var newWin = null;
function closeWin(){
if (newWin != null){
if(!newWin.closed)
newWin.close();
}
}
function popUp(strURL,strType,strHeight,strWidth) {
closeWin();
var strOptions="";
if (strType=="console") { strOptions="resizable,height="+strHeight+",width="+strWidth;}
if (strType=="fixed") { strOptions="status,height="+strHeight+",width="+strWidth+",left=150,top=100";}
if (strType=="print") { strOptions="scrollbars,status,height="+strHeight+",width="+strWidth+",left=0,top=0";}
if (strType=="elastic") {strOptions="toolbar,menubar,scrollbars,resizable,location,height="+strHeight+",width="+strWidth;}
newWin = window.open(strURL, 'newWin', strOptions);
newWin.focus();
}