$(document).ready(function(){
 
	
	// a custom method making the default value for companyurl ("http://") invalid, without displaying the "invalid url" message
	jQuery.validator.addMethod("defaultInvalid", function(value, element) {
		return value != element.defaultValue;
	}, "");
	
	jQuery.validator.addMethod("billingRequired", function(value, element) {
		if ($("#bill_to_co").is(":checked"))
			return $(element).parents(".subTable").length;
		return !this.optional(element);
	}, "");
	
	jQuery.validator.messages.required = "";
	$("form").validate({
		invalidHandler: function(e, validator) {
			var errors = validator.numberOfInvalids();
			if (errors) {
				var message = errors == 1
					? 'You missed 1 field. It has been highlighted below'
					: 'You missed ' + errors + ' fields.  They have been highlighted below';
				$("div.error span").html(message);
				$("div.error").show();
			} else {
				$("div.error").hide();
			}
		}
	});
	
  $(".resize").vjustify();
  $("div.buttonSubmit").hoverClass("buttonSubmitHover");


  // toggle optional billing address
  var subTableDiv = $("div.subTableDiv");
  var toggleCheck = $("input.toggleCheck");
  toggleCheck.is(":checked")
  	? subTableDiv.hide()
	: subTableDiv.show();
  $("input.toggleCheck").click(function() {
      if (this.checked == true) {
        subTableDiv.slideUp("medium");
        $("form").valid();
      } else {
        subTableDiv.slideDown("medium");
      }
  });


});

$.fn.vjustify = function() {
    var maxHeight=0;
    $(".resize").css("height","auto");
    this.each(function(){
        if (this.offsetHeight > maxHeight) {
          maxHeight = this.offsetHeight;
        }
    });
    this.each(function(){
        $(this).height(maxHeight);
        if (this.offsetHeight > maxHeight) {
            $(this).height((maxHeight-(this.offsetHeight-maxHeight)));
        }
    });
};

$.fn.hoverClass = function(classname) {
	return this.hover(function() {
		$(this).addClass(classname);
	}, function() {
		$(this).removeClass(classname);
	});
};