/*	sIFR v2.0.7
	Copyright 2004 - 2008 Mark Wubben and Mike Davidson. Prior contributions by Shaun Inman and Tomas Jogin.
	
	This software is licensed under the CC-GNU LGPL <http://creativecommons.org/licenses/LGPL/2.1/>
*/

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"")==q.toLowerCase()}return r}();var sIFR=function(){var a="http://www.w3.org/1999/xhtml";var b=false;var c=false;var d;var ah=[];var al=document;var ak=al.documentElement;var am=window;var au=al.addEventListener;var av=am.addEventListener;var f=function(){var g=navigator.userAgent.toLowerCase();var f={a:g.indexOf("applewebkit")>-1,b:g.indexOf("safari")>-1,c:navigator.product!=null&&navigator.product.toLowerCase().indexOf("konqueror")>-1,d:g.indexOf("opera")>-1,e:al.contentType!=null&&al.contentType.indexOf("xml")>-1,f:true,g:true,h:null,i:null,j:null,k:null};f.l=f.a||f.c;f.m=!f.a&&navigator.product!=null&&navigator.product.toLowerCase()=="gecko";if(f.m&&g.match(/.*gecko\/(\d{8}).*/))f.j=new Number(g.match(/.*gecko\/(\d{8}).*/)[1]);f.n=g.indexOf("msie")>-1&&!f.d&&!f.l&&!f.m;f.o=f.n&&g.match(/.*mac.*/)!=null;if(f.d&&g.match(/.*opera(\s|\/)(\d+\.\d+)/))f.i=new Number(g.match(/.*opera(\s|\/)(\d+\.\d+)/)[2]);if(f.n||(f.d&&f.i<7.6))f.g=false;if(f.a&&g.match(/.*applewebkit\/(\d+).*/))f.k=new 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if(!f.c&&(al.addEventListener||am.addEventListener)){if(f.a&&f.k>=132&&am.addEventListener)am.addEventListener("load",function(){setTimeout("sIFR({})",1)},false);else{if(al.addEventListener)al.addEventListener("load",af,false);if(am.addEventListener)am.addEventListener("load",af,false)}}else if(typeof am.onload=="function"){var ag=am.onload;am.onload=function(){ag();af()}}else am.onload=af;if(!f.n||am.location.hash=="")k.bFixFragIdBug=false;else ai()}k.UA=at();k.bAutoInit=true;k.bFixFragIdBug=true;k.replaceElement=j;k.updateDocumentTitle=ai;k.appendToClassName=F;k.setup=ae;k.debug=function(){aq(true)};k.debug.replaceNow=function(){ae();k()};k.bIsDisabled=false;k.bHideBrowserText=true;return k}();

if(typeof sIFR == "function" && !sIFR.UA.bIsIEMac && (!sIFR.UA.bIsWebKit || sIFR.UA.nWebKitVersion >= 100)){
	sIFR.setup();
};


/* =================================================================================================
* NiceTitles
* 20th September 2004
* http://neo.dzygn.com/code/nicetitles
*
* NiceTitles turns your boring (X)HTML tags into a dynamic experience
* Modified by Kevin Hale for unfoldedorigami.com use. 
* Nicetitles now works with images, form fields and follows the mouse.
*
* Copyright (c) 2003 - 2004 Stuart Langridge, Paul McLanahan, Peter Janes, 
* Brad Choate, Dunstan Orchard, Ethan Marcotte, Mark Wubben, Kevin Hale
* 
*
* Licensed under MIT - http://www.opensource.org/licenses/mit-license.php
==================================================================================================*/

function NiceTitles(sTemplate, nDelay, nStringMaxLength, nMarginX, nMarginY, sContainerID, sClassName){
	var oTimer;
	var isActive = false;
	var showingAlready = false; //added var to start cursor tracking only AFTER delay occurs in show();
	var sNameSpaceURI = "http://www.w3.org/1999/xhtml";
	
