//********************************************************************
//
//	jQuery imageSlide created by Callum Taylor
//	v 0.3
//
//	Usage:
//	$('div').imageSlide({timeout: 2000, children:"div", fadesSpeed:1000, loop: 2}, callback);
//
//********************************************************************

jQuery.fn.imageSlide = function(opt, callback)
{
	$(this).each(function()
	{
		slide ($(this), opt, callback);
	});
	
	function slide (dom, opt, call)
	{
		var options = $.extend(
		{
			"timeout" : 2000,
			"children" : "",
			"fadeSpeed" : 1000,
			"loop" : 0
		}, opt);
		
		var min_width = 0;
		var min_height = 0;			
		
		$(dom).children(options.children).each(function()
		{
			var this_width = $(dom).outerWidth();
			if (this_width > min_width) min_width = this_width;
			
			var this_height = $(dom).outerHeight();
			if (this_height > min_height) min_height = this_height;
		});
		
		$(dom).css("width", min_width);
		$(dom).css("height", "64px");
		
		var arr = $(dom).children(options.children).css("position", "absolute").hide();
		
		if (arr.length < 2)
		{
			$(arr[0]).fadeIn(options.fadeSpeed);
			return;	
		}
		
		for (var i = 0; i < arr.length; i++)
		{
			$(arr[i]).css("z-index", i);	
		}
		
		var count = 0;
		var loopCounter = 0;
		doSlide(arr, count);
		
		function doSlide(array, count)
		{
			$(array[count]).fadeIn(options.fadeSpeed, function()
			{
				if (++count == array.length)
				{
					count = 0;	
					++loopCounter;				
				}
				
				if (loopCounter == options.loop && loopCounter != 0)
				{
					call();
					return;
				}
				else
				{
					$(this).animate({delay:1}, options.timeout, function()
					{
						$(this).fadeOut(options.fadeSpeed, doSlide(array, count));
					});
				}			
			});
		}
	}
};