/* 
Script made by Martial Boissonneault © 2001-2006 http://getElementById.com
This script may be used and changed freely as long as this msg is intact
Visit http://getElementById.com/ for more free scripts and tutorials.
*/

var ie5 = (document.getElementById && document.all);
var ns6 = (document.getElementById && !document.all);

function buildmenu(tagname){
   var menuTab = document.getElementsByTagName(tagname);
   for (var i=0;i<menuTab.length;i++){
      var p = document.createElement('p');
      if (menuTab[i].getAttribute('url') != null){
         var txt    = menuTab[i].getAttribute('text');
         var target = menuTab[i].getAttribute('target');
	 var url    = menuTab[i].getAttribute('url');
         p.appendChild(document.createTextNode(String.fromCharCode(187) + " " + txt));
         if (target != null) {
            loc = "top.target.location.href = '";
         }
         else {
            loc = "document.location.href = '";
         }
         if (url.indexOf("?") > -1){
            p.onclick = new Function(loc + url + "&mn=" + i + "';");
         }
         else {
            p.onclick = new Function(loc + url + "?mn=" + i + "';");
         }	
      } 
      else {
         var txt = menuTab[i].getAttribute('text');
         p.appendChild(document.createTextNode(String.fromCharCode(187) + " " + txt));
         p.onclick = new Function("switchMenu('sub" + i + "');");
      }
		if(ie5){p.style.cssText= 'width: 100%;';}
		p.setAttribute("id", "menu" + i);
		if (getURLParam('mn')!= ""){
			if (i == getURLParam('mn')){
				ie5?p.setAttribute("className", "menuSelected"):p.setAttribute("class", "menuSelected");
			}else{
				ie5?p.setAttribute("className", "menuOut"):p.setAttribute("class", "menuOut");
				p.onmouseover = new Function("changeClass('menu" + i + "','menuOver');");
				p.onmouseout = new Function("changeClass('menu" + i + "','menuOut');");
			}
		}else{
			ie5?p.setAttribute("className", "menuOut"):p.setAttribute("class", "menuOut");
			p.onmouseover = new Function("changeClass('menu" + i + "','menuOver');");
			p.onmouseout = new Function("changeClass('menu" + i + "','menuOut');");
		}	
		document.getElementById('SwitchMenu').appendChild(p);
		var d = document.createElement('div');
		d.setAttribute("id", "sub" + i);
		ie5?d.setAttribute("className", "submenu"):d.setAttribute("class", "submenu");
		if ( (getURLParam('mn')!= "") && (getURLParam('sm')!= "") ){
			if (i == getURLParam('mn')){
				d.style.cssText = 'display:block;';
			}else{
				d.style.cssText = 'display:none;';
			}
		}else{
			d.style.cssText = 'display:none;';
		}
		document.getElementById('SwitchMenu').appendChild(d);
		var subMenuTab = menuTab[i].getElementsByTagName('submenu');
		for (var j=0;j<subMenuTab.length;j++){
			var a = document.createElement('a');
			var subUrl = subMenuTab[j].getAttribute('url');
                        var target = subMenuTab[j].getAttribute('target');
			if(subUrl.indexOf("?") > -1){
				a.href = subUrl + "&mn=" + i + "&sm=" + i + "-" + j;
			}else{
				a.href = subUrl + "?mn=" + i + "&sm=" + i + "-" + j;
			}
                        if (target != null) {
                           a.target = target;
                        }
			var txt = subMenuTab[j].getAttribute('text');
			if (getURLParam('sm')!= ""){
				if (getURLParam('sm') == (i + "-" + j)){
					var spn = document.createElement('span');
					a.appendChild(spn);
					spn.appendChild(document.createTextNode("- " + txt));
					ie5?spn.setAttribute("className", "subMenuSelected"):spn.setAttribute("class", "subMenuSelected");
				}else{
					a.appendChild(document.createTextNode("- " + txt));
				}
			}else{
				a.appendChild(document.createTextNode("- " + txt));
			}
			d.appendChild(a);
			var b = document.createElement('br');
			d.appendChild(b);
		}
	}  
}

function getURLParam(strParamName){
	var strReturn = "";
	var strHref = window.location.href;
	if(strHref.indexOf("?")>-1){
		var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
		var aQueryString = strQueryString.split("&");
		for (var i=0;i<aQueryString.length;i++){
			if (aQueryString[i].indexOf(strParamName + "=")>-1){
				var aParam = aQueryString[i].split("=");
				strReturn = aParam[1];
				break;
			}
		}
	}
	return strReturn;
} 

function switchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("SwitchMenu").getElementsByTagName("DIV");
		if(el.style.display == "none"){
			for (var i=0; i<ar.length; i++){
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

function changeClass(menu, newClass) { 
    if (document.getElementById) { 
 	document.getElementById(menu).className = newClass;
    } 
}