function MostraSub( grupo ){
	var box = document.getElementById("topo_grupos");
	
	var img = document.getElementById("menu_topo");
	
	box.style.left = (findPosX(img) +10) + 'px';
	box.style.top  = (findPosY(img) +20) + 'px';
	box.style.visibility = 'visible';
	
}

function EscondeSub( grupo ){
	document.getElementById("topo_grupos").style.visibility = 'hidden';
	
}

function WSOvr( objeto ){
	objeto.style.cursor = 'pointer';
	objeto.bgColor = '#CCCCCC';
}
function WSOut( objeto ){
	objeto.style.cursor = 'default';
	objeto.bgColor = 'white';
}
function WS_goToURL() {
           var i, args=WS_goToURL.arguments; document.WS_returnValue = false;
           for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
    }



// FUNCOES QUE ACHAM A POSICAO DO ELEMETNO

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}