function show(id)
{
var obj = document.getElementById(id);
	obj.style.display = "";
	//document.getElementById('wel').style.display='none';
	//document.getElementById('wel').style.height='200px';
}
function hide(id)
{
var obj = document.getElementById(id);
	obj.style.display = "none";
	//document.getElementById('wel').style.display='none';
	//document.getElementById('wel').style.height='0';
}