jQuery.fn.hint = function(hint_text) {
	var item = this;

	if(hint_text != null) {
		var hint = hint_text;
	}
	else {
		var hint = item.attr('title');
	}
	
	if(item.val() == '') {
		item.val(hint);
		item.addClass('hint');
	}
	
	item.focus( function(){
		if( $.trim(item.val()) == hint ){ 
			item.val('');
			item.removeClass('hint');
		}
	});
	item.blur( function(){
		if( $.trim(item.val()) == '' ){ 
			item.val(hint);
			item.addClass('hint');
		}
	});
}


//Define main metalworks namespace
var metalworks = metalworks || {};
var submit_lock = false;

metalworks.orderForm = (function() {   
   var uuid = false;

   function reload(data) {
         $('.b-order-form').before(data).remove();
   }
   
   function initForm(data) {
      if ($('.b-order-form').length) {
	 var old_upload = $('#uploadify_widget');      
         $('.b-order-form').before(data).remove();
	 $('#uploadify_widget').replaceWith(old_upload);
      }
      else {
         $('body').append(data);
      }
      
      var that = this;
      
      $('.b-order-form .b-next').click(function() {
         submit(); 
         return false;
      });
      $('.b-order-form .b-delete').click(function() {   
         hide(); 
         return false;
      });
      $('.b-order-form .delete').click(function() {
         hide();
         return false;
      });
      
   }
   
   function show() {
         if ($('.b-order-form').length) {
            $('#overlay').show();
            $('.b-order-form').show();    
         }
         else {
            $.get('/orders/', false, initForm, 'html');
            $('<div id="overlay" class="overlay" />').appendTo('body').click(hide);
         }
   }
    
   function hide() {
      $('#overlay').hide();
      $('.b-order-form').hide();
   }
      
   function submit() {   
      if (submit_lock) {
	  	return false;
	  } 
   
      var data = {
         'name': $('#id_name').val(),
         'email': $('#id_email').val(),
         'phone': $('#id_phone').val(),
         'description': $('#id_description').val(),
    	 'uuid': metalworks.orderForm.uuid
      };
      
      $.post('/orders/', data, initForm);
   }
   
   return {
      'show': show,
      'hide': hide,
      'uuid': uuid
   };
   
})();