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="toolbar=0, location=0,status=0,menubar=0,scrollbars=0,resizable=0,height="+
	strHeight+",width="+strWidth;
if (strType=="elastic")
strOptions="toolbar,menubar,scrollbars,"+
	"resizable,location,height="+
	strHeight+",width="+strWidth;
if (strType=="scrollonly")
strOptions="toolbar=0, location=0,status=0,menubar=0, scrollbars=1,resizable=0"+
	",height="+
	strHeight+",width="+strWidth;

newWin = window.open(strURL, 'newWin', strOptions);
newWin.focus();
}