function getObject(name)
{
	if (document.getElementById)
	{
		this._object = document.getElementById(name);
		this._style = document.getElementById(name).style;
	}
	else if (document.all)
	{
		this._object = document.all[name];
		this._style = document.all[name].style;
	}
	else if (document.layers)
	{
		this._object = document.layers[name];
		this._style = document.layers[name];
	}
}

function getBackground(id, img)
{
	var part = new getObject(id);
	part._style.background = img;
	return true;
}

function swap_image(img_name, file_image)
{
	document.images[img_name].src = "" + file_image;
}

image0 = new Image();
image0.src = "pics/menu_arrow_over.gif";
image1 = new Image();
image1.src = "pics/menu_arrow_over.gif";
image2 = new Image();
image2.src = "pics/menu_arrow_over.gif";
image3 = new Image();
image3.src = "pics/menu_arrow_over.gif";


function showimage(imagenumber)
{
	document.getElementById('big_image').src = '/downloads/Image/blz' + imagenumber + '-big.gif';
}