//PRECARGAR IMAGENES
function preloadImages(the_images) {
  if(the_images){
    var the_images_array=the_images.split(",");
    for(var loop = 0; loop < the_images_array.length; loop++){
      var an_image = new Image();
	  an_image.src = the_images_array[loop];
    }
  }
}
//MOUSE OVER IMAGEN
function Cambio(imgNombre,imgCambio) {
  document.images[imgNombre].src=imgCambio;
}
//MENU HOJA
function HojaOvr(b){
  Cambio("hoja"+b,"images/hoja_b"+b+"_2.gif");
  document.images["hojat"+b].style.visibility="visible";
}
function HojaOut(b){
  Cambio("hoja"+b,"images/hoja_b"+b+"_1.gif");
  document.images["hojat"+b].style.visibility="hidden";
}
//CARGAR IMAGENES DE MENUS
function CargarImages(Tprinc,arBotones){
	var the_images="";
	for(i=0;i<arBotones.length;i++){
		the_images=the_images+"images/"+Tprinc+"_"+arBotones[i]+".gif";
		if((i+1)<arBotones.length)
		  the_images=the_images+",";
	}
	return the_images;
}
//CARGAR MENU HOJAS
function CargarMhojas(the_images){
	if(the_images)
	  the_images=the_images+",";
	for(i=1;i<=5;i++){
		the_images=the_images+"images/hoja_b"+i+"_2.gif,";
		the_images=the_images+"images/hoja_b"+i+"_1.gif";
		if((i+1)<=5)
		  the_images=the_images+",";
	}
	return the_images;
}