function valid(){
	
a = document.contactus;


if(a.name.value==""){
alert("Please enter your Name");
a.name.focus();
a.name.select();
return false;
}

if(a.phone.value==""){
	alert("Please enter your Phone number");
	a.phone.focus();
	a.phone.select();
	return false;
	}



var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
if ( ! emailfilter.test(document.contactus.emailaddress.value) ){
		alert("Please enter a valid email address.");
		document.contactus.emailaddress.select()
		return false;
}


if(a.enquiry.value==""){
	alert("Please enter your Enquiry");
	a.enquiry.focus();
	a.enquiry.select();
	return false;
	}


/*if(a.information.value==""){
alert("Please enter Information.");
a.information.focus();
a.information.select();
return false;
}
*/

return true;
}