function cerrar() { 
ventana=window.self; 
ventana.opener=window.self; 
ventana.close(); } 
function cambiar(capa)
{
soy = document.getElementById(capa);
soy.style.display = (soy.style.display == "block") ? "none" : "block";
}
function TV() 
{window.open('http://twisterizo.tk/tv/tv.htm','Tv','titlebars=0, toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=430,height=320');}
function Pedido() 
{window.open('http://twisterizo.tk/pedido.php','Peido','titlebars=0, toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=920,height=450');}
function Contacto() 
{window.open('http://twisterizo.tk/contacto.php','Contacto','titlebars=0, toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=920,height=450');}
document.write("<div id='fijo'><table border='0' width='100%' align='left' valign='top' cellpadding='0' cellspacing='0'><tr><td align='center'><button onclick=cambiar('capa')>MENU</button></div></td></tr></table></div>");
function inicio(){
document.getElementById("DiV1").style.display="block";
document.getElementById("DiV2").style.display="none";
document.getElementById("DiV3").style.display="none";
document.getElementById("DiV4").style.display="none";
}
function portfolio(){
document.getElementById("DiV1").style.display="none";
document.getElementById("DiV2").style.display="block";
document.getElementById("DiV3").style.display="none";
document.getElementById("DiV4").style.display="none";
}
function contacto(){
document.getElementById("DiV1").style.display="none";
document.getElementById("DiV2").style.display="none";
document.getElementById("DiV3").style.display="block";
document.getElementById("DiV4").style.display="none";
}
function demos(){
document.getElementById("DiV1").style.display="none";
document.getElementById("DiV2").style.display="none";
document.getElementById("DiV3").style.display="none";
document.getElementById("DiV4").style.display="block";
}
function letringa(){
document.getElementById('pagina').innerHTML = "Letringa!";
document.getElementById('url').innerHTML = '<a href="http://letringa.com.ar/">Letringa.com.ar</a>';
document.getElementById('desc').innerHTML = "Diseño de la pagina - Mantenimiento";
document.getElementById('img').src = 'http://i48.tinypic.com/fz9rwm_th.png'; 
}
function sonora(){
document.getElementById('pagina').innerHTML = "Radio Sonroa";
document.getElementById('url').innerHTML = "<a href="http://radiosonora.com.ar/">RadioSonora.com.ar</a>";
document.getElementById('desc').innerHTML = "Diseño de la pagina - Mantenimiento";
document.getElementById('img').src = 'http://i50.tinypic.com/243pzt4_th.png'; 

}