function showhide() {
	if(document.getElementById('subdiv').style.display=="block") {
		document.getElementById('subdiv').style.display="none";
		} else {
		document.getElementById('subdiv').style.display="block";
	}
}
function hide() {
	$screenwidth=window.screen.width
	/*//document.getElementById("col1").style.display="none";
	document.getElementById("refine").style.display="block";
	document.getElementById("show").style.display="none";
	document.getElementById("col2").style.margin="0 220px 0 10px";*/
}
function display() {
	$screenwidth=window.screen.width
	/*//document.getElementById("col1").style.display="block";
	document.getElementById("refine").style.display="none";
	document.getElementById("show").style.display="block";
	document.getElementById("col2").style.margin="0 220px";*/
}