(function() {
    var Event = YAHOO.util.Event,
        Dom   = YAHOO.util.Dom,
        Anim   = YAHOO.util.Anim,
        lang  = YAHOO.lang,
		currentID = 0,
		newID = 0;


    Event.onDOMReady(function() {
		var a = document.getElementById('siteNav');		
		var children = Dom.getElementsByClassName('siteNavLink','a');
		
		for(var i=0;i<children.length;i++){
			Event.addListener(children[i],'click',slideBox);
		}
	});
	
	function slideBox(){
		
		var startID = currentID;
		var destID = this.id.charAt(0);
		var width = 900;
		Dom.removeClass('nav_'+startID, 'active');
		Dom.addClass('nav_'+destID, 'active');
		
		var slideAnimation = new Anim('siteInfoContainer');
		slideAnimation.attributes.right = { from: startID*width, to: destID*width };
		slideAnimation.duration = 0.5;
		slideAnimation.method = YAHOO.util.Easing.easeBothStrong;
		slideAnimation.animate();
				
		currentID = destID;
		
	}
	
}());