/**START GLOBAL FUNCTIONS**/
rnd.today=new Date();
rnd.seed=rnd.today.getTime();

function rnd() {
	rnd.seed = (rnd.seed*9301+49297) % 233280;
	return rnd.seed/(233280.0);
}
function rand(number) {
	return Math.ceil(rnd()*number);
}


function MM_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_preloadImages() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_openBrWindow(theURL,winName,features) {
  var winObj;
  winObj = window.open(theURL,winName,features);
}

function nvp_struct(){
		var args = nvp_struct.arguments;
		this.nvp_qvpair = args[0];
		this.nvp_var = args[1];
		this.nvp_value = args[2];
}

var nvp_array = new Array;
function nvp_parse(){
	var querystring = location.search; nvp = querystring.indexOf('&'); searchstring = "true"; prev_nvp = 1; x = 0;
	do {
	if (nvp == -1){nvp = querystring.length; searchstring = "false";}
	var nvp_qvpair = querystring.substring(prev_nvp, nvp); nvp_var = nvp_qvpair.substring(0, nvp_qvpair.indexOf('=')); nvp_value = nvp_qvpair.substring(nvp_qvpair.indexOf('=')+1);
	nvp_array[x] = new nvp_struct(nvp_qvpair,nvp_var,nvp_value); querystring = querystring.substring(nvp + 1,querystring.length);
	if(querystring == null){searchstring = "false"} else {var prev_nvp = 0;		nvp = querystring.indexOf('&');		x++;}
	} while (searchstring == "true")
}

function nvp_get(){
	var args = nvp_get.arguments; nvpsearch = args[0]; nvpvalue = "noval"; nvp_length = nvp_array.length;
	for (var x = 0; x != nvp_length; x++){
		if(nvp_array[x].nvp_var == nvpsearch){nvpvalue = nvp_array[x].nvp_value};
	}
return nvpvalue;
}

function getTopNavLink(){
	var args = getTopNavLink.arguments;
	if(typeof(args[0]) == 'string') window.location = args[0];
	else if (typeof(args[0]) == 'function')args[0]()
}

var siteWidth = 859;		

function getTopNavLayers(pageType){
}

function showNav(img, state){
	for (i=0;i<5;i++){
		rollover(i, 0);
	}
	
	rollover(img, 1);
}

function rollover(img, state){
	oImg = eval("document.img" + img);
	if (state == 1){
		oImg.src = imgOn[img].src;
	}
	else if (state == 0){
		if(oImg){
			oImg.src = imgOff[img].src;
		}
	}
}


function getStyleObject(objectId) {
	if(document.getElementById && document.getElementById(objectId)) {
	return document.getElementById(objectId).style;
	} else if (document.all && document.all(objectId)) {
	return document.all(objectId).style;
	} else if (document.layers && document.layers[objectId]) {
	return document.layers[objectId];
	} else {
	return false;
	}
}

function changeObjectVisibility(objectId, newVisibility) {
	var styleObject = getStyleObject(objectId);
	if(styleObject) {
	styleObject.visibility = newVisibility;
	return true;
	} else {
	return false;
	}
}

function changeObjectProperty(objectId, cssProperty, newValue) {
	var styleObject = getStyleObject(objectId);
	if(styleObject) {
	eval("styleObject."+cssProperty+" = newValue");
	return true;
	} else {
	return false;
	}
}

function getTopNav(){
	var html = '';
	html += '<script language="JavaScript">';
	html += '</script> ';
	document.write(html);
}

var division = null;
var category = null;
function highlightMenu(){
	if(document.getElementById('navHolder')){
		if(division == 12202 || division == 12204) var target= 'mens'; 
		else if(division == 12203 || division == 12205) var target = 'womens';
		else return;
		var targetObj = eval('document.getElementById(\'' + target + 'MenuImg\')');
		targetObj.parentNode.onmouseover = null;
		targetObj.parentNode.onmouseout = null;
		targetObj.src = '/anf/images/nav/' + target + '_on.gif';
		
		var link = (division == 12205 || division == 12204) ? document.getElementById('clearance') : category ? document.getElementById(category) : null;
		if(link){	
			link.className = 'menuHighlight'
			var arrow = document.createElement('img');
			arrow.className = 'menuArrow';
			arrow.src = '/anf/onlinestore/common/arrow.gif';
			link.insertBefore(arrow, link.firstChild);
		}
	}else return;
}



function showWrap(){
	changeObjectProperty('wrapper','visibility','visible');
	changeObjectProperty('contentcontainer','display','block');
	changeObjectProperty('gencntnr','visibility','visible');
}


function setContent(id,content){
	if (document.all){
		document.all[id].innerHTML = content;
	} else if (document.layers){
		document.layers[id].innerHTML = content;
	} else if (document.getElementById){
		document.getElementById(id).innerHTML = content;
	}
}

function ajaxCall(url, params, cb, m, rt, as) {
	this.url = url
	this.parameters = params
	this.callback = cb
	this.method = m ? m : 'get'
	this.responseType = rt ? rt : 'text/xml'
	this.async = as ? as : true
	this.response = null
}

ajaxCall.prototype.parseForm = function(form){
	var formObj = null;
	if(typeof(form) == 'string'){
		if(document.forms[form]) formObj = document.forms[form]
		else if(document.getElementById(form)) formObj = document.getElementById(form)
	}else if (typeof(form) == 'object') formObj = form

	if(!formObj) return
}

ajaxCall.prototype.makeRequest = function(){
	var urlString = this.url;
	if(this.parameters){
		urlString += '?'
		for(p in this.parameters) urlString += p + '=' + this.parameters[p] + '&';
	}
	if (window.XMLHttpRequest) { 
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) 
			http_request.overrideMimeType(this.responseType);
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) return false;
	var ajaxObj = this;
	http_request.onreadystatechange = function() {ajaxObj.getContents(http_request)};
	http_request.open(this.method, urlString, this.async);
	http_request.send('');
}

ajaxCall.prototype.getContents = function(http_request){
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
        	this.response = http_request.responseText;
        	this.callback(http_request)       	
        } else {
        }
    } else {
    }
}


function addEvent( obj, type, fn )
{
	if (obj.addEventListener)
		obj.addEventListener( type, fn, false );
	else if (obj.attachEvent)
	{
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
	}
}

function removeEvent( obj, type, fn )
{
	if (obj.removeEventListener)
		obj.removeEventListener( type, fn, false );
	else if (obj.detachEvent)
	{
		obj.detachEvent( "on"+type, obj[type+fn] );
		obj[type+fn] = null;
		obj["e"+type+fn] = null;
	}
}

function getIEVersion()
{
  var rv = -1; // Return value assumes failure
  if (navigator.appName == 'Microsoft Internet Explorer')
  {
    var ua = navigator.userAgent;
    var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
    if (re.exec(ua) != null)
      rv = parseFloat( RegExp.$1 );
  }
  return rv;
}