function ipa_intro()
  {
    var bName =navigator.appName;
    var bVer = navigator.appVersion;
    var vernum = parseFloat(bVer.split("MSIE")[1]);
    if(bName == "Netscape")
    { 
      		my_popUp = window.open('http://www.synaptris.com/flash/IPA/intro/FFShell.htm','_blank',"titlebar=no,location=no,toolbar=no,status=no,menubar=no,directories=no,resizable=no,	scrollbars=no,height=768,width=1024,top=0,left=0,right=0,fullscreen=yes");
      		my_popUp.focus();
  	}else if(bName = "Microsoft Internet Explorer")
    {                                                         
    if(vernum > 6)
    {  
			my_popUp = window.open('http://www.synaptris.com/flash/IPA/intro/IE7Shell.html','_blank',"titlebar=no,location=no,toolbar=no,status=no,menubar=no,directories=no,resizable=no, scrollbars=no,height=screen.height,width=screen.width,top=0,left=0,right=0,bottom=0,fullscreen=yes");
    }else{
           my_popUp = window.open('http://www.synaptris.com/flash/IPA/intro/IE6Shell.html','_blank',"titlebar=no,location=no,toolbar=no,status=no,menubar=no,directories=no,resizable=no, scrollbars=no,height=screen.height,width=screen.width,top=0,left=0,right=0,bottom=0,fullscreen=yes");
           //window.focus(); //in IE6 not need
        }
    }
     
  }