function openClose(id)
{
    obj = document.getElementById(id);
	if(obj.style.visibility=="hidden"){
		obj.style.visibility="visible";
		obj.style.display="";
	}else{
		obj.style.visibility="hidden";
		obj.style.display="none";
	}
}
/*
function openClose(obj)
{
	if(obj.style.visibility=="hidden"){
		obj.style.visibility="visible";
		obj.style.display="";
	}else{
		obj.style.visibility="hidden";
		obj.style.display="none";
	}
}
*/