function topNav()
{
	/* Set Mouseover Action */
	if (document.getElementById)
	{
		if(navRoot = document.getElementById("navRow"))
		{
			for (i = 0; i < navRoot.childNodes.length; i++)
			{
				node = navRoot.childNodes[i];
				if (node.nodeName == "TD")
				{
					node.onmouseover = function()
					{
						this.className = "navhover";
	  				}
	  				node.onmouseout = function()
	  				{
	  					this.className = "navnohover";
	   				}
	   			}
			}
		}		
		if(subnavRoot = document.getElementById("sidenav"))
		{
			for (i = 0; i < subnavRoot.childNodes.length; i++)
			{
				node = subnavRoot.childNodes[i];
				if (node.nodeName == "DIV" && node.className != 'sidehover')
				{
					node.onmouseover = function()
					{
						this.className = "sidehover";
	  				}
	  				node.onmouseout = function()
	  				{
	  					this.className = "sidenohover";
	   				}
	   			}
			}
		}	
		
	}
	
	/* Size Document Accordingly */
	if(document.body.offsetHeight < top.window.innerHeight)
	{
		var winsize = top.window.innerHeight;
	}
	else
	{
		var winsize = document.body.offsetHeight;
	}
	if(document.getElementById('content'))
	{
		document.getElementById('content').style.height = (winsize  - 180);
	}
	if(document.getElementById('contentindex'))
	{
		document.getElementById('contentindex').style.height = (winsize  - 180);
	}
	
}
window.onload = topNav;


function preloadImages()
{
	var d=document; if(d.images){ if(!d.p) d.p=new Array();
	var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function findObj(n, d)
{
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
	if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function swapImage()
{
	var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function swapImgRestore()
{
	var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function goToURL()
{
	var i, args=goToURL.arguments; document.returnValue = false;
	for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function spawnWindow(theURL,winName,features,posX,posY)
{
	myWindow=window.open(theURL,winName,features);
	if (!myWindow.opener) myWindow.opener = self;
	myWindow.focus();
	if(posX || posY)
	{
		myWindow.moveTo(posX,posY);
	}
}

function getWinSize()
{
	if ((document.layers||document.getElementById)&&(!document.all))
	{
		winWidth = innerWidth;
		winHeight = innerHeight;
	}
	if (document.all)
	{
		winWidth = document.body.clientWidth;
		winHeight = document.body.clientHeight-3;
	}
}

function toggleVisibility(id, NNtype, IEtype, WC3type)
{
	if (document.getElementById)
	{
		eval("document.getElementById(id).style.visibility = \"" + WC3type + "\"");
	}
	else
	{
		if (document.layers)
		{
			document.layers[id].visibility = NNtype;
		}
		else
		{
			if (document.all)
			{
				eval("document.all." + id + ".style.visibility = \"" + IEtype + "\"");
			}
		}
	}
}

function setCookie(name, value, expires, path, domain, secure)
{
	var curCookie = name + "=" + escape(value) +
	((expires) ? "; expires=" + expires.toGMTString() : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
	document.cookie = curCookie;
}			

function getCookie(name)
{
	var dc = document.cookie;
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1)
	{
		begin = dc.indexOf(prefix);
		if (begin != 0) return null;
	}
	else
	{
		begin += 2;
		var end = document.cookie.indexOf(";", begin);
		if (end == -1)
		end = dc.length;
		return unescape(dc.substring(begin + prefix.length, end));
	}	
}

function deleteCookie(name, path, domain)
{
	if (getCookie(name))
	{
		document.cookie = name + "=" + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
	}
}