isIe5Mac=(navigator.appVersion.indexOf("MSIE 5")>-1 && document.getElementById && navigator.userAgent.indexOf("Mac") != -1);

var imgOpenMenu="images/p_arrow_openmenu.gif";
var imgClosedMenu="images/p_arrow_closedmenu.gif";
var imgActiveSubmenu="images/p_arrow_sm_on.gif";
var imgInactiveSubmenu="images/p_arrow_sm_off.gif";
var previousMenuOn=null;
var previousRubOn=null;
var previousItemOn=null;
var previousImgRub="";
var previousImgMenu="";
var previousCellOn=null;
var previousMenuCellOn=null;
var menucount=0;
var objContainer=new Array();
var memoryStick=new Array();

function verifyCompatibleBrowser(){ 
    this.ver=navigator.appVersion; 
    this.dom=document.getElementById?1:0; 
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; 
	this.ie4=(document.all && !this.dom)?1:0; 
    this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
    this.ns4=(document.layers && !this.dom)?1:0; 
    this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5); 
    return this; 
} 


function ConstructObject(obj,_is_visible){ 
	this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval('document.'+obj):0; 
	this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval('document.'+obj):0;
	this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight 
    this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight 
	this.scrollWidth=bw.ns4?this.css.document.width:this.el.offsetWidth 
    this.clipWidth=bw.ns4?this.css.clip.width:this.el.offsetWidth 
    this.MoveArea=MoveArea; 
	this.x; 
	this.y; 
    if(_is_visible==false)this.css.display="none";
	else this.css.display="block";
	this.obj = obj + "Object" 
    this.name=obj;
	this.childObj=new Array();
	this.parentObj;
	eval(this.obj + "=this") 
    return this 
}  

function MoveArea(x,y){ 
    this.x=x;this.y=y 
    this.css.left=this.x 
    this.css.top=this.y 
} 

function InitialiseAreas(){
	bw=new verifyCompatibleBrowser();
	for(var i=0;i<memoryStick.length;i++) {
		var bool=false;
		var layer = memoryStick[i];
		if(layer.selected)bool=true;
		objContainer[layer.name]=new ConstructObject(layer.name,true);
		objContainer[layer.name].parentObj=null;
		if(layer.hasChilds()) {
			for (var j=0;j<layer.childs.length;j++) {
				var bool2=false;
				var submenu = layer.childs[j];
				if(layer.selected)bool=true;
				objContainer[submenu.name]=new ConstructObject(submenu.name,bool);
				objContainer[submenu.name].parentObj=objContainer[layer.name];
				objContainer[layer.name].childObj[objContainer[layer.name].childObj.length]=objContainer[submenu.name];
				if(submenu.hasItems()) {
					if(submenu.selected)bool2=true;
					var item=submenu.name+"_items"; // all the items are in the same layer
					objContainer[item]=new ConstructObject(item,bool2);
					objContainer[item].parentObj=objContainer[submenu.name];
					objContainer[submenu.name].childObj[objContainer[submenu.name].childObj.length]=objContainer[item];
				}
			}
		}
	}
previousCellOn=document.getElementById("defaultCellOn") ;
previousMenuCellOn=document.getElementById("defaultMenuCellId") ;
} 


/**********************************
// class defining the menu headers
**********************************/
function SGMenu(_text,_url,_name) {
	menucount++;
	this.text=_text;
	this.url=_url;
	this.name=_name;
	this.childs=new Array();
	this.selected=false;
	
	this.hasChilds=SGMenuHasChilds;
	this.addChild=SGMenuAddChild;
	this.getDivStart=SGMenuGetDivStart;
	this.getDivEnd=SGMenuGetDivEnd;
	this.getHTML=SGMenuWrite;
	memoryStick[memoryStick.length]=this;
}

function SGMenuHasChilds() {
	return (this.childs.length>0)?true:false;
}



function SGMenuAddChild(obj) {
	var index=this.childs.length;
	obj.name="m"+menucount+"_rub"+index;
	obj.parent=this;
	this.childs[index]=obj;
	if(obj.selected){
		this.selected=true;
		previousMenuOn=eval('document.getElementById("'+this.name+'")');
	}
}

