if (PF === undefined){var PF ={};}
var current = false;
PF.slide = {

	currentL1: null,
	currentL2: null,
	
	init: function () {

		if(document.getElementById){document.documentElement.className ='js'}		
		var accordion = document.getElementById('accordionNav');	
		if (!accordion) return;
		
		var uls = accordion.getElementsByTagName('ul');
		
		accordion.onclick = function(e){
			var e=e||window.event;
			var t=e.target||e.srcElement;		
			if (t.nodeType == 3) 
				{ // defeat Safari bug 
				t = t.parentNode
				}
			var ul;
			

			
			if (t.nodeName.toLowerCase() === 'a' && (ul = t.parentNode.getElementsByTagName('ul')[0])) 
			{	
				if(current){
					if(current != ul) {
						ul.style.display = 'block';
						if(t.parentNode.parentNode.getElementsByTagName('ul').length==1){
							t.parentNode.childNodes[1].style.display = 'block';
						}
						else{
							current.style.display = 'none';
							current = ul;
						}
					} else {
						if(!current.style.display || current.style.display == 'none') {
							current.style.display = 'block';
						} else {
							current.style.display = 'none';
						}
					return false;	
					}	
				}else{
					ul.style.display = 'block';
					current = ul;
				}
				
				return false;
					
			}
			//return false;
		}
	}
}	

$(document).ready(
	PF.slide.init
)