// JScript source code
var obj1, objt=0

function AbreCombo(obj)
{
	FechaCombo()
	objt = 1
	obj1 = document.getElementById("cbo" + obj)
	//obj = document.getElementById("div" + obj)
	
	obj1.style.left = 0
	obj1.style.top = 0
	
	Topo = 0	
	Esq = 0
	objTo = document.getElementById("div" + obj)
	do
	{	
		//alert(objTo.tagName)
		if (objTo == null || objTo.tagName.toLowerCase() == "html")
		{
			break
		}
	
		Topo += objTo.offsetTop
		Esq += objTo.offsetLeft
		objTo = objTo.offsetParent				
	}
	while (true)
	
	obj1.style.left = Esq + 2
	obj1.style.top = (Topo) + document.getElementById("div" + obj).offsetHeight + 2
	//alert(Topo)
	
	obj1.style.visibility = "visible"
}

function FechaCombo()
{
	if (objt==1)
	{	
		objt = 0
		obj1.style.visibility = "hidden"
	}
}