$(document).ready(function(){
 
  $("input.phone").mask("999 999 999");
  $("input.zipcode").mask("9999-999");

  $("#cc_type").change(
    function() {
      switch ($(this).val()){
        case 'amex':
          creditcard.unmask().mask("9999 999999 99999");
          break;
        default:
          creditcard.unmask().mask("9999 9999 9999 9999");
          break;
      }
    }
  );

  // 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);
	});
};