function checkEmail(){ 
var email = document.getElementById("email"); 
var email2 = document.getElementById("email2"); 
if(email.value.indexOf("@") != "-1" && email.value.indexOf(".") != "-1") 
{ 
if(email.value != email2.value) { 
alert("Your email addresses do not match: "+ email.value); 
return false; 
} 
else { 
return true; 
} 
} 
else 
{ 
alert("Please be sure to enter in a proper email address."); 
return false; 
} 
}