function initPage()
{
	var myids = ["nav","nav2"];
	for (var k=0; k < myids.length;k++)
	{
		var menu = document.getElementById(myids[k]);
		if(menu)
		{
			var nodes = menu.getElementsByTagName("a");
			for (var i=0; i<nodes.length; i++)
			{
				if ((nodes[i].className.indexOf('btn-expand') !=-1) || (nodes[i].className.indexOf('btn-collapse') !=-1))
				{
					nodes[i].onclick = function()
					{						
						if ( this.parentNode.parentNode.className.indexOf("open") != -1 ) 
						{
							this.parentNode.parentNode.className = this.parentNode.parentNode.className.replace("open", "");
							this.className = "btn-expand";
						}
						else
						{
							this.parentNode.parentNode.className += " open";
							this.className = "btn-collapse";
						}
						return false;
					}
				}
				else if(nodes[i].className.indexOf('click') !=-1)
				{
					if (nodes[i].href.indexOf("#") != -1)
					{
						nodes[i].onclick = function()
						{
							if ( this.parentNode.className.indexOf("open") != -1 ) 
							{
								this.parentNode.className = this.parentNode.className.replace("open", "");
							}
							else
							{
								this.parentNode.className += " open";
							}
							return false;
						}
					}
				}
			}
		}
		
	}
}
if (window.addEventListener){
	window.addEventListener("load", initPage, false);
}
else if (window.attachEvent){
	window.attachEvent("onload", initPage);
}