var isNav, isIE;
var coll = "";
var styleObj = "";
if( parseInt(navigator.appVersion) >= 4 ) {if( navigator.appName == "Netscape" ) 
	{isNav = true;}
else {isIE = true;coll = "all.";styleObj = ".style";}
}

var ns = 0;
var ie = 0;
var cc = 0;

function getObject(obj) {var theObj;
    if( typeof obj == "string" )
	{theObj = eval("document." + coll + obj + styleObj);}
    else {theObj = obj;}return theObj;}

function show(obj) {
   var theObj = getObject(obj);
   if( isNav ) {theObj.visibility = "show";}
   else {theObj.visibility = "visible";}
}

function hide(obj) {var theObj = getObject(obj);
   if( isNav ) theObj.visibility = "hide";
   else theObj.visibility = "hidden";
}

		function newReload(){location.reload(); return false;}

		function hideCambiaLayers() { hide("foto1");hide("foto2");hide("foto3");hide("foto4");hide("foto5");hide("foto6");hide("linea1");hide("linea2");hide("linea3");hide("linea4");hide("linea5");hide("linea6");  hide("foto0a"); hide("foto0b");}

		function ver(n) {hideCambiaLayers(); show("foto" + n); show("linea" + n);}

		function nover(n) {hideCambiaLayers(); show("foto0a"); show("foto0b");}