function openwindow(address,height,width) {

window.open(address,'','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,left=50, top=50, width='+width+', height='+height); }

function selecturl(s){

	var gourl = s.options[s.selectedIndex].value;

	window.top.location.href = gourl;

}