<!--

flag = 0;

if (document.images)
{
        index01 = new Image
        index01.src = "imagens/menu_01_on.gif";
        index02 = new Image
        index02.src = "imagens/menu_02_on.gif";
        index03 = new Image
        index03.src = "imagens/menu_03_on.gif";
        index04 = new Image
        index04.src = "imagens/menu_04_on.gif";
        index05 = new Image
        index05.src = "imagens/menu_05_on.gif";
        index06 = new Image
        index06.src = "imagens/menu_06_on.gif";
        index07 = new Image
        index07.src = "imagens/menu_07_on.gif";

flag = 1;
}


function liga(a)
{
        if (flag == 1)
        {
                document.images["index"+a].src="imagens/menu_"+a+"_on.gif";
        }
}

function desLiga(a)
{
        if (flag == 1)
        {
                document.images["index"+a].src="imagens/menu_"+a+"_off.gif";
        }
}

//-->