linux=/^linux/.test(h);this.quicktime=false;this.opera=/opera/.test(g);this.konqueror=/konqueror/.test(g);this.ie=false/*@cc_on||true@*/;this.ieSupported=this.ie&&!/ppc|smartphone|iemobile|msie\s5\.5/.test(g)/*@cc_on&&@_jscript_version>=5.5@*/;this.ieWin=this.ie&&this.windows/*@cc_on&&@_jscript_version>=5.1@*/;this.windows=this.windows&&(!this.ie||this.ieWin);this.ieMac=this.ie&&this.macintosh/*@cc_on&&@_jscript_version<5.1@*/;this.macintosh=this.macintosh&&(!this.ie||this.ieMac);this.safari=/safari/.test(g);this.webkit=!this.konqueror&&/applewebkit/.test(g);this.khtml=this.webkit||this.konqueror;this.gecko=!this.khtml&&q=="gecko";this.ieVersion=this.ie&&/.*msie\s(\d\.\d)/.exec(g)?this.parseVersion(RegExp.$1):"0";this.operaVersion=this.opera&&/.*opera(\s|\/)(\d+\.\d+)/.exec(g)?this.parseVersion(RegExp.$2):"0";this.webkitVersion=this.webkit&&/.*applewebkit\/(\d+).*/.exec(g)?this.parseVersion(RegExp.$1):"0";this.geckoVersion=this.gecko&&/.*rv:\s*([^\)]+)\)\s+gecko/.exec(g)?this.parseVersion(RegExp.$1):"0";this.konquerorVersion=this.konqueror&&/.*konqueror\/([\d\.]+).*/.exec(g)?this.parseVersion(RegExp.$1):"0";this.flashVersion=0;if(this.ieWin){var l;var o=false;try{l=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7")}catch(m){try{l=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");this.flashVersion=this.parseVersion("6");l.AllowScriptAccess="always"}catch(m){o=this.flashVersion==this.parseVersion("6")}if(!o){try{l=new ActiveXObject("ShockwaveFlash.ShockwaveFlash")}catch(m){}}}if(!o&&l){this.flashVersion=this.parseVersion((l.GetVariable("$version")||"").replace(/^\D+(\d+)\D+(\d+)\D+(\d+).*/g,"$1.$2.$3"))}}else{if(navigator.plugins&&navigator.plugins["Shockwave Flash"]){var n=navigator.plugins["Shockwave Flash"].description.replace(/^.*\s+(\S+\s+\S+$)/,"$1");var p=n.replace(/^\D*(\d+\.\d+).*$/,"$1");if(/r/.test(n)){p+=n.replace(/^.*r(\d*).*$/,".$1")}else{if(/d/.test(n)){p+=".0"}}this.flashVersion=this.parseVersion(p);var j=false;for(var k=0,c=this.flashVersion>=H.MIN_FLASH_VERSION;c&&k<navigator.mimeTypes.length;k++){var f=navigator.mimeTypes[k];if(f.type!="application/x-shockwave-flash"){continue}if(f.enabledPlugin){j=true;if(f.enabledPlugin.description.toLowerCase().indexOf("quicktime")>-1){c=false;this.quicktime=true}}}if(this.quicktime||!j){this.flashVersion=this.parseVersion("0")}}}this.flash=this.flashVersion>=H.MIN_FLASH_VERSION;this.transparencySupport=this.macintosh||this.windows||this.linux&&(this.flashVersion>=this.parseVersion("10")&&(this.gecko&&this.geckoVersion>=this.parseVersion("1.9")||this.opera));this.computedStyleSupport=this.ie||!!document.defaultView.getComputedStyle;this.fixFocus=this.gecko&&this.windows;this.nativeDomLoaded=this.gecko||this.webkit&&this.webkitVersion>=this.parseVersion("525")||this.konqueror&&this.konquerorMajor>this.parseVersion("03")||this.opera;this.mustCheckStyle=this.khtml||this.opera;this.forcePageLoad=this.webkit&&this.webkitVersion<this.parseVersion("523");this.properDocument=typeof(document.location)=="object";this.supported=this.flash&&this.properDocument&&(!this.ie||this.ieSupported)&&this.computedStyleSupport&&(!this.opera||this.operaVersion>=this.parseVersion("9.61"))&&(!this.webkit||this.webkitVersion>=this.parseVersion("412"))&&(!this.gecko||this.geckoVersion>=this.parseVersion("1.8.0.12"))&&(!this.konqueror)}H.parseVersion=function(c){return c.replace(/(^|\D)(\d+)(?