var _img = new Image ();
var _imgPath = "images/layout/";
var _imgList = new Array ();

function do_preload (myimgList)
{
	_Images = new Array ();
	myCounter = myimgList.length - 1;
	for (i = 0; i <= myCounter; i ++)
	{
		_Images [i] = new Image ();
		_Images [i].src = new String (_imgPath + myimgList [i]);
	}
}
do_preload (_imgList);

function hover (target, image)
{
	for (i = document.images.length - 1; i >= 0; i --)
	{
		myCounter = document.images [i].src.toString ().length;
		myCounter2 = target.length + 1;
		
		if (document.images [i].src.substring (myCounter - myCounter2, myCounter) == "/" + target)
		{
			_img.src = _imgPath + image;
			document.images [i].src = _img.src;
			break;
		}
	}
}

function hover2 (target1, image1, target2, image2)
{
	num_pics = 2;
	for (i = document.images.length - 1; i >= 0; i --)
	{
		myCounter = document.images [i].src.toString ().length;
		myCounter21 = target1.length + 1;
		
		if (document.images [i].src.substring (myCounter - myCounter21, myCounter) == "/" + target1)
		{
			_img.src = _imgPath + image1;
			document.images [i].src = _img.src;
			num_pics --;
		}
		
		myCounter22 = target2.length + 1;
		if (document.images [i].src.substring (myCounter - myCounter22, myCounter) == "/" + target2)
		{
			_img.src = _imgPath + image2;
			document.images [i].src = _img.src;
			num_pics --;
		}
		if (num_pics == 0)
		{
			break;
		}
	}
}