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