var io_objectsLoaded = 
{
	timeout: 6000,
	jQuery: false,
	nivoJS: false
}

function addEventHandler(oNode, evt, oFunc, bCaptures) 
{
	if (document.addEventListener)
		oNode.addEventListener(evt, oFunc, bCaptures);
	else if (document.attachEvent)
		oNode.attachEvent('on' + evt, oFunc);
	else
		oNode['on' + evt] = oFunc;
}

function addScript(url, callback)
{
	var head = document.getElementsByTagName("head")[0] || document.documentElement;
	var script = document.createElement("script");

	script.src = url; // Handle Script loading 
	var done = false; // Attach handlers for all browsers
	script.onload = script.onreadystatechange = function ()
	{
		if (!done && (!this.readyState || this.readyState === "loaded" || this.readyState === "complete"))
		{
			done = true;
			callback();
			script.onload = script.onreadystatechange = null;
			if (head && script.parentNode)
			{
				head.removeChild(script);
			}
		}
	};
	// Use insertBefore instead of appendChild  to circumvent an IE6 bug
	// This arises when a base node is used (#2709 and #4378). 
	head.insertBefore(script, head.firstChild);
}

function loadjQuery()
{
	if (typeof $ == "undefined")
	{
//	    addScript("https://ajax.googleapis.com/ajax/libs/jquery/1.7.0/jquery.min.js", function ()
	    addScript("/jquery/jquery-1.7.2.min.js", function ()
		{
			io_objectsLoaded.jQuery = true;
			loadNivoSliderJS();
		});
	}
	else
	{
		io_objectsLoaded.jQuery = true;
		loadNivoSliderJS();
	}
}

function loadNivoSliderJS()
{
	$(function()
	{
		if (typeof $(window).nivoSlider == "undefined")
		{
			var script = document.createElement("script");
			addScript("/globalincludes/slider/jquery.nivo.slider.pack.js", function ()
			{
				io_objectsLoaded.nivoJS = true;
			});
		}
		else
		{
			io_objectsLoaded.nivoJS = true;
		}
	});
}

function loadNivoSliderCSS()
{
	var style = document.createElement("link");
	style.rel = "stylesheet";
	style.href = "/globalincludes/slider/nivo-slider.css";
	var head = document.getElementsByTagName("head")[0];
	head.appendChild(style);
	
	style = document.createElement("link");
	style.rel = "stylesheet";
	style.href = "/globalincludes/slider/themes/default/default.css";
	head.appendChild(style);
}

function waitForLoad(i, uid, props)
{
	if (!io_objectsLoaded.jQuery || !io_objectsLoaded.nivoJS)
	{
		if (i < io_objectsLoaded.timeout / 30)
		{
			setTimeout(function ()
			{
				waitForLoad(i + 1, uid, props);
			}, 30);
		}
	} else 
	{
	    $("#imageSlideshowContainer" + uid).children().each(function()
	    {
	        $(this).css({display: "block"});
	    });
	    $("#imageSlideshowContainer" + uid).nivoSlider(props);
	}
}

loadjQuery();
loadNivoSliderCSS();