var iPlus = new Image();
iPlus.src="/imgs/plus.gif";
var iMinus = new Image();
iMinus.src="/imgs/minus.gif";

var curTab = 0;

function printPlus(val)
{
	document.write('<a class="plusImg" href="javascript:showDiv('
		+ val
		+ ')"><img src="'
		+ iMinus.src
		+'" border="0" + id="plus'
		+ val
		+ '"/></a>');
}

function showDiv(val)
{
	el = document.getElementById("treeDiv" + val);
	childs = el.childNodes;
	len = childs.length;
	for (i = 0; i < len; i++)
	{
		child = childs.item(i);
		if (child.nodeName == "DIV")
		{
			if (child.style.display != "none")
			{
				child.style.display = "none";
				pls = document.getElementById("plus" + val);
				pls.src = iPlus.src;
			}
			else
			{
				child.style.display = "block";
				pls = document.getElementById("plus" + val);
				pls.src = iMinus.src;
			}
		}
	}
}

function tabClick(val)
{
	if (curTab == val)
		return;
	if (curTab != 0)
	{
		el = document.getElementById("tabDiv" + curTab);
		el.style.display = "none";
		el = document.getElementById("tabButton" + curTab);
		el.style.background = "#999DAD";
		el.style.color = "white";
	}
	el = document.getElementById("tabDiv" + val);
	el.style.display = "block";
	el = document.getElementById("tabButton" + val);
	el.style.background = "white";
	el.style.color = "#999DAD";
	curTab = val;
}

function tabOver(val)
{
	el = document.getElementById("tabButton" + val);
	el.style.color = "blue";
}

function tabOut(val)
{
	el = document.getElementById("tabButton" + val);
	if(curTab == val)
		el.style.color = "#999DAD";
	else
		el.style.color = "white";
}

function startElement(val)
{
	document.write("<" + val + ">");
}

function endElement(val)
{
	document.write("</" + val + ">");
}

function raiseLetter(val)
{
	el = document.getElementById("frm");
	list = el.getElementsByTagName("input");
	len = list.length;
	for (i = 0; i < len; i++)
	{
		cel = list.item(i);
		if (cel.value == val)
		{
			cel.style.visibility = "hidden";
		}
	}
}

function getCookie(name) {
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
		}
	}
	return(setStr);
}

function isFlash()
{
	var flash=false;
	var i;

	if (navigator.plugins["Shockwave Flash"])
		flash=true;
	else
	{
	try {
		
		for (i = 5; i < 12; i++)
	        if (eval('new ActiveXObject("ShockwaveFlash.ShockwaveFlash.'+i+'")'))  
				flash=true;
			
	} catch(e) {}
	}
	
    return flash;              
}