if (document.images) {
image1on = new Image();
image1on.src = "version/vision_fourth/images/base/menu/news_active.gif";
image1off = new Image();
image1off.src = "version/vision_fourth/images/base/menu/news_inactive.gif";

image2on = new Image();
image2on.src = "version/vision_fourth/images/base/menu/dedicated_active.gif";
image2off = new Image();
image2off.src = "version/vision_fourth/images/base/menu/dedicated_inactive.gif";

image3on = new Image();
image3on.src = "version/vision_fourth/images/base/menu/lyrics_active.gif";
image3off = new Image();
image3off.src = "version/vision_fourth/images/base/menu/lyrics_inactive.gif";

image4on = new Image();
image4on.src = "version/vision_fourth/images/base/menu/graphics_active.gif";
image4off = new Image();
image4off.src = "version/vision_fourth/images/base/menu/graphics_inactive.gif";

image5on = new Image();
image5on.src = "version/vision_fourth/images/base/menu/shop_active.gif";
image5off = new Image();
image5off.src = "version/vision_fourth/images/base/menu/shop_inactive.gif";

image6on = new Image();
image6on.src = "version/vision_fourth/images/base/menu/multimedia_active.gif";
image6off = new Image();
image6off.src = "version/vision_fourth/images/base/menu/multimedia_inactive.gif";

image7on = new Image();
image7on.src = "version/vision_fourth/images/base/menu/community_active.gif";
image7off = new Image();
image7off.src = "version/vision_fourth/images/base/menu/community_inactive.gif";

image8on = new Image();
image8on.src = "version/vision_fourth/images/base/menu/contacts_active.gif";
image8off = new Image();
image8off.src = "version/vision_fourth/images/base/menu/contacts_inactive.gif";
}

function turnOn(imageName) {
if (document.images) {
document[imageName].src = eval(imageName + "on.src");
}
}

function turnOff(imageName) {
if (document.images) {
document[imageName].src = eval(imageName + "off.src");
}
}



function layerd(layerName)
{
	// DOM1
	if(document.getElementById) return document.getElementById(layerName)
	// MSIE4
	if(document.all) return document.all[layerName]
	// Netscape 4
	if(document.layers) return document.layers[layerName]
	// Unknown
	return null
}