var browserver=parseInt(navigator.appVersion); 
if (browserver < 4)
{
 alert("Your browser is quite old, I think you may experience problems.");
}

function winclose(time) 
{ 
setTimeout("window.close()",time*1000); 
}

function popupthick()
{
alert('If you really need this tip, you must be thick!')
}

function statusbar(text)
{
window.status=text;
}

function q2() 
{ 
window.open('number2.html','','toolbar=no,resizable=no,status=yes,scrollbars=no,location=no,menubar=no,directories=no,copyhistory=no,width=460,height=500,left=170,top=30,screenx=170,screeny=30'); 
}

function q8() 
{ 
window.open('number8.html','','toolbar=no,resizable=no,status=yes,scrollbars=no,location=no,menubar=no,directories=no,copyhistory=no,width=460,height=240,left=170,top=180,screenx=170,screeny=180'); 
}