/* JavaScript for the navigation menus */

var isDOM=document.getElementById?1:0;
var isIE=document.all?1:0;
var isNS4=navigator.appName=='Netscape'&&!isDOM?1:0;
var isOp=self.opera?1:0;
var isDyn=isDOM||isIE||isNS4;
function getRef(i,p){
		p=!p?document:p.navigator?p.document:p;
		return isIE?p.all[i]:isDOM?(p.getElementById?p:p.ownerDocument).getElementById(i):isNS4?p.layers[i]:null;
};
function getSty(i,p){
		var r=getRef(i,p);
		return r?isNS4?r:r.style:null;
}
if(!self.LayerObj)
	var LayerObj=new Function('i','p','this.ref=getRef(i,p);this.sty=getSty(i,p);return this');

function getLyr(i,p){
		return new LayerObj(i,p);
}
function LyrFn(n,f){LayerObj.prototype[n]=new Function('var a=arguments,p=a[0],px=isNS4||isOp?0:"px";with(this){'+f+'}')};
LyrFn('x','if(!isNaN(p))sty.left=p+px;else return parseInt(sty.left)');
LyrFn('y','if(!isNaN(p))sty.top=p+px;else return parseInt(sty.top)');
var aeOL=[];
function addEvent(o,n,f,l){
	var a='addEventListener',h='on'+n,b='',s='';
	if(o[a]&&!l)
		return o[a](n,f,false);
	o._c|=0;
	if(o[h]){
		b='_f'+o._c++;
		o[b]=o[h]
	}
	s='_f'+o._c++;o[s]=f;
	
	o[h]=function(e){
		e=e||window.event;
		var r=true;
		if(b)
			r=o[b](e)!=false&&r;
		r=o[s](e)!=false&&r;
		return r;
	};
	aeOL[aeOL.length]={o:o,h:h}
};
// Removed the next line to avoid "Object doesn't support this property or method." in IE 6
//addEvent(window,'unload',function(){for(var i=0;i<aeOL.length;i++)with(aeOL[i]){o[h]=null;for(var c=0;o['_f'+c];c++)o['_f'+c]=null}});

function FSMenu(myName,nested,cssProp,cssVis,cssHid) {
	this.myName=myName;
	this.nested=nested;
	this.cssProp=cssProp;
	this.cssVis=cssVis;
	this.cssHid=cssHid;
	this.cssLitClass='';
	this.menus={root:new FSMenuNode('root',true,this)};
	this.menuToShow=[];
	this.mtsTimer=null;
	this.showDelay=0;
	this.switchDelay=125;
	this.hideDelay=500;
	this.showOnClick=0;
	this.animations=[];
	this.animSpeed=100;
	
