function openHelpWindow(url, w, h, leftPos, topPos) 
{
  MYWIND ='toolbar=no,location=no,directories=no,menubar=no, resizable=yes, status=no,'
  MYWIND +='scrollbars=yes,width=630,height=480'
  if (navigator.appName.indexOf("Microsoft")>=0) {
	MYWIND +=',left=10,top=10'
  }else{
	MYWIND +=',screenX=10,screenY=10'
  }
  MYWIND=window.open(url, "7281", MYWIND)  
  MYWIND.focus();
   
}