// creates a popup window

function PopUpWindow(url,desc,config,winname) {
// if (config) { config = "height=600,width=700,scrollbars=yes,location=yes,toolbar=yes,directories=no,menubar=yes,status=yes,resizable=yes"; }
// else if (!config) { config = "height=600,width=700,scrollbars=yes,location=yes,toolbar=yes,directories=no,menubar=yes,status=yes,resizable=yes"; }
// if (!winname) { winname = "xwin"; }
// else if (!winname) { winname = "xwin"; }
//	alert ("config is ",config);
 winname = window.open(url,desc,config);
}