=\D|$)/g,function(f,e,g){f=e;for(var d=4-g.length;d>=0;d--){f+="0"}return f+g})};H.MIN_FLASH_VERSION=H.parseVersion("8");function F(c){this.fix=c.ua.ieWin&&window.location.hash!="";var d;this.cache=function(){d=document.title};function e(){document.title=d}this.restore=function(){if(this.fix){setTimeout(e,0)}}}function S(l){var e=null;function c(){try{if(l.ua.ie||document.readyState!="loaded"&&document.readyState!="complete"){document.documentElement.doScroll("left")}}catch(n){return setTimeout(c,10)}i()}function i(){if(l.useStyleCheck){h()}else{if(!l.ua.mustCheckStyle){d(null,true)}}}function h(){e=l.dom.create("div",E.DUMMY);l.dom.getBody().appendChild(e);m()}function m(){if(l.dom.getComputedStyle(e,"marginLeft")=="42px"){g()}else{setTimeout(m,10)}}function g(){if(e&&e.parentNode){e.parentNode.removeChild(e)}e=null;d(null,true)}function d(n,o){l.initialize(o);if(n&&n.type=="load"){if(document.removeEventListener){document.removeEventListener("DOMContentLoaded",d,false)}if(window.removeEventListener){window.removeEventListener("load",d,false)}}}function j(){l.prepareClearReferences();if(document.readyState=="interactive"){document.attachEvent("onstop",f);setTimeout(function(){document.detachEvent("onstop",f)},0)}}function f(){document.detachEvent("onstop",f);k()}function k(){l.clearReferences()}this.attach=function(){if(window.addEventListener){window.addEventListener("load",d,false)}else{window.attachEvent("onload",d)}if(!l.useDomLoaded||l.ua.forcePageLoad||l.ua.ie&&window.top!=window){return}if(l.ua.nativeDomLoaded){document.addEventListener("DOMContentLoaded",i,false)}else{if(l.ua.ie||l.ua.khtml){c()}}};this.attachUnload=function(){if(!l.ua.ie){return}window.attachEvent("onbeforeunload",j);window.attachEvent("onunload",k)}}var Q="sifrFetch";function N(c){var e=false;this.fetchMovies=function(f){if(c.setPrefetchCookie&&new RegExp(";?"+Q+"=true;?").test(document.cookie)){return}try{e=true;d(f)}catch(g){}if(c.setPrefetchCookie){document.cookie=Q+"=true;path="+c.cookiePath}};this.clear=function(){if(!e){return}try{var f=document.getElementsByTagName("script");for(var g=f.length-1;g>=0;g--){var h=f[g];if(h.type=="sifr/prefetch"){h.parentNode.removeChild(h)}}}catch(j){}};function d(f){for(var g=0;g<f.length;g++){document.write('<script defer type="sifr/prefetch" src="'+f[g].src+'"><\/script>')}}}function b(e){var g=e.ua.ie;var f=g&&e.ua.flashVersion<e.ua.parseVersion("9.0.115");var d={};var c={};this.fixFlash=f;this.register=function(h){if(!g){return}var i=h.getAttribute("id");this.cleanup(i,false);c[i]=h;delete d[i];if(f){window[i]=h}};this.reset=function(){if(!g){return false}for(var j=0;j<e.replacements.length;j++){var h=e.replacements[j];var k=c[h.id];if(!d[h.id]&&(!k.parentNode||k.parentNode.nodeType==11)){h.resetMovie();d[h.id]=true}}return true};this.cleanup=function(l,h){var i=c[l];if(!i){return}for(var k in i){if(typeof(i[k])=="function"){i[k]=null}}c[l]=null;if(f){window[l]=null}if(i.parentNode){if(h&&i.parentNode.nodeType==1){var