var dom = document.getElementById ? true:false;
var ns = navigator.appName.indexOf("Netscape")!=-1 ? true:false;
var ns4 = document.layers ? true:false;
var ie4 = document.all ? true:false;
var mac = navigator.appVersion.indexOf('Mac')!=-1 ? true:false;

var carregat = false, amagar = new Array();

amagar[1] = false;
amagar[2] = false;
amagar[3] = false;
amagar[4] = false;

var comptezindex = 999;
function moureSubNav(id,aon) {
	if (document.getElementById("subnav"+id+"Div").innerHTML!="") {
		if (aon==0) {
			comptezindex += 1;
			document.getElementById("subnav"+id+"Div").style.zIndex = comptezindex;
			//document.getElementById("contingut").style.zIndex = 0;
		} else {
			//document.getElementById("contingut").style.zIndex = 999999;
		}
		eval("subnav"+id+".slideTo(null,"+aon+",25,50)");
	}
}

function init() {
	DynLayerInit();
	carregat = true;
	blurLinks();
}

function preload(imgObj,imgSrc) {
	eval(imgObj+" = new Image()");
	eval(imgObj+".src = '"+imgSrc+"'");
}

function changeImg(imgObj,imgSrc) {
	if (navigator.appVersion >= "3") {
		var imatge = eval(imgSrc+".src");
		document.images[imgObj].src = imatge;
	}
}

function blurLinks() {
	if (dom) {
		lnks = document.getElementsByTagName('a');
		for (i=0;i<lnks.length;i++) {
			lnks[i].onfocus = new Function("if(this.blur) this.blur()");
		}
	} else if (ie4) {
		for (var i in document.links) {
			document.links[i].onfocus = document.links[i].blur;
		}
	}
}

function canviarIdioma(l) {
	//saveCookie('sre_l',l,360);
	//window.location = window.location;
}

for (i=1;i<=4;i++) {
	preload("op_"+i+"_off","imagenes/l/"+l+"/opcions/"+i+"_off.gif");
	preload("op_"+i+"_on","imagenes/l/"+l+"/opcions/"+i+"_on.gif");
}

preload("biography_off","imagenes/l/"+l+"/biography_off.gif");
preload("biography_on","imagenes/l/"+l+"/biography_on.gif");
preload("albums_off","imagenes/l/"+l+"/albums_off.gif");
preload("albums_on","imagenes/l/"+l+"/albums_on.gif");
preload("photos_off","imagenes/l/"+l+"/photos_off.gif");
preload("photos_on","imagenes/l/"+l+"/photos_on.gif");
preload("by_category_off","imagenes/l/"+l+"/by_category_off.gif");
preload("by_category_on","imagenes/l/"+l+"/by_category_on.gif");
preload("by_artist_off","imagenes/l/"+l+"/by_artist_off.gif");
preload("by_artist_on","imagenes/l/"+l+"/by_artist_on.gif");

function openWindow(url,nom,ww,hh,xx,yy,toolbarx,directoriesx,statusbarx,scrollbarsx,menubarx,resize) {
	eval(nom+"=window.open('"+url+"','"+nom+"','toolbar="+toolbarx+",directories="+directoriesx+",status="+statusbarx+",scrollbars="+scrollbarsx+",menubar="+menubarx+",width="+ww+",height="+hh+",left="+xx+",top="+yy+",x="+xx+",posy="+yy+",resize="+yy+"')");
}

function saveCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	} else {
		expires = "";
	}
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name+"=";
	var ca = document.cookie.split(';');
	for(var i=0;i<ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function deleteCookie(name) {
	saveCookie(name,"",-1);
}