function SGMenuGetDivStart(){
	var urlAdr="";
	var startId="";
	compl=' oncLick="hilightMenu(this)"';
	var cellClass=(this.selected)?"menuOn":"menuOff";
	var arrow=(this.selected)?"images/p_arrow_openmenu.gif":"images/p_arrow_closedmenu.gif";
	if(this.selected){
		previousImgMenu=this.name+'_arrow';
		previousMenuOn=this.name;
		startId="defaultMenuCellId";
		}
	var html='<div id="'+this.name+'" style="display:block;padding-top:1px">'+"\n";
	html += '<table width="100%" height="20" cellspacing="0" cellpadding="0" border="0">'+"\n";
	if(isIe5Mac){
		html += '<tr>'+"\n"+
			'<td colspan="2"><img src="images/spacer.gif" width="1" height="1" alt="" border="0"></td>'+"\n"+
		'</tr>'+"\n";
	}
	
	html += '<tr class="'+cellClass+'"';
		if(this.selected)html += ' id="'+startId+'"';
		html +='>'+"\n"+
	    "\t"+'<td width="20" align="center"><img name="'+this.name+'_arrow" src="'+arrow+'" width="7" height="7" alt="" border="0"></td>'+"\n";
		if(this.url=="#")urlAdr='javascript:show_child(\''+this.name+'\',\''+this.name+'_arrow\')';
		else urlAdr=this.url;
	   html += "\t"+'<td width="110"><a href="'+urlAdr+'"'+compl+' class="menuText"  onfocus="if(this.blur)this.blur()">'+this.text+'</a></td>'+"\n"+
	'</tr>'+"\n"+
	'</table>'+"\n";
	return(html);
}

function SGMenuGetDivEnd() {
	return("</div>\n");
}

function SGMenuWrite() {
	var out=this.getDivStart();
	if(this.hasChilds()) {
		for(var i=0;i<this.childs.length;i++) {
			out += this.childs[i].getHTMLStart();
			if(this.childs[i].hasItems()) {
				out += this.childs[i].getItems();
			}
			out += this.childs[i].getHTMLEnd();
		}
	}
	out += this.getDivEnd();
	return(out);
}

/*******************************
// class defining the menuitems
*******************************/
function SGRub(_text,_url) {
	this.text=_text;
	this.url=_url;
	this.name="";
	this.items=new Array();
	this.selected=false;
	this.parent=null;
	
	this.hasItems=SGRubHasItems;
	this.addItem=SGRubAddItem;
	this.getHTMLStart=SGRubGetHTMLStart;
	this.getHTMLEnd=SGMenuGetDivEnd;
	this.getItems=SGRubGetItems;
	this.setSelected=SGRubSetSelected;
}

function SGRubHasItems() {
	return (this.items.length>0)?true:false;
}

function SGRubAddItem(obj) {
	this.items[this.items.length]=obj;
}

function SGRubGetHTMLStart() {
var compl=' oncLick="hilight(this)"';
var startId="";
var cellClass=(this.selected)?"submenuOnCell":"submenuOffCell";
var arrow=(this.selected)?"images/p_arrow_sm_on.gif":"images/p_arrow_sm_off.gif";
if(this.selected){
	previousImgRub=this.name+'_arrow';
	previousRubOn=this.name;
	startId="defaultCellOn";
}

var html='<div id="'+this.name+'" style="padding-top:1px;" class="cellOff">'+"\n"+
		'<table width="100%" height="18" cellspacing="0" cellpadding="0" border="0">'+"\n";
			if(isIe5Mac){
			html += '<tr>'+"\n"+
				'<td colspan="2"><img src="images/spacer.gif" width="1" height="1" alt="" border="0"></td>'+"\n"+
			'</tr>'+"\n";
			}
			html += '<tr class="'+cellClass+'"';
				if(this.selected) html += 'id="'+startId+'"';
				html +=	'>'+"\n"+
			    '<td width="20" height="18" align="center"><img name="'+this.name+'_arrow" src="'+arrow+'" width="7" height="7" alt="" border="0"></td>'+"\n"+
			    '<td width="110">';
				if(this.url=="#"){
					var def_url='javascript:show_child(\''+this.name+'\',\''+this.name+'_arrow\')';
					}
				else def_url=this.url;
				html += '<a href="'+def_url+'"'+compl+' class="subMenuOff" onfocus="if(this.blur)this.blur()">'+this.text+'</a></td>'+"\n"+
			'</tr>'+"\n"+
		'</table>'+"\n";
	return(html);
}

