var testresults2
function checkemail2(){
var str=document.validation2.emailcheck2.value
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (filter.test(str))
testresults2=true
else{
alert("Please input a valid email address!")
testresults2=false
}
return (testresults2)
}

function checkbae2(){
if (document.layers||document.getElementById||document.all)
return checkemail2()
else
return true
}