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

var iMenu = new Image();
iMenu.src="imgs/menu.gif";
var iMenuLt = new Image();
iMenuLt.src="imgs/menu_lt.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 menuOver(val)
{
	el = document.getElementById("mn" + val);
	el.src = iMenuLt.src;
}

function menuOut(val)
{
	el = document.getElementById("mn" + val);
	el.src = iMenu.src;
}