j=document.createElement("div");j.style.width=i.offsetWidth+"px";j.style.height=i.offsetHeight+"px";i.parentNode.replaceChild(j,i)}else{i.parentNode.removeChild(i)}}};this.prepareClearReferences=function(){if(!f){return}__flash_unloadHandler=function(){};__flash_savedUnloadHandler=function(){}};this.clearReferences=function(){if(f){var j=document.getElementsByTagName("object");for(var h=j.length-1;h>=0;h--){c[j[h].getAttribute("id")]=j[h]}}for(var k in c){if(Object.prototype[k]!=c[k]){this.cleanup(k,true)}}}}function K(d,g,f,c,e){this.sIFR=d;this.id=g;this.vars=f;this.movie=null;this.__forceWidth=c;this.__events=e;this.__resizing=0}K.prototype={getFlashElement:function(){return document.getElementById(this.id)},getAlternate:function(){return document.getElementById(this.id+"_alternate")},getAncestor:function(){var c=this.getFlashElement().parentNode;return !this.sIFR.dom.hasClass(E.FIX_FOCUS,c)?c:c.parentNode},available:function(){var c=this.getFlashElement();return c&&c.parentNode},call:function(c){var d=this.getFlashElement();if(!d[c]){return false}return Function.prototype.apply.call(d[c],d,Array.prototype.slice.call(arguments,1))},attempt:function(){if(!this.available()){return false}try{this.call.apply(this,arguments)}catch(c){if(this.sIFR.debug){throw c}return false}return true},updateVars:function(c,e){for(var d=0;d<this.vars.length;d++){if(this.vars[d].split("=")[0]==c){this.vars[d]=c+"="+e;break}}var f=this.sIFR.util.encodeVars(this.vars);this.movie.injectVars(this.getFlashElement(),f);this.movie.injectVars(this.movie.html,f)},storeSize:function(c,d){this.movie.setSize(c,d);this.updateVars(c,d)},fireEvent:function(c){if(this.available()&&this.__events[c]){this.sIFR.util.delay(0,this.__events[c],this,this)}},resizeFlashElement:function(c,d,e){if(!this.available()){return}this.__resizing++;var f=this.getFlashElement();f.setAttribute("height",c);this.getAncestor().style.minHeight="";this.updateVars("renderheight",c);this.storeSize("height",c);if(d!==null){f.setAttribute("width",d);this.movie.setSize("width",d)}if(this.__events.onReplacement){this.sIFR.util.delay(0,this.__events.onReplacement,this,this);delete this.__events.onReplacement}if(e){this.sIFR.util.delay(0,function(){this.attempt("scaleMovie");this.__resizing--},this)}else{this.__resizing--}},blurFlashElement:function(){if(this.available()){this.sIFR.dom.blurElement(this.getFlashElement())}},resetMovie:function(){this.sIFR.util.delay(0,this.movie.reset,this.movie,this.getFlashElement(),this.getAlternate())},resizeAfterScale:function(){if(this.available()&&this.__resizing==0){this.sIFR.util.delay(0,this.resize,this)}},resize:function(){if(!this.available()){return}this.__resizing++;var g=this.getFlashElement();var f=g.offsetWidth;if(f==0){return}var e=g.getAttribute("width");var l=g.getAttribute("height");var m=this.getAncestor();var o=this.sIFR.dom.getHeightFromStyle(m);g.style.width="1px";g.style.height="1px";m.style.minHeight=o+"px";var c=this.getAlternate().childNodes;var n=[];for(var k=0;k<c.length;k++){var h=c[k].cloneNode(true);n.push(h);m.appendChild(h)}var d=this.sIFR.dom.getWidthFromStyle(m);for(var k=0;k<n.length;k++){m.removeChild(n[k])}g.style.width=g.style.height=m.style.minHeight="";g.setAttribute("width",this.