function irA(menu){
        if (menu.selectedIndex>0)
          window.location.href = menu.options[menu.selectedIndex].value;  }
function nothing(){return;}

inicio = new Image(76, 28); 
inicio.src = "imagess/a1n.jpg"; 
iniciooff = new Image(76, 28); 
iniciooff.src = "imagess/a1n.jpg"; 

recupera = new Image(125, 28); 
recupera.src = "imagess/b1n.jpg"; 
recuperaoff = new Image(125, 28); 
recuperaoff.src = "imagess/b1offn.jpg";

soft = new Image(75, 28);
soft.src= "imagess/c1n.jpg"; 
softoff = new Image(75, 28); 
softoff.src ="imagess/c1offn.jpg"; 

partner = new Image(75, 75);
partner.src ="imagess/d1.jpg"; 
partneroff = new Image(75, 75); 
partneroff.src ="imagess/d1off.jpg"; 

envio = new Image(75, 75);
envio.src ="images/e1.jpg"; 
enviooff = new Image(75, 75); 
enviooff.src ="images/e1off.jpg"; 

seguir = new Image(75, 75);
seguir.src ="images/f1.jpg"; 
seguiroff = new Image(75, 75); 
seguiroff.src ="images/f1off.jpg"; 

contacto = new Image(75, 75);
contacto.src ="images/g1.jpg"; 
contactooff = new Image(75, 75); 
contactooff.src ="images/g1off.jpg"; 

//