/* PROJECT: mygosuMenu * VERSION: 1.0.8 * COPYRIGHT: (c) 2003,2004 Cezary Tomczak * LINK: http://gosu.pl/dhtml/mygosumenu.html * LICENSE: BSD (revised) */
function menu(id) {
	/* Type of the menu: "horizontal" or "vertical" */
	this.type="horizontal";
	this.delay={"show":0,"hide":400}/* position of sub-menu by Y pixels from top and X pixels from left Negative values are allowed */
	this.position={"top":0,"left":0};
	this.zIndex={"visible":1,"hidden":-1};
	this.browser={"ie":Boolean(document.body.currentStyle),"ie5":(navigator.appVersion.indexOf("MSIE 5.5")!=-1||navigator.appVersion.indexOf("MSIE 5.0")!=-1)};
	if(!this.browser.ie){
		this.browser.ie5=false;
	}
	this.init=function(){
		if(!document.getElementById(this.id)){
			return alert("menu.init() failed. Element '"+ this.id +"' does not exist.");
		}
		if(this.type!="horizontal"&&this.type!="vertical"){
			return alert("menu.init() failed. Unknown menu type: '"+this.type+"'");
		}
		if(this.browser.ie&&this.browser.ie5){
			fixWrap();
		}
		fixSections();
		parse(document.getElementById(this.id).childNodes, this.tree, this.id);
	};
	function fixSections(){
		var arr=document.getElementById(self.id).getElementsByTagName("div");
		var sections=new Array();
		var widths=new Array();
		for(var i=0;i<arr.length;i++){
			if(arr[i].className=="section"){
				sections.push(arr[i]);
			}
		}
		for(var i=0;i<sections.length;i++){
			widths.push(getMaxWidth(sections[i].childNodes));
		}
		for(var i=0;i<sections.length;i++){
			sections[i].style.width=(widths[i])+"px";
		}
		if(self.browser.ie){
			for(var i=0;i<sections.length;i++){
				setMaxWidth(sections[i].childNodes,widths[i]);
			}
		}
	};
	function fixWrap(){
		var elements=document.getElementById(self.id).getElementsByTagName("a");
		for(var i=0;i<elements.length; i++){
			if(/item2/.test(elements[i].className)){
				elements[i].innerHTML='<div nowrap="nowrap">'+elements[i].innerHTML+'</div>';
			}
		}
	};
	function getMaxWidth(nodes){
		var maxWidth=0;
		for(var i=0;i<nodes.length;i++){
			if(nodes[i].nodeType!=1){
				continue;
			}
			if(nodes[i].offsetWidth>maxWidth){
				maxWidth=nodes[i].offsetWidth;
			}
		}
		return maxWidth;
	};
	function setMaxWidth(nodes,maxWidth){
		for(var i=0;i<nodes.length;i++){
			if(nodes[i].nodeType==1&&/item2/.test(nodes[i].className)&&nodes[i].currentStyle){
				if(self.browser.ie5){
					nodes[i].style.width=(maxWidth)+"px";
				}else{
					nodes[i].style.width=(maxWidth-parseInt(nodes[i].currentStyle.paddingLeft)-parseInt(nodes[i].currentStyle.paddingRight))+"px";
				}
			}
		}
	};
	function parse(nodes,tree,id){
		for(var i=0;i<nodes.length;i++){
			if(1!=nodes[i].nodeType){
				continue;
			}
			switch(true){
				case /\bitem1\b/.test(nodes[i].className):
					nodes[i].id=id+"-"+tree.length;
					tree.push(new Array());
					nodes[i].onmouseover=item1over;
					nodes[i].onmouseout=item1out;
					break;
				case /\bitem2\b/.test(nodes[i].className):
					nodes[i].id = id + "-" + tree.length;
					tree.push(new Array());
					break;
				case /\bsection\b/.test(nodes[i].className):
					nodes[i].id=id+"-"+(tree.length-1)+"-section";
					nodes[i].onmouseover=sectionOver;
					nodes[i].onmouseout=sectionOut;
					var box1=document.getElementById(id+"-"+(tree.length-1));
					var box2=document.getElementById(nodes[i].id);
					if("horizontal"==self.type){
						box2.style.top=box1.offsetTop+box1.offsetHeight+self.position.top+"px";
						if(self.browser.ie5){
							box2.style.left=self.position.left+"px";
						}else{
							box2.style.left=box1.offsetLeft+self.position.left+"px";
						}
					}else if("vertical"==self.type){
						box2.style.top=box1.offsetTop+self.position.top+"px";
						if(self.browser.ie5){
							box2.style.left=box1.offsetWidth+self.position.left+"px";
						}else{
							box2.style.left=box1.offsetLeft+box1.offsetWidth+self.position.left+"px";
						}
					}
					self.sections.push(nodes[i].id);
					self.sectionsShowCnt.push(0);
					self.sectionsHideCnt.push(0);
					break;
			}
			if(nodes[i].childNodes){
				if(/\bsection\b/.test(nodes[i].className)){
					parse(nodes[i].childNodes,tree[tree.length-1],id+"-"+(tree.length-1));
				}else{
					parse(nodes[i].childNodes,tree,id);
				}
			}
		}
	};
	function item1over(){
		var id_section=this.id+"-section";
		if(self.visible){
			var el=new Element(self.visible);
			el=document.getElementById(el.getParent().id);
			if(/item1-active/.test(el.className)){
				el.className=el.className.replace(/item1-active/,"item1");
			}
		}
		if(self.sections.contains(id_section)){
			self.sectionsHideCnt[self.sections.indexOf(id_section)]++;