	// Removed the next two lines to avoid "Object doesn't support this property or method." in IE 6
	//if(isIE&&!isOp)
	//	addEvent(window,'unload',new Function(myName+'=null'))
};
	FSMenu.prototype.show=function(mN){
		with(this){
			menuToShow.length=arguments.length;
			for(var i=0;i<arguments.length;i++)
				menuToShow[i]=arguments[i];
			clearTimeout(mtsTimer);
			if(!nested)
				mtsTimer=setTimeout(myName+'.menus.root.over()',10)
		}
	};
			FSMenu.prototype.hide=function(mN){with(this){clearTimeout(mtsTimer);if(menus[mN])menus[mN].out()}};function FSMenuNode(id,isRoot,obj){this.id=id;this.isRoot=isRoot;this.obj=obj;this.lyr=this.child=this.par=this.timer=this.visible=null;this.args=[];var node=this;this.over=function(evt){with(node)with(obj){if(isNS4&&evt&&lyr.ref)lyr.ref.routeEvent(evt);clearTimeout(timer);clearTimeout(mtsTimer);if(!isRoot&&!visible)node.show();if(menuToShow.length){var a=menuToShow,m=a[0];if(!menus[m]||!menus[m].lyr.ref)menus[m]=new FSMenuNode(m,false,obj);var c=menus[m];if(c==node){menuToShow.length=0;return}clearTimeout(c.timer);if(c!=child&&c.lyr.ref){c.args.length=a.length;for(var i=0;i<a.length;i++)c.args[i]=a[i];var delay=child?switchDelay:showDelay;c.timer=setTimeout('with('+myName+'){menus["'+c.id+'"].par=menus["'+node.id+'"];menus["'+c.id+'"].show()}',delay?delay:1)}menuToShow.length=0}if(!nested&&par)par.over()}};this.out=function(evt){with(node)with(obj){if(isNS4&&evt&&lyr&&lyr.ref)lyr.ref.routeEvent(evt);clearTimeout(timer);if(!isRoot){timer=setTimeout(myName+'.menus["'+id+'"].hide()',hideDelay);if(!nested&&par)par.out()}}};if(this.id!='root')with(this)with(lyr=getLyr(id))if(ref){if(isNS4)ref.captureEvents(Event.MOUSEOVER|Event.MOUSEOUT);addEvent(ref,'mouseover',this.over);addEvent(ref,'mouseout',this.out);if(obj.nested){addEvent(ref,'focus',this.over);addEvent(ref,'click',this.over);addEvent(ref,'blur',this.out)}}};FSMenuNode.prototype.show=function(){with(this)with(obj){if(!lyr||!lyr.ref)return;if(par){if(par.child&&par.child!=this)par.child.hide();par.child=this}var offR=args[1],offX=args[2],offY=args[3],lX=0,lY=0,doX=''+offX!='undefined',doY=''+offY!='undefined';if(self.page&&offR&&(doX||doY)){with(page.elmPos(offR,par.lyr?par.lyr.ref:0))lX=x,lY=y;if(doX)lyr.x(lX+eval(offX));if(doY)lyr.y(lY+eval(offY))}if(offR)lightParent(offR,1);visible=1;if(obj.onshow)obj.onshow(id);setVis(1)}};FSMenuNode.prototype.hide=function(){with(this)with(obj){if(!lyr||!lyr.ref)return;if(isNS4&&self.isMouseIn&&isMouseIn(lyr.ref))return show();if(args[1])lightParent(args[1],0);if(child)child.hide();if(par&&par.child==this)par.child=null;if(lyr){visible=0;if(obj.onhide)obj.onhide(id);setVis(0)}}};FSMenuNode.prototype.lightParent=function(elm,lit){with(this)with(obj){if(!cssLitClass||isNS4)return;if(lit)elm.className+=(elm.className?' ':'')+cssLitClass;else elm.className=elm.className.replace(new RegExp('(\\s*'+cssLitClass+')+$'),'')}};FSMenuNode.prototype.setVis=function(sh){with(this)with(obj){lyr.timer|=0;lyr.counter|=0;with(lyr){clearTimeout(timer);if(sh&&!counter)sty[cssProp]=cssVis;if(isDOM&&animSpeed<100)for(var a=0;a<animations.length;a++)animations[a](ref,counter);counter+=animSpeed*(sh?1:-1);if(counter>100){counter=100}else if(counter<=0){counter=0;sty[cssProp]=cssHid}else if(isDOM)timer=setTimeout(myName+'.menus["'+id+'"].setVis('+sh+')',50)}}};FSMenu.prototype.activateMenu=function(id,subInd){with(this){if(!isDOM||!document.documentElement)return;var a,ul,li,parUL,mRoot=getRef(id),nodes,count=1;if(isIE){var aNodes=mRoot.getElementsByTagName('a');for(var i=0;i<aNodes.length;i++){addEvent(aNodes[i],'focus',new Function('e','var node=this.parentNode;while(node){if(node.onfocus)setTimeout(node.onfocus,1,e);node=node.parentNode}'));addEvent(aNodes[i],'blur',new Function('e','var node=this.parentNode;while(node){if(node.onblur)node.onblur(e);node=node.parentNode}'))}}var lists=mRoot.getElementsByTagName('ul');for(var i=0;i<lists.length;i++){li=ul=lists[i];while(li){if(li.nodeName.toLowerCase()=='li')break;li=li.parentNode}if(!li)continue;parUL=li;while(parUL){if(parUL.nodeName.toLowerCase()=='ul')break;parUL=parUL.parentNode}a=null;for(var j=0;j<li.childNodes.length;j++)if(li.childNodes[j].nodeName.toLowerCase()=='a')a=li.childNodes[j];if(!a)continue;var menuID=myName+'-id-'+count++;if(ul.id)menuID=ul.id;else ul.setAttribute('id',menuID);var sOC=(showOnClick==1&&li.parentNode==mRoot)||(showOnClick==2);var eShow=new Function('with('+myName+'){var m=menus["'+menuID+'"],pM=menus["'+parUL.id+'"];'+(sOC?'if((pM&&pM.child)||(m&&m.visible))':'')+' show("'+menuID+'",this)}');var eHide=new Function(myName+'.hide("'+menuID+'")');addEvent(a,'mouseover',eShow);addEvent(a,'focus',eShow);addEvent(a,'mouseout',eHide);addEvent(a,'blur',eHide);if(sOC)addEvent(a,'click',new Function('e',myName+'.show("'+menuID+'",this);if(e.cancelable&&e.preventDefault)e.preventDefault();e.returnValue=false;return false'));if(subInd)a.insertBefore(subInd.cloneNode(true),a.firstChild)}menus[id]=new FSMenuNode(id,true,this)}};if(!self.page)var page={win:self,minW:0,minH:0,MS:isIE&&!isOp};page.elmPos=function(e,p){var x=0,y=0,w=p?p:this.win;e=e?(e.substr?(isNS4?w.document.anchors[e]:getRef(e,w)):e):p;if(isNS4){if(e&&(e!=p)){x=e.x;y=e.y};if(p){x+=p.pageX;y+=p.pageY}}if(e&&this.MS&&navigator.platform.indexOf('Mac')>-1&&e.tagName=='A'){e.onfocus=new Function('with(event){self.tmpX=clientX-offsetX;self.tmpY=clientY-offsetY}');e.focus();x=tmpX;y=tmpY;e.blur()}else while(e){x+=e.offsetLeft;y+=e.offsetTop;e=e.offsetParent}return{x:x,y:y}};if(isNS4){var fsmMouseX,fsmMouseY,fsmOR=self.onresize,nsWinW=innerWidth,nsWinH=innerHeight;document.fsmMM=document.onmousemove;self.onresize=function(){if(fsmOR)fsmOR();if(nsWinW!=innerWidth||nsWinH!=innerHeight)location.reload()};document.captureEvents(Event.MOUSEMOVE);document.onmousemove=function(e){fsmMouseX=e.pageX;fsmMouseY=e.pageY;return document.fsmMM?document.fsmMM(e):document.routeEvent(e)};function isMouseIn(sty){with(sty)return((fsmMouseX>left)&&(fsmMouseX<left+clip.width)&&(fsmMouseY>top)&&(fsmMouseY<top+clip.height))}};

