function removeloader(){
	 jQuery('.preloading_background').removeClass('preloading_background');
}
(function($){
	$.fn.pre_loader = function(variables) 
	{
		var defaults = 
		{
			fadeInSpeed:500,
			delay: 400,
			callback: ''
		};
		
		var options = $.extend(defaults, variables);
		
		return this.each(function()
		{	
			var imageContainer = jQuery(this),
				images = imageContainer.find('img').css({opacity:0, visibility:'hidden'}),
				imagesParent = images.parent().addClass('preloading_background'),
				imagesToLoad = images.length;				
				
				
				imageContainer.operations =
				{	
					preload: function()
					{	
						var stopPreloading = true;
												
						images.each(function(i, event)
						{	
							var image = $(this);							
							if(event.complete == true)
							{	
								imageContainer.operations.showImage(image);
							}
							else
							{	
								image.bind('error load',{currentImage: image}, imageContainer.operations.showImage);
								
							}
 
 image.parent('a').addClass('preloading_background');
 

						});
						
						return this;
					},
					
					showImage: function(image)
					{	
						imagesToLoad --;
						if(image.data.currentImage != undefined) { image = image.data.currentImage;}
													
						if (options.delay <= 0) image.css('visibility','visible').animate({opacity:1}, options.fadeInSpeed);
											 
						if(imagesToLoad == 0)
						{
							if(options.delay > 0)
							{
								images.each(function(i, event)
								{	
									var image = $(this);
									setTimeout(function()
									{	
										image.css('visibility','visible').animate({opacity:1}, options.fadeInSpeed, function()
										{
											$(this).parent().removeClass('preloading_background');
										});
									},
									options.delay*(i+1));
								});
								
								if(options.callback != '')
								{
									setTimeout(options.callback, options.delay*images.length);
								}
							}
							else if(options.callback != '')
							{
								(options.callback)();
							}
							
						}
						
					}

				};
				imageContainer.operations.preload();
		});
		
	};
})(jQuery);