function setNavigation(obj) {
	
	if(!obj)
		obj = false;
	
	var all = Ext.get('simple-horizontal-menu');
	arr = all.select('ul', true);
	for(i=0; i<arr.elements.length; i++) {
		arr.elements[i].applyStyles('display:none');
	}
	arr = all.select('a', true);
	for(i=0; i<arr.elements.length; i++) {
		arr.elements[i].removeClass('active');
	}
	
	
	if(obj) {
		var ele = Ext.get(obj.id);
		arr = ele.select('ul', true);
		for(i=0; i<arr.elements.length; i++) {
			arr.elements[0].applyStyles('display:block');
		}
		arr = ele.select('a', true);
		for(i=0; i<arr.elements.length; i++) {
			arr.elements[i].addClass('active');
		}
	}
	
}

function resetNavigation() {
	if(typeof currnavigationpoint == "undefined")
		setNavigation();
	else
		setNavigation(document.getElementById(currnavigationpoint));
		
}