var loaders = new Array ();

var loaderLoader = new Image ();
loaderLoader.src = 'img/thumb-loader.gif';

function PreloadImage (img)
{
	if (img.loaded != undefined && img.loaded) return;
	var loader = new Image ();
	loader.obj = img;
	if (img.preloader != undefined && img.preloader)
	{
		loader.width = img.lastWidth;
		loader.height = img.lastHeight;
		loader.src = img.lastSrc;
	}
	else
	{
		loader.width = img.width;
		loader.height = img.height;
		loader.src = img.src;
	}
	
	if (loader.complete)
	{
		loaders.push (loader);
		HiderLoader (loaders.length - 1, 0);
		return;
	}
		
	img.width = 32;
	img.height = 32;
	img.src = 'img/thumb-loader.gif';	
	
	loader.idx = loaders.length;
	loader.onload = OnLoad;
	loaders.push (loader);
}
function MakeImagePreloader (img)
{
	img.loaded = img.complete;
	if (img.complete) return;
	img.lastWidth = img.width;
	img.lastHeight = img.height;
	img.lastSrc = img.src;
	img.preloader = true;
	img.width = 32;
	img.height = 32;
	img.src = 'img/thumb-loader.gif';
}
function OnLoad ()
{
	HiderLoader (this.idx, 1);
}
function HiderLoader (loaderIdx, newVal)
{
	var loader = loaders[loaderIdx];

	if (newVal <= 0)
	{
		loader.obj.src = loader.src;
		loader.obj.width = loader.width;
		loader.obj.height = loader.height;
		ShowThumb (loaderIdx, 0);	
		return;
	}

	SetOpacity (loader.obj, newVal);
	
	newVal -= 0.1;
	
	setTimeout ("HiderLoader("+loaderIdx+","+newVal+")", 10);
}
function ShowThumb (loaderIdx, newVal)
{
	var loader = loaders[loaderIdx];
	
	if (newVal >= 1)
	{
		loaders[loaderIdx] = null;
		return;
	}
		
	SetOpacity (loader.obj, newVal);
	
	newVal += 0.1;
	
	setTimeout ("ShowThumb("+loaderIdx+","+newVal+")", 10);
}
function SetOpacity (obj, opacity)
{
	obj.style.filter = "alpha(opacity="+Math.floor(opacity * 100)+")";
	obj.style.MozOpacity = opacity;
	obj.style.KhtmlOpacity = opacity;
	obj.style.opacity = opacity;
}