function checkcontact(f) {

	 	if(f.contact_firstname.value == "") {
			alert('Please enter First Name');
			f.contact_firstname.focus();
			return false;
		}

	 	if(f.contact_lastname.value == "") {
			alert('Please Enter Last Name');
			f.contact_lastname.focus();
			return false;
		}

	 	if(f.contact_phone.value == "") {
			alert('Please Enter Phone Number');
			f.contact_phone.focus();
			return false;
		}
 
	 	if(f.contact_email.value == "") {
			alert('Please enter Email');
			f.contact_email.focus();
			return false;
		}
		
		if(f.contact_subject.value == "") {
			alert('Please enter Subject');
			f.contact_subject.focus();
			return false;
		}
		
		if(f.contact_message.value == "") {
			alert('Please enter Message');
			f.contact_message.focus();
			return false;
		}

		return true;
}