	if(!sTemplate){ sTemplate = "attr(nicetitle)";}
	if(!nDelay || nDelay <= 0){ nDelay = false;}
	if(!nStringMaxLength){ nStringMaxLength = 80; }
	if(!nMarginX){ nMarginX = 15; }
	if(!nMarginY){ nMarginY = 35; }
	if(!sContainerID){ sContainerID = "nicetitlecontainer";}
	if(!sClassName){ sClassName = "nicetitle";}

	var oContainer = document.getElementById(sContainerID);
	if(!oContainer){
		oContainer = document.createElementNS ? document.createElementNS(sNameSpaceURI, "div") : document.createElement("div");
		oContainer.setAttribute("id", sContainerID);
		oContainer.className = sClassName;
		oContainer.style.display = "none";
		document.getElementsByTagName("body").item(0).appendChild(oContainer);
	}
	
	//=====================================================================
	// Method addElements (Public)
	//=====================================================================
	this.addElements = function addElements(collNodes, sAttribute){
		var currentNode, sTitle;
		
		for(var i = 0; i < collNodes.length; i++){
			currentNode = collNodes[i];
		
			sTitle = currentNode.getAttribute(sAttribute);
			if(sTitle){
				currentNode.setAttribute("nicetitle", sTitle);
				currentNode.removeAttribute(sAttribute);
				addEvent(currentNode, 'mouseover', show);
				addEvent(currentNode, 'mouseout', hide);
				addEvent(currentNode, 'mousemove', reposition); //added to allow cursor tracking
				addEvent(currentNode, 'focus', show);
				addEvent(currentNode, 'blur', hide);
				addEvent(currentNode, 'keypress', hide);
				addEvent(currentNode, 'mousedown', hide);
				addEvent(currentNode, 'mouseover', hoveralpha);
				addEvent(currentNode, 'mousemove', hoveralpha);
			}
		}

	}
	
	//=====================================================================
	// Other Methods (All Private)
	//=====================================================================
	function show(e){
		if (isActive){ hide(); }
		
		var oNode = window.event ? window.event.srcElement : e.currentTarget;
		if(!oNode.getAttribute("nicetitle")){ 
			while(oNode.parentNode){
				oNode = oNode.parentNode; // immediately goes to the parent, thus we can only have element nodes
				if(oNode.getAttribute("nicetitle")){ break;	}
			}
		}

		var sOutput = parseTemplate(oNode);
		setContainerContent(sOutput);
		var oPosition = getPosition(e, oNode);
		oContainer.style.left = oPosition.x;
		oContainer.style.top = oPosition.y;

		//added showingAlready. cursor tracks only after delay occurs
		if(nDelay){	
			oTimer = setTimeout(function(){oContainer.style.display = "block"; showingAlready = true;}, nDelay);
		} else {
			oContainer.style.display = "block";
		}

		isActive = true;		
		// Let's put this event to a halt before it starts messing things up
		window.event ? window.event.cancelBubble = true : e.stopPropagation();
	}
	
	function hide(){
		clearTimeout(oTimer);
		oContainer.style.display = "none";
		removeContainerContent();
		isActive = false;
		showingAlready = false;
	}
	
	//function added to allow cursor tracking by Kevin Hale
	function reposition(e){
		var oNode = window.event ? window.event.srcElement : e.currentTarget;

		var oPosition = getPosition(e, oNode);
		oContainer.style.left = oPosition.x;
		oContainer.style.top = oPosition.y;
		
		if(showingAlready){
		oContainer.style.display = "block";}
		else{
		oContainer.style.display = "none";}
		
		isActive = true;
		// Let's put this event to a halt before it starts messing things up
		window.event ? window.event.cancelBubble = true : e.stopPropagation();
	}

	function setContainerContent(sOutput){
		sOutput = sOutput.replace(/&/g, "&amp;");
		if(document.createElementNS && window.DOMParser){
			var oXMLDoc = (new DOMParser()).parseFromString("<root xmlns=\""+sNameSpaceURI+"\">"+sOutput+"</root>", "text/xml");
			var oOutputNode = document.importNode(oXMLDoc.documentElement, true);
			var oChild = oOutputNode.firstChild;
			var nextChild;
			while(oChild){
				nextChild = oChild.nextSibling; // Once the child is appended, the nextSibling reference is gone
				oContainer.appendChild(oChild);
				oChild = nextChild;
			}
		} else {
			oContainer.innerHTML = sOutput;
		}
	}
	
