function fnDoHideAll()
{

	document.getElementById('mnServeis').style.visibility = 'hidden';
}

function getPos(element) 
{
	var pos = { top: 0, left: 0};
	while (element) {
		pos.top  += element.offsetTop;
		pos.left += element.offsetLeft;
		element = element.offsetParent;
	}
	return pos;
}

function fnMenuSel(popup,menu)
{
	fnDoHideAll();
	var m=document.getElementById(menu);
	if (popup != '') 
	{
		var pos = getPos(m);
		var p=document.getElementById(popup);
		p.style.top  = pos.top+20;
		p.style.left = pos.left+10;
		p.style.visibility = 'visible';

	}

}