img_on1 = new Image();
img_on1.src = "imagenes/rotulosON.jpg";
img_off1 = new Image();
img_off1.src = "imagenes/rotulos.jpg";

img_on2 = new Image();
img_on2.src = "imagenes/banderolaluminosaON.jpg";
img_off2 = new Image();
img_off2.src = "imagenes/banderolaluminosa.jpg";

img_on3 = new Image();
img_on3.src = "imagenes/fotograficoON.jpg";
img_off3 = new Image();
img_off3.src = "imagenes/fotografico.jpg";

img_on4 = new Image();
img_on4.src = "imagenes/letrascorporeasON.jpg";
img_off4 = new Image();
img_off4.src = "imagenes/letrascorporeas.jpg";

img_on5 = new Image();
img_on5.src = "imagenes/disenoamedidaON.jpg";
img_off5 = new Image();
img_off5.src = "imagenes/disenoamedida.jpg";

img_on6 = new Image();
img_on6.src = "imagenes/buscasmaspublicidadON.jpg";
img_off6 = new Image();
img_off6.src = "imagenes/buscasmaspublicidad.jpg";

img_on7 = new Image();
img_on7.src = "imagenes/botonON.jpg";
img_off7 = new Image();
img_off7.src = "imagenes/botonOFF.jpg";

function movr(k) {
if (document.images) 
eval('document.img'+k+'.src=img_on'+k+'.src');
}

function mout(k) {
if (document.images) 
eval('document.img'+k+'.src=img_off'+k+'.src');
}

function mostrar(nombreCapa){ 
	//var obj = document.getElementById(nombreCapa).style.visibility="visible"; 
	var obj = document.getElementById(nombreCapa); 
	obj.style.display = "block";
} 

function ocultar(nombreCapa){ 
	//var obj = document.getElementById(nombreCapa).style.visibility="hidden"; 
		var obj = document.getElementById(nombreCapa); 
	obj.style.display = "none";
} 


var obj = document.getElementById(“form_container”);
obj.style.display = “none”;