// JavaScript Document
function checkemail(){
 var str=document.newsletter.newsEmail.value
 var filter=/^.+@.+\..{2,3}$/

 if (filter.test(str))
    result=true
 else {
    alert("Please input a valid email address!")
    result=false
}
if(result==true){
	return true;
}
else 
{
	return false
}
}