// JavaScript Document

function setnewclass(id)
	{
		
		
		newClass="selecttab_bg";
		oldClass="normtab_bg";
		
		document.getElementById(id).className = newClass;
		document.getElementById(id).style.cursor='pointer';

	}
	
	function setoldclass(id)
	{
		newClass="normtab_bg";
		oldClass="selecttab_bg";
		
		document.getElementById(id).className = newClass;
		document.getElementById(id).style.cursor='pointer';

	}
	
	
	
	
	
	
	
	
	/************************/
	
	var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}