function changeStyle(object,ac,set) {
var nombre = object.name;
var type = ac;
var boton = new Array();
var boton_collection = document.getElementsByTagName("input");
var temp;
if (type=='Over') {
	if (set == 'Sup' && document.forms['botonesSup'].elements[nombre].className != "botonSupSel" )
	 	document.forms['botonesSup'].elements[nombre].className = "botonSupDown";
	 else 	if (set == 'Lef' && document.forms['botonesSup'].elements[nombre].className != "botonLeftSel" )
 	 	document.forms['botonesSup'].elements[nombre].className = "botonLeftDown";
	playSound('click1');
	}
if (type == 'Out') {
	if (set == 'Sup' && document.forms['botonesSup'].elements[nombre].className != "botonSupSel")
	 document.forms['botonesSup'].elements[nombre].className = "botonSup";
   else 	if (set == 'Lef' && document.forms['botonesSup'].elements[nombre].className != "botonLeftSel" )
 	 	document.forms['botonesSup'].elements[nombre].className = "botonLeft";
 }
if (type == 'Sel' && set == 'Sup') {
for (var i = 0; i < boton_collection.length; i++) {
		if (document.forms['botonesSup'].elements[boton_collection[i].name].className.indexOf('Sup')>0) 
			document.forms['botonesSup'].elements[boton_collection[i].name].className = "botonSup";
    	else if (document.forms['botonesSup'].elements[boton_collection[i].name].className.indexOf('Left')>0) 
				document.forms['botonesSup'].elements[boton_collection[i].name].className = "botonLeft";
		}
	document.forms['botonesSup'].elements[nombre].className = "botonSupSel";
	activateBotonLeft(object);
	}
 if (type == 'Sel' && set == 'Lef') {
		for (var i = 0; i < boton_collection.length; i++) {
		if (document.forms['botonesSup'].elements[boton_collection[i].name].className.indexOf('Left')>0) 
				document.forms['botonesSup'].elements[boton_collection[i].name].className = "botonLeft";
				}
			document.forms['botonesSup'].elements[nombre].className = "botonLeftSel";
				}
}


function show (pagina)
{
window.frames['contenido'].location.href  = pagina;
}

function playSound(soundname) {
 var sound = eval("document." + soundname);
 try {
  sound.Stop();
  sound.Rewind();
 } catch (e) {
 }

 try {
  sound.DoPlay();
 } catch (e) {
  sound.Play();
 }
}



function activateBotonLeft(botonSup){
	var boton = botonSup;
     var newBoton;
	 document.forms['botonesSup'].elements['botonLeft1'].style.visibility = "hidden";
     document.forms['botonesSup'].elements['botonLeft2'].style.visibility = "hidden";
     document.forms['botonesSup'].elements['botonLeft3'].style.visibility = "hidden";
     document.forms['botonesSup'].elements['botonLeft4'].style.visibility = "hidden";
     document.forms['botonesSup'].elements['botonLeft5'].style.visibility = "hidden";
     document.forms['botonesSup'].elements['botonLeft6'].style.visibility = "hidden";
	
	for(i=1;i<arr_opcionesMenu.length;i++){
		if(arr_opcionesMenu[i].botonSup==boton.name){
			 newBoton =  document.forms['botonesSup'].elements[arr_opcionesMenu[i].nameBotonLeft];
			 newBoton.value = arr_opcionesMenu[i].valueBotonLeft;
			 newBoton.style.visibility = "visible";
			 newBoton.id = arr_opcionesMenu[i].urlBotonLeft;
			 //if (arr_opcionesMenu[i].nameBotonLeft=='botonLeft1') newBoton.className = "botonLeftSel";
			}
	}
}