var nGNavCount = 8;
var nGNavDir = "images/";
var nGNavPref = "navi";
var nGNavExt = ".gif";

var nLNavCount = 2;
var nLNavDir = "images/";
var nLNavPref = "lnavi";
var nLNavExt = ".gif";


var aGNav = new Array();
var aLNav = new Array();
var aNav = new Array();

var NavDir = "images/";

for(var i = 1; i <= nGNavCount;i++){
	var j = i;

	if(j < 10 ) j = "0" + j;

	aGNav[nGNavPref + j] = new Array();
	aGNav[nGNavPref + j]["n"] = nGNavPref + j;
	aGNav[nGNavPref + j]["o"] = nGNavPref + j + "_o";
	aGNav[nGNavPref + j]["page"] = false;
	
	preload(nGNavPref + j, nGNavDir + aGNav[nGNavPref + j]["n"] + nGNavExt);
	preload(nGNavPref + j + "_o", nGNavDir + aGNav[nGNavPref + j]["o"] + nGNavExt);
}


for(var i = 1; i <=nLNavCount;i++){
	var j = i;

	if(j < 10 ) j = "0" + j;

	aLNav[nLNavPref + j] = new Array();
	aLNav[nLNavPref + j]["n"] = nLNavPref + j;
	aLNav[nLNavPref + j]["o"] = nLNavPref + j + "_o";
	aLNav[nLNavPref + j]["page"] = false;

	preload(nLNavPref + j, nLNavDir + aLNav[nLNavPref + j]["n"] + nLNavExt);
	preload(nLNavPref + j + "_o", nLNavDir + aLNav[nLNavPref + j]["o"] + nLNavExt);

}






function setGNav(n){
	var id;
	if(arguments.length != 0 && n != "" && !(n.indexOf("<!--") > -1)){
		aGNav[nGNavPref + n]["page"] = true;
		id = nGNavPref + n;
		swap(id, id + "_o");
	}
	for(var i=0;i<aGNav.length;i++){
		var j = i;
		if(j < 10) j = "0" + j;
		if(n != j) swap(id, id);
	}
}

function chGNav(id, state){
	
	if(state == "over"){
		if(!aGNav[id]["page"])
			swap(id, id + "_o");
	}
	else if(state == "out"){
		if(!aGNav[id]["page"])
			swap(id, id);
	}
}

function setLNav(n){
	var id;
	if(arguments.length != 0 && n != "" && !(n.indexOf("<!--") > -1)){
		aLNav[nLNavPref + n]["page"] = true;
		id = nLNavPref + n;
		swap(id, id + "_o");
	}
	for(var i=0;i<aLNav.length;i++){
		var j = i;
		if(j < 10) j = "0" + j;
		if(n != j) swap(id, id);
	}
}

function chLNav(id, state){
	
	if(state == "over"){
		if(!aLNav[id]["page"])
			swap(id, id + "_o");
	}
	else if(state == "out"){
		if(!aLNav[id]["page"])
			swap(id, id);
	}
}


function chNav(id,state){
	if(!aNav[id]){
		if(arguments.length == 2) ext = "gif";
		else ext = "jpg";
		aNav[id] = new Array();
		preload(id + "_o", NavDir + id + "_o." + ext);
		preload(id + "_n" , NavDir + id + "." + ext);
		aNav[id]["page"] = false;
	}
	if(state == "over"){
		if(!aNav[id]["page"])
			swap(id, id + "_o");
	}
	else if(state == "out"){
		if(!aNav[id]["page"])
			swap(id, id + "_n");
	}
}

function setNav(id,ext){
	if(id == "" || arguments.length == 0) return true;
	else if(id.indexOf("<!--") > -1) return true;
	if(!aNav[id]){
		if(ext == "j") ext = "jpg";
		else ext = "gif";
		aNav[id] = new Array();
		preload(id + "_o", NavDir + id + "_o." + ext);
		preload(id + "_n" , NavDir + id + "." + ext);
		aNav[id]["page"] = true;
	}
	swap(id, id + "_o");
}