var divMenu = new FSMenu('divMenu', false, 'visibility', 'visible', 'hidden');
divMenu.showDelay = 250;
divMenu.switchDelay = 250;
divMenu.hideDelay = 300;
divMenu.cssLitClass = 'highlighted';
divMenu.showOnClick = 1;

FSMenu.prototype.onshow = function(mN) { with (this)
{
 var m = menus[mN];
 if (!isIE || !window.createPopup) return;
 // Create a new transparent IFRAME if needed, and insert under the menu.
 if (!m.ifr)
 {
  m.ifr = document.createElement('iframe');
  m.ifr.src = 'javascript:\'<html></html>\';';
  with (m.ifr.style)
  {
   position = 'absolute';
   border = 'none';
   filter = 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';
  }
  m.lyr.ref.parentNode.insertBefore(m.ifr, m.lyr.ref);
 }
 // Position and show it on each call.
 with (m.ifr.style)
 {
  left = m.lyr.ref.offsetLeft + 'px';
  top = m.lyr.ref.offsetTop + 'px';
  width = m.lyr.ref.offsetWidth + 'px';
  height = m.lyr.ref.offsetHeight + 'px';
  visibility = 'visible';
 }
}};
FSMenu.prototype.onhide = function(mN) {
{with (this)
{
 if (!isIE || !window.createPopup) return;
 var m = menus[mN];
 if (m.ifr) m.ifr.style.visibility = 'hidden';
}}};


