// código para abrir y cerrar ventanas y para mostrar y ocultar capas

function muestra(capa,cursor) {
	oculta();
	document.getElementById(capa).style.visibility="visible";
}
function oculta() {
	
      if (document.getElementById("submaquetah0").style.visibility=="visible"){
	      document.getElementById("submaquetah0").style.visibility="hidden"
      }else if (document.getElementById("subibertren").style.visibility=="visible"){
	           document.getElementById("subibertren").style.visibility="hidden"
            }else if(document.getElementById("subtecnicas").style.visibility=="visible"){
		        document.getElementById("subtecnicas").style.visibility="hidden" }          
}
function pop_up (href){
   switch(screen.width){
      case 800:
	 window.open(href, "_blank", "menubar=no,height=500,width=630,top=10,left=80,status=yes,scrollbars=yes");
	 break;
      case 1024:
	 window.open(href, "_blank", "menubar=no,height=600,width=700,top=30,left=200,status=yes,scrollbars=yes");
	 break;
      case 1280:
	 window.open(href, "_blank", "menubar=no,height=800,width=700,top=30,left=320,status=yes,scrollbars=yes");
	 break;
      default:
	 window.open(href, "_blank", "menubar=no,height=800,width=700,top=30,left=320,status=yes,scrollbars=yes");
	 break;
   }
}
function abrir_enlace (href){
	window.open(href, "_blank", "menubar=no,height=1018,width=930,top=0,left=25,status=yes,scrollbars=yes");
}
function abrir_foto (href){
	window.open(href, "_blank", "menubar=no,height=640,width=795,top=0,left=0,status=yes,scrollbars=yes");
}
function abrir_foto2 (href){
	window.open(href, "_blank", "menubar=no,height=640,width=750,top=30,left=200,status=yes,scrollbars=yes");
}

function abrir_juego (href){
	window.open(href, "_blank", "menubar=no,height=600,width=700,top=50,left=200,status=yes,scrollbars=yes");
}