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