$(document).ready(function(){
    $("#myform").validate({
	rules: {
	cname:{
    required:true,
    minlength:5
           },
		   
	cemail:{
	required:true,
    email:true
    },
    
	csubject:{
    required:false,
    minlength:5
    },
    
	cenquiry:{
	required:true,
    minlength:5,
	maxlength: 250
    },
       
	field: {
	minlength: 2,
    required: true,
    email: true}
  }
});

	jQuery.validator.setDefaults({
	debug: true,
	success: "valid"
	});
  });