//popup opener.
function popUp(URL,sbar,wd,ht,rz) {
	rz = (rz == "undefined")?0:1;
	//alert(rz)
	day = new Date();
	id = day.getTime();
	features = 'scrollbars='+sbar+',resizable='+rz+',toolbar=0,location=0,statusbar=1,menubar=0,left=20,top=20,width=' + wd + ',height='+ht;
	window.open(URL,id,features);
}