// JavaScript Document
function expcol(id,img)
{
	myTbl = document.getElementById(id);
	myImg = document.getElementById(img)
	
	if(myTbl.style.display == "block")
	{
		myTbl.style.display = "none";
		myImg.src = "images/contacts_plus.gif";
	}
	else
	{
		myTbl.style.display = "block";
		myImg.src = "images/contacts_minus.gif";
	}
}