function showdiv(callid, divid)
{
	document.getElementById(divid).style.visibility = "visible";
	document.getElementById(callid).style.backgroundColor = "green";
	document.getElementById(callid).style.color = "yellow";
	//document.getElementById(callid).style.backgroundImage = "url(button3.gif)";

}
function hidediv(callid, divid)
{
	document.getElementById(divid).style.visibility = "hidden";
	document.getElementById(callid).style.backgroundColor = "blue";
	document.getElementById(callid).style.color = "white";
	//document.getElementById(callid).style.backgroundImage = "url(button4.gif)";

}