var newWindow = null;

function closeWin(){
 if (newWindow != null){
  if(!newWindow.closed)
   newWindow.close();
 }
}

function popUpWin(url, type, strWidth, strHeight){
 
 closeWin();
 
 if (type == "fullScreen"){
  strWidth = screen.availWidth - 10;
  strHeight = screen.availHeight - 160;
 }
 
 var tools="";
 if (type == "standard" || type == "fullScreen") tools = "resizable,toolbar=yes,location=yes,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",top=0,left=0";
 if (type == "console") tools = "resizable,toolbar=no,location=no,status=no,scrollbars=no,width="+strWidth+",height="+strHeight+",left=0,top=0";
 newWindow = window.open(url, 'newWin', tools);
 newWindow.focus();
}