	function removeContainerContent(){
		var oChild = oContainer.firstChild;
		var nextChild;

		if(!oChild){ return; }
		while(oChild){
			nextChild = oChild.nextSibling;
			oContainer.removeChild(oChild);
			oChild =  nextChild;
		}
	}
	
	function getPosition(e, oNode){
		var oViewport = getViewport();
		var oCoords;
		var commonEventInterface = window.event ? window.event : e;

		if(commonEventInterface.type == "focus"){
			oCoords = getNodePosition(oNode);	
			oCoords.x += nMarginX;
			oCoords.y += nMarginY;			
		} else {
			oCoords = { x : commonEventInterface.clientX + oViewport.x + nMarginX, y : commonEventInterface.clientY + oViewport.y + nMarginY};
		}
		
		// oContainer needs to be displayed before width and height can be retrieved
		if(showingAlready == false) // if statement prevents flickering in os x firefox when tracking cursor
			{oContainer.style.visiblity = "hidden"; 
			 oContainer.style.display =  "block";}
		var containerWidth = oContainer.offsetWidth;
		var containerHeight = oContainer.offsetHeight;
		if(showingAlready == false)
			{oContainer.style.display = "none"; 
			 oContainer.style.visiblity = "visible";}

		if(oCoords.x + containerWidth + 10 >= oViewport.width + oViewport.x){
			oCoords.x = oViewport.width + oViewport.x - containerWidth - 10;
		}
		if(oCoords.y + containerHeight + 10 >= oViewport.height + oViewport.y){
			oCoords.y = oViewport.height + oViewport.y - containerHeight - oNode.offsetHeight - 10;
		}

		oCoords.x += "px";
		oCoords.y += "px";

		return oCoords;
	}

	function parseTemplate(oNode){
		var sAttribute, collOptionalAttributes;
		var oFound = {};
		var sResult = sTemplate;
		
		if(sResult.match(/content\(\)/)){
			sResult = sResult.replace(/content\(\)/g, getContentOfNode(oNode));
		}
		
		var collSearch = sResult.split(/attr\(/);
		for(var i = 1; i < collSearch.length; i++){
			sAttribute = collSearch[i].split(")")[0];
			oFound[sAttribute] = oNode.getAttribute(sAttribute);
			if(oFound[sAttribute] && oFound[sAttribute].length > nStringMaxLength){
				oFound[sAttribute] = oFound[sAttribute].substring(0, nStringMaxLength) + "...";
			}
		}
		
		var collOptional = sResult.split("?")
		for(var i = 1; i < collOptional.length; i += 2){
			collOptionalAttributes = collOptional[i].split("attr(");
			for(var j = 1; j < collOptionalAttributes.length; j++){
				sAttribute = collOptionalAttributes[j].split(")")[0];

				if(!oFound[sAttribute]){ sResult = sResult.replace(new RegExp("\\?[^\\?]*attr\\("+sAttribute+"\\)[^\\?]*\\?", "g"), "");	}
			}
		}
		sResult = sResult.replace(/\?/g, "");
		
		for(sAttribute in oFound){
			if (oFound[sAttribute] == null || oFound[sAttribute] == ""){oFound[sAttribute] = "Perform a context related search of this term.";		oContainer.setAttribute("id", "yqcontainer");}
			else{oContainer.setAttribute("id", "nicetitlecontainer");}
			sResult = sResult.replace("attr\("+sAttribute+"\)", oFound[sAttribute]);
		}
		//alert(oFound[sAttribute]);
		return sResult;
	}	
		
	function getContentOfNode(oNode){
		var sContent = "";
		var oSearch = oNode.firstChild;