			var cnt=self.sectionsShowCnt[self.sections.indexOf(id_section)];
			setTimeout(function(a,b){return function(){self.showSection(a,b);}}(id_section,cnt),self.delay.show);
		}else{
			if(self.visible){
			var cnt=self.sectionsHideCnt[self.sections.indexOf(self.visible)];
			setTimeout(function(a,b){return function(){self.hideSection(a,b);}}(self.visible,cnt),self.delay.show);}
		}
	};
	function item1out(){
		var id_section=this.id+"-section";
		if(self.sections.contains(id_section)){
			self.sectionsShowCnt[self.sections.indexOf(id_section)]++;
			if(id_section==self.visible){
					var cnt=self.sectionsHideCnt[self.sections.indexOf(id_section)];
					setTimeout(function(a,b){return function(){self.hideSection(a,b);}}(id_section,cnt),self.delay.hide);
			}
		}
	};
	function sectionOver(){
		self.sectionsHideCnt[self.sections.indexOf(this.id)]++;
		var el=new Element(this.id);
		el=document.getElementById(el.getParent().id);
		if(!/item1-active/.test(el.className)){
			el.className=el.className.replace(/item1/,"item1-active");
		}
	};
	function sectionOut(){
		self.sectionsShowCnt[self.sections.indexOf(this.id)]++;
		var cnt=self.sectionsHideCnt[self.sections.indexOf(this.id)];
		setTimeout(function(a,b){return function(){self.hideSection(a,b);}}(this.id,cnt),self.delay.hide);
	};
	this.showSection=function(id,cnt){
							if(typeof cnt!="undefined"){
								if(cnt!=this.sectionsShowCnt[this.sections.indexOf(id)]){
									return;
								}
							};
							this.sectionsShowCnt[this.sections.indexOf(id)]++;
							var el=new Element(id);
							var parent=document.getElementById(el.getParent().id);
							if(!/item1-active/.test(parent.className)){
								parent.className=parent.className.replace(/item1/,"item1-active");
							}
							if(this.visible){
								if(id==this.visible){return;}
								this.hideSection(this.visible);
							}
							document.getElementById(id).style.visibility="visible";
							document.getElementById(id).style.zIndex=this.zIndex.visible;
							this.visible=id;
							// moje poprawki zwiazane z chowaniem sie menu pod selecty w badzIEwiu
							if (id!="mmenu-5-section") if (id!="mmenu-6-section")
							{
								ua = navigator.userAgent.toLowerCase();
								ie = ua.indexOf('msie') != -1;
								if (ie) {
									if (!document.getElementById("o_branza")) return null;
									else document.getElementById("o_branza").style.visibility="hidden";
									if (!document.getElementById("o_region")) return null;
									else document.getElementById("o_region").style.visibility="hidden";
								}
							}
	};
	this.hideSection=function(id,cnt){
							if(typeof cnt!="undefined"){
								if(cnt!=this.sectionsHideCnt[this.sections.indexOf(id)]){return;}
							}
							var el=new Element(id);
							var parent=document.getElementById(el.getParent().id);
							parent.className=parent.className.replace(/item1-active/,"item1");
							document.getElementById(id).style.zIndex=this.zIndex.hidden;
							document.getElementById(id).style.visibility="hidden";
							if(id==this.visible){
								this.visible=""; 
							}else{
								return;
							};
							this.sectionsHideCnt[this.sections.indexOf(id)]++;
							// moje poprawki zwiazane z chowaniem sie menu pod selecty w badzIEwiu
							ua = navigator.userAgent.toLowerCase();
							ie = ua.indexOf('msie') != -1;
							if (ie) {
								if (!document.getElementById("o_branza")) return null;
								else document.getElementById("o_branza").style.visibility="visible";
								if (!document.getElementById("o_region")) return null;
								else document.getElementById("o_region").style.visibility="visible";
							}
	};
	this.hideSelf=function(cnt){
			if(this.visible && cnt==this.sectionsHideCnt[this.sections.indexOf(this.visible)]){
				this.hideSection(this.visible);
			}
	};
	function Element(id){
			this.getParent=function(){
				var s=this.id.substr(this.menu.id.length);
				var a=s.split("-");
				a.pop();
				return new Element(this.menu.id+a.join("-"));
			};
			this.menu=self;
			this.id=id;
	}
	var self=this;
	this.id=id;
			this.tree=[];
			this.sections=[];
			this.sectionsShowCnt=[];
			this.sectionsHideCnt=[];
			this.visible="";
}
if(typeof Array.prototype.indexOf=="undefined"){
	Array.prototype.indexOf=function(item){
		for(var i=0;i<this.length;i++){
			if((typeof this[i]==typeof item)&&(this[i]==item)){
				return i;
			}
		}
	return -1;
	}
}
if(typeof Array.prototype.contains=="undefined"){
	Array.prototype.contains = function(s){
		for(var i = 0;i<this.length; i++){
			if(this[i]===s){return true;}
		}
		return false;
	}
}