function showdiv()
{
document.all("Cab1_menu_").style.visibility="visible";
}
function hidediv()
{
document.all("Cab1_menu_").style.visibility="hidden";
}

	function ToolTipShow(titulo, texto)
	{
		if (document.getElementById('Popup') == null)
		{
			// Create our header on the fly
			var objItem;
			objItem = document.createElement("DIV");
			objItem.id = "Popup"; 
			objItem.className = "transparent";
			//objItem.style.zIndex = 150;
			document.body.insertBefore(objItem, null);
		}
		x = event.clientX + document.body.scrollLeft; // get the mouse left position
		y = event.clientY + document.body.scrollTop - 18 - 5; // get the mouse top position 
		Popup.style.display="block"; // display the pop-up
		Popup.style.left = x; // set the pop-up's left
		Popup.style.top = y; // set the pop-up's top
		Popup.innerHTML = texto;
	}
	// this function hides the pop-up when user moves the mouse out of the link
	function ToolTipHide()
	{
		Popup.style.display="none"; // hide the pop-up
	}