function initPage()
{
	initHovers();
	initActive();
}


function initHovers()
{
	menu("menu")
}
function menu(id){
	var nav = document.getElementById(id);
	if (nav)
	{	
		var nodes = nav.getElementsByTagName("li");
		for (var i = 0; i < nodes.length; i++)
			{
			if (nodes[i].parentNode.id == id)
			{
			 nodes[i].onmouseover = function () 
			 {
			  this.className += " hover";
			 }
			 nodes[i].onmouseout = function ()
			 {
			  this.className = this.className.replace("hover", "");
			 }
			}
		}
	}
}
function initActive()
{
	var all_links=document.getElementsByTagName("a");
	for (var i = 0; i < all_links.length; i++)
	{
		if (all_links[i].parentNode.parentNode.id == "navigation")
		{
			all_links[i].onclick = function()
			{
				//var linkss = this.getElementsByTagName("a");
				//alert(linkss.length);
				if (this.className == "plus")
				{
					if (this.parentNode.className == "active")
					{
						this.parentNode.className ="";
					} 
					else
					{
						this.parentNode.className="active";
					}
					return false;
				}
			}
		}
		
	}	
}
if (window.addEventListener){
	window.addEventListener("load", initPage, false);
}
else if (window.attachEvent){
	window.attachEvent("onload", initPage);
}


function bookmark(url,title){
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
  window.external.AddFavorite(url,title);
  } else if (navigator.appName == "Netscape") {
    window.sidebar.addPanel(title,url,"");
  } else {
    alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
  }
}