function checkemail()
{
var testresults;
var str=document.myform.email.value
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (filter.test(str))
testresults=true;
else
{
alert("Please enter a valid email address");
document.myform.email.focus();
testresults=false;
}
return (testresults);
}

function info()
{
if(checkemail())
return true;
else
return false;
}