function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function popChat(url,boxname,w,h)
{
window.open(url , boxname , 'width='+w+',height='+h+',left=0,top=0,menubar=0,toolbar=0,status=0,resizable=0');
}