		while(oSearch){
			if(oSearch.nodeType == 3){
				sContent += oSearch.nodeValue;
			} else if(oSearch.nodeType == 1 && oSearch.hasChildNodes){
				sContent += getContentOfNode(oSearch);
			}
			oSearch = oSearch.nextSibling
		}
		return sContent;
	}
	
	function getNodePosition(oNode){
		var x = 0;
		var y = 0;

		do {
			if(oNode.offsetLeft){ x += oNode.offsetLeft }
			if(oNode.offsetTop){ y += oNode.offsetTop }
		}	while((oNode = oNode.offsetParent) && !document.all) // IE gets the offset 'right' from the start

		return {x : x, y : y}
	}
	
	// Idea from 13thParallel: http://13thparallel.net/?issue=2002.06&title=viewport
	function getViewport(){
		var width = 0;
		var height = 0;
		var x = 0;
		var y = 0;
		
		if(document.documentElement && document.documentElement.clientWidth){
			width = document.documentElement.clientWidth;
			height = document.documentElement.clientHeight;
			x = document.documentElement.scrollLeft;
			y = document.documentElement.scrollTop;
		} else if(document.body && document.body.clientWidth){
			width = document.body.clientWidth;
			height = document.body.clientHeight;
			x = document.body.scrollLeft;
			y = document.body.scrollTop;
		}
		// we don't use an else if here, since Opera 7 tends to get the height on the documentElement wrong
		if(window.innerWidth){ 
			width = window.innerWidth - 18;
			height = window.innerHeight - 18;
		}
		
		if(window.pageXOffset){
			x = window.pageXOffset;
			y = window.pageYOffset;
		} else if(window.scrollX){
			x = window.scrollX;
			y = window.scrollY;
		}
		
		return {width : width, height : height, x : x, y : y };		
	}
}

//=====================================================================
// Event Listener
// by Scott Andrew - http://scottandrew.com
// edited by Mark Wubben, <useCapture> is now set to false
//=====================================================================
function addEvent(obj, evType, fn){
	if(obj.addEventListener){
		obj.addEventListener(evType, fn, false); 
		return true;
	} else if (obj.attachEvent){
		var r = obj.attachEvent('on'+evType, fn);
		return r;
	} else {
		return false;
	}
}

//=====================================================================
// Here the default nice titles are created
//=====================================================================
NiceTitles.autoCreation = function(){
	if(!document.getElementsByTagName){ return; }
	if(document.getElementById("gallery") != null){
		NiceTitles.autoCreated = new Object();
		NiceTitles.autoCreated.anchors = new NiceTitles("<p class=\"titletext\">attr(nicetitle)</p>", 50, null, null, 1);
		NiceTitles.autoCreated.anchors.addElements(document.getElementById("gallery").getElementsByTagName("a"), "title");

		addEvent(document.getElementById("gallery"), 'mouseover', hoveralpha);
		addEvent(document.getElementById("gallery"), 'mouseout', hoveralphaoff);
		alldivs = new Array();
		alldivs = document.getElementById("gallery").getElementsByTagName("div");
		allgallinks = new Array();
		allgallinks = document.getElementById("gallery").getElementsByTagName("a");
	}
	if(document.getElementById("submit") != null){
		document.getElementById("submit").onmouseover = function(){this.className = "over";}
		document.getElementById("submit").onmouseout = function(){this.className = "";}
	}
}
hoveralpha = function(){
	if(document.all&&document.getElementById){
		for (i=0; i<alldivs.length; i++){
			if (alldivs[i].className=="bc"){alldivs[i].className += " hoverbc";}
		}
		for (i=0; i<allgallinks.length; i++){
			myobj = allgallinks[i];
			myobj.className = "hovervisit";
		}
	}
}
hoveralphaoff = function(){
	if(document.all&&document.getElementById){
		for (i=0; i<allgallinks.length; i++){
			myobj = allgallinks[i];
			myobj.className = " ";
		}
		for (i=0; i<alldivs.length; i++){
			if (alldivs[i].className=="bc"){alldivs[i].className -= " hoverbc";}
		}
	}
}
addEvent(window, "load", NiceTitles.autoCreation);