function nothing()
	{
            return;
	}

if (document.images)
        {
        a1on = new Image(93,21);
   	a1on.src = "/images/tab_home_offrover.gif";
   	a2on = new Image(93,21);
   	a2on.src = "/images/tab_news_offrover.gif"
   	a3on = new Image(93,21);
   	a3on.src = "/images/tab_products_offrover.gif"
   	a4on = new Image(93,21);
   	a4on.src = "/images/tab_adv_offrover.gif"
   	a5on = new Image(93,21);
   	a5on.src = "/images/tab_racing_offrover.gif"
   	a6on = new Image(93,21);
   	a6on.src = "/images/tab_msd_offrover.gif"
   	a7on = new Image(93,21);
   	a7on.src = "/images/tab_where_offrover.gif"

   	   
        a1off = new Image(93,21);
   	a1off.src ="/images/tab_home_off.gif";
   	a2off = new Image(93,21);
   	a2off.src = "/images/tab_news_off.gif"
   	a3off = new Image(93,21);
   	a3off.src = "/images/tab_products_off.gif"
   	a4off = new Image(93,21);
   	a4off.src = "/images/tab_adv_off.gif"
   	a5off = new Image(93,21);
   	a5off.src = "/images/tab_racing_off.gif"
   	a6off = new Image(93,21);
   	a6off.src = "/images/tab_msd_off.gif"
   	a7off = new Image(93,21);
   	a7off.src = "/images/tab_where_off.gif"
   	
 	
        }
        
var activeMenu = "";

function img_act(imgName)
{
        if (document.images)
        {
        	imgOn = eval(imgName + "on.src");
        	document [imgName].src = imgOn;
        }
}

function img_inact(imgName)
{
	if (document.images)
	{
			if(activeMenu != imgName)
			{
				imgOff = eval(imgName + "off.src");
				document [imgName].src = imgOff;
			}
	}
}

function menu_act(imgName)
{	
	activeMenu = imgName;
}