// JavaScript Document

var jsvFontSize = 100;
var jsvFMax = 120;
var jsvFMin = 100;
var jsvIsIE501 = navigator.userAgent.indexOf("MSIE 5.01") > 0 ? true : false;
var jsvIsNN6 = navigator.userAgent.indexOf("Netscape6") > 0 ? true : false;
var jsvIsIE=document.all&&navigator.userAgent.indexOf("Opera")==-1;


var jsvContractIconUrl = "http://media.cantor.com/designimages/arrow02.gif";
var jsvExpandIconUrl = "http://media.cantor.com/designimages/arrow03.gif";

var jsvRotationStop = false;
var jsvTimeoutId;

function jsfToggleMenu(self)
{
	var n = self;
//	var childImg = n.childNodes[0];
	var parentUl = jsvIsIE?n.parentElement:n.parentNode;

	var childImg01 = n.getElementsByTagName("IMG")[0];
	var childImg02 = n.getElementsByTagName("IMG")[1];
	var childUl = parentUl.getElementsByTagName("UL")[0];
	
	if(childUl.style.display == "block" || childUl.style.display == "")
	{
		childUl.style.display = "none";
	    childImg02.style.display = "none";
	    childImg01.style.display = "";
	}
	else
	{
		childUl.style.display = "block";
	    childImg01.style.display = "none";
	    childImg02.style.display = "";
	}
}


function jsfToggleAll(state)
{
	lists = document.getElementsByTagName('ul');
	for(i=0;i<lists.length;i++)
	{
		if((jsvIsIE&&lists[i].parentElement.parentElement.tagName=="UL")||lists[i].parentNode.parentNode.tagName=="UL")
		{
			lists[i].style.display=state;
		}
		if(lists[i].parentNode.childNodes[0].tagName=="A")
		{
			//alert(lists[i].parentNode.childNodes[0].childNodes[0].tagName);
		}
		
		if((jsvIsIE&&lists[i].parentElement.childNodes[0].childNodes[0].tagName=="IMG")||lists[i].parentNode.childNodes[0].tagName=="A")
		{
			if(imgNode = jsvIsIE?lists[i].parentElement.childNodes[0].childNodes[0]:lists[i].parentNode.childNodes[0].childNodes[0])
			{
				if(state=='block')
				{
					imgNode.src = jsvContractIconUrl;
					imgNode.alt = "Reduce";
					imgNode.title = "Reduce";
				}
				else
				{
					imgNode.src = jsvExpandIconUrl;
					imgNode.alt = "Expand";
					imgNode.title = "Expand";
				}
			}
		}
	}
}

function jsfExpandAll()
{
	jsfToggleAll('block');
	jsfSwapjsfShowAlljsfHideAll();
}

function jsfCollapseAll()
{
	jsfToggleAll('none');
	jsfSwapjsfShowAlljsfHideAll();
}

function jsfSwapjsfShowAlljsfHideAll()
{
	if(jsfShowAllDiv = document.getElementById("jsIdShowAll"))
	{
		jsfShowAllDiv.style.display = jsfShowAllDiv.style.display=="block"?"none":"block";
	}
	
	if(jsfHideAllDiv = document.getElementById("jsIdHideAll"))
	{
		jsfHideAllDiv.style.display = jsfHideAllDiv.style.display=="block"?"none":"block";
	}
}

function jsfExpandAllLink()
{
	jsfExpandAll()
	if(document.getElementById("jsIdExpandAll"))
	{
			document.getElementById("jsIdExpandAll").style.display = "none";
	}
	if(document.getElementById("jsIdCollapseAll"))
	{
			document.getElementById("jsIdCollapseAll").style.display = "block";
	}
}
function jsfCollapseAllLink()
{
	jsfCollapseAll()
	if(document.getElementById("jsIdExpandAll"))
	{
			document.getElementById("jsIdExpandAll").style.display = "block";
	}
	if(document.getElementById("jsIdCollapseAll"))
	{
			document.getElementById("jsIdCollapseAll").style.display = "none";
	}
}

function jsfShowHide(id)
{
	divObj = document.getElementById("jsIdShowHideDiv"+id);
	imgObj = document.getElementById("jsIdShowHideImg"+id);
	if(divObj.style.display=="none")
	{
		divObj.style.display = 'block';
		imgObj.src = jsvContractIconUrl;
	}
	else
	{
		divObj.style.display = 'none';
		imgObj.src = jsvExpandIconUrl;
	}
}

function jsfHideAll()
{
	for(i=01;i<20;i++)
	{
		iStr = i<10?"0"+i:i;
		if(divObj = document.getElementById("jsIdShowHideDiv"+iStr))
		{
			imgObj = document.getElementById("jsIdShowHideImg"+iStr);
			divObj.style.display = "none";
			imgObj.src = jsvExpandIconUrl;
		}
	}
	jsfSwapjsfShowAlljsfHideAll();
}

function jsfShowAll()
{
	for(i=01;i<20;i++)
	{
		iStr = i<10?"0"+i:i;
		if(divObj = document.getElementById("jsIdShowHideDiv"+iStr))
		{
			imgObj = document.getElementById("jsIdShowHideImg"+iStr);
			divObj.style.display = "block";
			imgObj.src = jsvContractIconUrl;
		}
	}
	jsfSwapjsfShowAlljsfHideAll();
}

function jsfOnLoad()
{
	
	//preload image
	
	preloadimg = new Image();
//	alert(jsvContractIconUrl);
	preloadimg.src = jsvContractIconUrl;

	if(document.getElementById("jsIdShowHideDiv03") || document.getElementById("jsIdShowHideDiv01"))
	{
		for(i=01;i<20;i++)
		{
			iStr = i<10?"0"+i:i;
			if(divObj = document.getElementById("jsIdShowHideDiv"+iStr))
			{
				jsfShowHide(iStr);
			}
		}
	}
	
	if(document.getElementById("jsSiteMap"))
	{
		jsfCollapseAll()
	}
	
	
	if(pageOptions = document.getElementById("jsIdPageOptions"))
	{
		pageOptions.style.display = 'block';
	}
	
	if((hideAllDiv = document.getElementById("jsIdHideAll")) && (showAllDiv = document.getElementById("jsIdShowAll")))
	{
		hideAllDiv.style.display = "none";
		showAllDiv.style.display = "block";
	}
}

if (window.addEventListener)
{
	window.addEventListener("load", jsfOnLoad, false);
}
else
{
	if (window.attachEvent)
	{
		window.attachEvent("onload", jsfOnLoad);
	}
	else
	{
	if (document.getElementById)
		{
			window.onload = jsfOnLoad;
		}
	}
}