function ShowInv(itemId)
      {
        window.open("/TabId/83/iid/" + itemId, "Наличие", "resizable=1,location=0,width=500,height=550,top=100,left=100,toolbar=0,scrollbars=0");
        }
      function Show350(pic)
      {
        window.open("/ShowPic.aspx?pic=" + pic, "Изображение", "resizable=1,location=0,width=400,height=400,top=100,left=100,toolbar=0,scrollbars=0");
        }        
function cat_bg_on(elem)
{
	elem.style.backgroundImage = "url('/images/cat_bg.gif')";
	elem.style.textDecoration = "underline";
}

function bg_off(elem)
{
	elem.style.backgroundImage = "none";
	elem.style.textDecoration = "none";
}

function menu1_bg_on(elem)
{
	elem.style.backgroundImage = "url('/images/menu1_bg1.gif')";
}

function menu2_bg_on(elem)
{
	elem.style.backgroundImage = "url('/images/menu1_bg2.gif')";
}