function gobackOnBc (constrain, catid, voandmore) {

	document.CategoryNavigateForm.ip_constrain.value = constrain;
	if (catid == null || catid == -1){
		document.CategoryNavigateForm.ip_state.value = voandmore;
		document.CategoryNavigateForm.categoryId.value = '';
		document.CategoryNavigateForm.ip_navtype.value = 'search';
		}
	else{
		document.CategoryNavigateForm.ip_state.value = '';
		document.CategoryNavigateForm.categoryId.value = catid;
		if (constrain != null && constrain.length == 0){
			document.CategoryNavigateForm.ip_navtype.value = 'topcategory';
			}
		else
			document.CategoryNavigateForm.ip_navtype.value = 'browse';
		}
	document.CategoryNavigateForm.submit();
}

<!-- adapted from http://www.shawnolson.net/a/1198/hide-select-menus-javascript.html -->
function hideSelects(action) {
	if (action!='visible'){action='hidden';}
	if (navigator.appName.indexOf("MSIE")) {
		for (var S = 0; S < document.forms.length; s++){
			for (var R = 0; R < document.forms[s].length; R++) {
				if (document.forms[S].elements[R].options) {
					document.forms[S].elements[R].style.visibility = action;
				}
			}
		}
	}
}

<!-- findPosX/Y by Peter-Paul Koch & Alex Tingle - http://blog.firetree.net/2005/07/04/javascript-find-position/ -->
function findPosX(obj)  {
	var curleft = 0;
	if (obj != null) {
		if(obj.offsetParent)
			while(1) {
				curleft += obj.offsetLeft;
				if(!obj.offsetParent)
				break;
				obj = obj.offsetParent;
			}
		else if(obj.x)
			curleft += obj.x;
	}
    return curleft;
  }

function findPosY(obj) {
	var curtop = 0;
	if (obj != null) {
		if(obj.offsetParent)
		while(1) {
			curtop += obj.offsetTop;
			if(!obj.offsetParent)
			break;
			obj = obj.offsetParent;
		}
		else if(obj.y)
			curtop += obj.y;
	}
		return curtop;
}


function showDrop(catName)
{
	var posx = findPosX(document.getElementById('td'+catName));
	var posy = findPosY(document.getElementById('td'+catName));
	document.getElementById(catName).style.left=posx;
	document.getElementById(catName).style.top=(posy+29);
	document.getElementById(catName).style.visibility="visible";
	document.getElementById(catName+'iframe').style.left=posx;
	document.getElementById(catName+'iframe').style.top=(posy+29);
	document.getElementById(catName+'iframe').style.display="block";
	document.getElementById(catName+'iframe').style.height=document.getElementById(catName).offsetHeight;
	document.getElementById(catName+'iframe').style.width=document.getElementById(catName).offsetWidth;

}

function hideDrop(catName)
{
	document.getElementById(catName).style.visibility="hidden";
	document.getElementById(catName+'iframe').style.display="none";

}

function showCartDrop(catName)
{
	var posx = findPosX(document.getElementById('wishAccordion'));
	var posy = findPosY(document.getElementById('wishAccordion'));
	catElement = document.getElementById(catName);
	iframeElement = document.getElementById(catName+'iframe');
	catElement.style.left=posx;
	catElement.style.top=(posy+23);
	catElement.style.visibility="visible";
	iframeElement.style.left=posx;
	iframeElement.style.top=(posy+23);
	iframeElement.style.display="block";
	iframeElement.style.height=document.getElementById(catName).offsetHeight;
	iframeElement.style.width=document.getElementById(catName).offsetWidth;
	if (catName == 'wish') {
		document.getElementById('wishAccordion').style.backgroundImage = "url(images/tab_wishlist_HL.jpg)";
	}
	else {
		document.getElementById('cartAccordion').style.backgroundImage = "url(images/tab_cart_HL.jpg)";
	}

}

function hideCartDrop(catName)
{
	document.getElementById(catName).style.visibility="hidden";
	document.getElementById(catName+'iframe').style.display="none";
	if (catName == 'wish') {
		document.getElementById('wishAccordion').style.backgroundImage = "url(images/tab_wishlist_reg.jpg)";
	}
	else {
		document.getElementById('cartAccordion').style.backgroundImage = "url(images/tab_cart_reg.jpg)";
	}
}