__forceWidth?d:e);g.setAttribute("height",l);if(sIFR.ua.ie){g.style.display="none";var j=g.offsetHeight;g.style.display=""}if(d!=f){if(this.__forceWidth){this.storeSize("width",d)}this.attempt("resize",d)}this.__resizing--},replaceText:function(g,j){var d=this.sIFR.util.escape(g);if(!this.attempt("replaceText",d)){return false}this.updateVars("content",d);var f=this.getAlternate();if(j){while(f.firstChild){f.removeChild(f.firstChild)}for(var c=0;c<j.length;c++){f.appendChild(j[c])}}else{try{f.innerHTML=g}catch(h){}}return true},changeCSS:function(c){c=this.sIFR.util.escape(this.sIFR.util.cssToString(this.sIFR.util.convertCssArg(c)));this.updateVars("css",c);return this.attempt("changeCSS",c)},remove:function(){if(this.movie&&this.available()){this.movie.remove(this.getFlashElement(),this.id)}}};var X=new function(){this.create=function(p,n,j,i,f,e,g,o,l,h,m){var k=p.ua.ie?d:c;return new k(p,n,j,i,f,e,g,o,["flashvars",l,"wmode",h,"bgcolor",m,"allowScriptAccess","always","quality","best"])};function c(s,q,l,h,f,e,g,r,n){var m=s.dom.create("object",E.FLASH);var p=["type","application/x-shockwave-flash","id",f,"name",f,"data",e,"width",g,"height",r];for(var o=0;o<p.length;o+=2){m.setAttribute(p[o],p[o+1])}var j=m;if(h){j=W.create("div",E.FIX_FOCUS);j.appendChild(m)}for(var o=0;o<n.length;o+=2){if(n[o]=="name"){continue}var k=W.create("param");k.setAttribute("name",n[o]);k.setAttribute("value",n[o+1]);m.appendChild(k)}l.style.minHeight=r+"px";while(l.firstChild){l.removeChild(l.firstChild)}l.appendChild(j);this.html=j.cloneNode(true)}c.prototype={reset:function(e,f){e.parentNode.replaceChild(this.html.cloneNode(true),e)},remove:function(e,f){e.parentNode.removeChild(e)},setSize:function(e,f){this.html.setAttribute(e,f)},injectVars:function(e,g){var h=e.getElementsByTagName("param");for(var 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e=f.parentNode;e.innerHTML=this.html;this.broken.register(e.firstChild);e.appendChild(g)},remove:function(e,f){this.broken.cleanup(f)},setSize:function(e,f){this.html=this.html.replace(e=="height"?/(height)="\d+"/:/(width)="\d+"/,'$1="'+f+'"')},injectVars:function(e,f){if(e!=this.html){return}this.html=this.html.replace(/(flashvars(=|\"\svalue=)\")[^\"]+/,"$1"+f)}}};this.errors=new Y(O);var A=this.util=new D(O);var W=this.dom=new U(O);var T=this.ua=new H(O);var G={fragmentIdentifier:new F(O),pageLoad:new S(O),prefetch:new N(O),brokenFlashIE:new b(O)};this.__resetBrokenMovies=G.brokenFlashIE.reset;var J={kwargs:[],replaceAll:function(d){for(var 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function activateSIFR() {
	var hightoweritalic = { src: '/flash/hightoweritalic.swf' };
	var arial = { src: '/flash/arial.swf' };

	sIFR.activate(hightoweritalic, arial);

	sIFR.replace(hightoweritalic, {
	  selector: '.ithead',
	  wmode: 'transparent',
	  css: '.sIFR-root { color: #f0f2d6; font-size: 16px; text-align:center; height:20px; opacity:60; }'
	});

	sIFR.replace(arial, {
	  selector: '.normhead',
	  wmode: 'transparent',
	  css: '.sIFR-root { color: #f0f2d6; font-size: 12px; text-align:center; opacity:60; }'
	});
}

activateSIFR();