function validate( login_form )
{

if( login_form.sign_IN_email.value == "" ) {
		alert("Email Address is Missing");
			login_form.sign_IN_email.focus();
			return false;
		}
else if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(login_form.sign_IN_email.value))) {
			alert("Invalid Email Address");
			login_form.sign_IN_email.focus();
			return false;
		}

else if( login_form.sign_IN_pass.value == "" ) {
		alert("Password is Missing");
			login_form.sign_IN_pass.focus();
			return false;
		}

else if( login_form.confirm_password.value == "" ) {
		alert("Confirm Password is Missing");
			login_form.confirm_password.focus();
			return false;
		}

else if( login_form.sign_IN_pass.value !=login_form.confirm_password.value ) {
	alert("Password Mismatch");
	login_form.confirm_password.focus();
	return false;
}
else if( login_form.name.value == "" ) {
		alert("Name is Missing");
			login_form.name.focus();
			return false;
		}
else if( login_form.phone.value == "" ) {
		alert("Phone is Missing");
			login_form.phone.focus();
			return false;
		}
}