if (document.all && /MSIE (5\.5|6)/.test(navigator.userAgent)){ 
	var poson = '20px 0';
	var posoff = '20px -36px';
}
else { 
	var poson = '0 0';
	var posoff = '0 -36px';
	}
	

function loadFrame(url) {
	window.location.href = url;
	
	return true;
	}
	
$.extend({
  		getUrlVars: function(){
    	var vars = [], hash;
    	var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
    		for(var i = 0; i < hashes.length; i++) {
      			hash = hashes[i].split('=');
      			vars.push(hash[0]);
      			vars[hash[0]] = hash[1];
    		}
    	return vars;
  		},
  		getUrlVar: function(name){
    	return $.getUrlVars()[name];
  		}
	});
	
function initParent(prnt) {
	$(prnt).css('backgroundPosition', poson);
	$(prnt).unbind('mouseover').unbind('mouseout');
	}


function MenuStatus(menu) {
	var	mnu = '#mnu' + menu;
	var	sb = '#sub' + menu;

	$(mnu).css('backgroundPosition', poson);
	$(mnu).unbind('mouseover').unbind('mouseout');
	$(sb).css('backgroundPosition', poson);
	$(sb).unbind('mouseover').unbind('mouseout');
	}


function initMenu(menu) {
	$(function(){
	var allVars = $.getUrlVars();
	var wndw = allVars["wndw"];
	var prnt = '#mnu' + allVars["parent"];
	
	if(typeof(wndw) == "undefined"){
			var wndw = false; 
			}
	
    if (wndw == false) {
		$('#menu>li>ul').hide();
			}
	

	MenuStatus(menu);
	initParent(prnt);

	$(".mnu").hover(
  		function () {
    		$(this).css('backgroundPosition', poson);
  			},
  		function () {
    		$(this).css('backgroundPosition', posoff);
  			}
	);

	$(".sub").hover(
  		function () {
    		$(this).css('backgroundPosition', poson);
  			},
  		function () {
    		$(this).css('backgroundPosition', posoff);
  			}
	);
		
    $('#menu>li').click(function(event){
								
		var thisId=$(this).attr('id');
		var url = $(this).find('a').attr('href');
		var subclass =$(this).find('.sub');
	
			if ($('#nav ul:animated').size() == 0) {

            	$heading = $(this);
				$expandedSiblings = $heading.siblings().find('ul:visible');
            
					if ($expandedSiblings.size() > 0) {
						event.preventDefault();
                		$expandedSiblings.slideUp(500,function(){loadFrame(url);});
            			}
					else {
						$heading.find('ul').slideDown(500),function(){
						};
            	}
        	}
		});
	});
  }
  
$(document).ready(function() {initMenu();});