browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))

if (browser)
{
  botao1 = new Image();
  botao1.src = "images/_atlas.gif";
  botao1_ = new Image();
  botao1_.src = "images/_atlas_.gif";

  botao2 = new Image();
  botao2.src = "images/_cursos.gif";
  botao2_ = new Image();
  botao2_.src = "images/_cursos_.gif";

  botao3 = new Image();
  botao3.src = "images/_matric.gif";
  botao3_ = new Image();
  botao3_.src = "images/_matric_.gif";

  botao4 = new Image();
  botao4.src = "images/_contat.gif";
  botao4_ = new Image();
  botao4_.src = "images/_contat_.gif";

  botao5 = new Image();
  botao5.src = "images/_franqu.gif";
  botao5_ = new Image();
  botao5_.src = "images/_franqu_.gif";

  botao6 = new Image();
  botao6.src = "images/_princi.gif";
  botao6_ = new Image();
  botao6_.src = "images/_princi_.gif";

  cap11 = new Image();
  cap11.src = "images/cap_bas1.gif";
  cap12 = new Image();
  cap12.src = "images/cap_bas2.gif";

  cap21 = new Image();
  cap21.src = "images/cap_web1.gif";
  cap22 = new Image();
  cap22.src = "images/cap_web2.gif";

  cap31 = new Image();
  cap31.src = "images/cap_gra1.gif";

  cap41 = new Image();
  cap41.src = "images/cap_tec1.gif";

  cap51 = new Image();
  cap51.src = "images/cap_pro1.gif";

  capx = new Image();
  capx.src = "images/cap_bra.gif";
}

function loadimage(menuName, menuObjName, logoName, logoObjName)
{
    if (browser)
    {
        document.images[menuName].src = eval(menuObjName + ".src");
        return true;
    }
}