1. validation using javascripts in MVC3 Razor
Syntext
<script language="javascript">
function emailvalid(){
var email=document.getElementById('email');
var checkX=email.value.indexOf('@');
var checkY=check.value.lastIndexOf('.');
if(checkX==-1 || checkY==-1 || (checkX+2)>=checkY){
alert('Email address is not valid');
}
else{
alert('Email is ok');
}
}
</script>