var newWin = null;
function popUp(strURL, strType, strHeight, strWidth, strScrollBars) {
 if (newWin != null && !newWin.closed)
   newWin.close();
 var strOptions="";
 if (strType=="console")
   strOptions="resizable";
 if (strType=="fixed")
   strOptions="status";
 if (strType=="elastic")
   strOptions="toolbar,menubar,scrollbars,"+"resizable,location";
 strOptions = strOptions+",height="+strHeight+",width="+strWidth+",scrollbars="+strScrollBars;
 //alert(strOptions);
 newWin = window.open(strURL, 'newWin', strOptions);
 newWin.focus();
}