function SGRubGetItems() {
	var html='<div id="'+this.name+'_items">'+"\n"+
		'<table width="100%" cellspacing="0" cellpadding="0" border="0" height="15">'+"\n";
		var kl = false;
		for(var i=0;i<this.items.length;i++) {	
			var cellClass=(this.items[i].selected)?"subMenuItemOn":"subMenuItem";
			if(this.items[i].selected)previousItemOn=eval('document.getElementById("'+this.name+'_items")');
				if(kl){
			html += '<tr>'+"\n"+
			    '<td class="itemCell" height="15"><a href="'+this.items[i].url+'" class="'+cellClass+'">'+this.items[i].text+'</a></td>'+"\n"+
			'</tr>'+"\n";
				kl = false;
				}
				else{
					html += '<tr>'+"\n"+
			    '<td class="itemCell2" height="15"><a href="'+this.items[i].url+'" class="'+cellClass+'">'+this.items[i].text+'</a></td>'+"\n"+
			'</tr>'+"\n";
				kl = true;
					}
				
			}
		html += '</table>'+"\n"+
		'</div>'+"\n";
		return(html);
}

function SGRubSetSelected(num) {
	var item_on= this.items[num-1];
	item_on.selected=true;
	this.selected=true;
	this.parent.selected=true;
}

/*************************
//class defining items
*************************/
function Item(_text,_url) {
this.text=_text;
this.url=_url;
this.selected=false;
}


function show_child(name,pict) {
var my_img=null;
var layer=null;

if(pict.indexOf("menu")!=-1) {
	if(previousImgMenu != "") {
		my_img=document.images[previousImgMenu];
		my_img.src="images/p_arrow_closedmenu.gif";
	}
	if(previousImgRub != "") {
		my_img=document.images[previousImgRub];
		my_img.src="images/p_arrow_sm_off.gif";
		}
	document.images[pict].src="images/p_arrow_openmenu.gif";
	previousImgMenu=pict;
}
if( pict.indexOf("rub")!=-1) {
	if(previousImgRub != "") {
		my_img=document.images[previousImgRub];
		my_img.src="images/p_arrow_sm_off.gif";
		}
	document.images[pict].src="images/p_arrow_sm_on.gif";
	previousImgRub=pict;
}



if(name.indexOf("menu") !=-1) {
	if(previousMenuOn != null) {
		for(var i=0;i<objContainer[previousMenuOn].childObj.length;i++) {
			if(objContainer[previousMenuOn].childObj[i].css.display=="block")objContainer[previousMenuOn].childObj[i].css.display="none";
			if(objContainer[previousMenuOn].childObj[i].childObj.length>0) {
				for(var j=0; j<objContainer[previousMenuOn].childObj[i].childObj.length;j++) {
					objContainer[previousMenuOn].childObj[i].childObj[j].css.display="none";
				}
			}
		}
	}
	previousMenuOn=name;
}

if(name.indexOf("rub")!=-1) {
	if(previousRubOn != null){
		for(var i=0;i<objContainer[previousRubOn].childObj.length;i++) {
			objContainer[previousRubOn].childObj[i].css.display="none";
		}
	}
	previousRubOn=name;
}

layer=objContainer[name];
for(var i=0;i<layer.childObj.length;i++) {
	layer.childObj[i].css.display="block";
	}
}

function hilight(obj) {
	if(previousCellOn != null)previousCellOn.className="submenuOffCell";
	var myCell=null;
	if(bw.ns5)myCell=obj.parentNode.parentNode;
	else myCell=obj.parentElement.parentElement;
	myCell.className="submenuOnCell";
	previousCellOn=myCell;
}

function hilightMenu(obj){
	if(previousMenuCellOn != null)previousMenuCellOn.className="menuOff";
	if(previousCellOn != null)previousCellOn.className="submenuOffCell";
	var myCell=null;
	if(bw.ns5)myCell=obj.parentNode.parentNode;
	else myCell=obj.parentElement.parentElement;
	myCell.className="menuOn";
	previousMenuCellOn=myCell;

}