jQuery Image Resize

(function( $ ){
	$.fn.resize = function(max_size) 
	{
   	return this.each(function() 
		{  
			//Wait until the image is loaded
			$(this).load(function()
			{
				//Create a container div
				var div_container = $("<div></div>");
				div_container.css({'width': max_size});
 
				//Get the new size of the image
				if ($(this).height() > $(this).width()) 
				{
					 var h = max_size;
					 var w = Math.floor($(this).width() / $(this).height() * max_size);
				} 
			  	else 
				{
					var w = max_size;
				 	var h = Math.floor($(this).height() / $(this).width() * max_size);
				}
 
				//Centralize the image
				//var top  = Math.floor((120-h)/2);
				//var left = Math.floor((120-w)/2);
 
				//Resize the image and put it in the container div
			  	$(this).css({ 'height': h, 'width': w});
					$(this).parent().append(
					div_container.append($(this).detach())
				);
 
			});
		});  
  	};
})( jQuery );