Email地址确认Script

<FORM name=validation onsubmit="return checkbae()">
Please input a valid email address:
<BR>
<INPUT size=18 name=emailcheck> <INPUT type=submit value=Submit>
</FORM>
<SCRIPT nguage="JavaScript1.2">

/*

Advanced Email Check credit-

By Website Abstraction (www.wsabstract.com)

Over 200+ free scripts here!

*/

var testresults

function checkemail(){

var str=document.validation.emailcheck.value

var filter=/^.+@.+/..{2,3}$/

if (filter.test(str))

testresults=true

else{

alert("Please input a valid email address!")

testresults=false

}

return (testresults)

}

</SCRIPT>

<SCRIPT>

function checkbae(){

if (document.layers||document.all)

return checkemail()

else

return true

}

</SCRIPT>