$().ready(function(){
	
	$("#contact_form").validate({
	        rules : {
		   				first_name : {required: true},
		   				last_name : {required: true},
		   				email : {
							required: true,
							email: true
		   				},
		   				phone : {
		   					required: true, 
		   					phone: true
		   				},
		   				fax : {
		   					phone: true
		   				}
			},
			messages :{
				
						first_name : {required: "enter name"},
		   				last_name : {required: "enter name"},
		   				email : {
							required: "enter email",
							email: "incorrect email"
		   				},
		   				phone : {
		   					required: "enter phone",
		   					phone: "incorrect phone number"	   				
		   				},
		   				fax : {
		   					required: "enter fax",
		   					phone: "incorrect fax number"
		   				}
		
			}
		});
});