// JavaScript Document

	function setActiveStyleSheet(title)
	{
		var i,obj,obj2,obj3;
		if (document.getElementById("pagestyle") == null)
		  {obj2 = document.getElementById("Graphics")}
		else 
		  {obj2 = document.getElementById("pagestyle");}
		obj3 = document.getElementById("Graphics");
		if(title == "text")
		{
			if(!obj3.innerHTML == "")
			{
					title = "default";
					obj2.innerHTML = "Text only";
					obj2.title = "Text only";
					obj3.innerHTML = "";
			}
			else
			{
				obj2.innerHTML = "Graphics version";
				obj2.title = "Graphics version";
				obj3.innerHTML = "| <a href=\"javascript:setActiveStyleSheet('text');\" title=\"Text Only - Click on link to return\">Click for graphics version</a><br/><br/>";
			}
		}
		for(i=0;( obj = document.getElementsByTagName("link")[i]); i++)
		{
			if(obj.getAttribute("type") == "text/css" && obj.getAttribute("title"))
			{
				obj.disabled = true;
				if( obj.getAttribute("title") == title)
				{
					obj.disabled = false;
					setStyleCookie(title);

				}
			}
		}
	}
	function setStyleCookie(title) 
	{
		title =  "style=" + title + ";path=/";
		document.cookie = title;

	}
	function getStyleCookie()
	{
		var nameEQ = "style=";
		var title = "default";
		var ca = document.cookie.split(';');
		for (var i=0; i < ca.length; i++)
		{
			var c = ca[i];
			while (c.charAt(0) == ' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0)
			{
				title = c.substring(nameEQ.length,c.length);
				break;
			}
		}
		return title;
		
	}
	function fillPage() {
		var iTopHeight;
		iTopHeight =  (document.getElementById("masthead").clientHeight + document.getElementById("global_nav").clientHeight + document.getElementById("piece_nav").clientHeight ) + 30;
		if (navigator.appName != "Netscape") iTopHeight += 9;
		if ( document.body.clientHeight < (document.documentElement.clientHeight)) 
			document.getElementById("left").style.height = (document.documentElement.clientHeight - iTopHeight ) + "px";
	}