// JavaScript Document

function contact_validation()
{

if ( document.form.email.value.indexOf ('@', 0) == -1 || document.form.email.value.indexOf ('.', 0) == -1 ) 
{
alert("please enter a valid E-mail");
document.form.email.value ='';
document.form.email.focus();
		 
	   return (false)
	}

		
return true;
}