function showlargeimg(itemno) {
	
	var url = "viewimage.asp?itemno="+itemno;
	var winName = "imgView";

	var args = "height=555,width=555,left=l0,top=10,toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1";
	window.open(url, winName, args);

}

function closewin() {
	window.close();
}