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 address does not match: "+ email.value); 

return false; 

} 

else { 

return true; 

} 

} 

else 

{ 

alert("Please be sure to enter in a proper email address."); 

return false; 

} 

}