function go_to(url) {
  if(url!="") {
    document.location=url;
  }
}








var myMenuNodes = [
  {
	  id:'home',
	  image:'images/nav/home.jpg',
	  mouseover_image:'images/nav/home_on.jpg',
	  leftclick:function(e){go_to("index.html")}
  },{ 
    id:'ais', 
	image:'images/nav/products_services.jpg',
	mouseover_image:'images/nav/products_services_on.jpg',
	leftclick:function(e){go_to("systems.html")},
	children:[
	  { 
        id:'child1', 
	    label:'  MK III',
		className:'level1',	
	    leftclick:function(e){go_to("mk3.html")}
      },{ 
        id:'child2', 
	    label:'  Fireballs',
		className:'level1',	
	    leftclick:function(e){go_to("balls.html")}
      },{
		id:'child3',
		label:'  Fireball Bags',
		className:'level1',
		leftclick:function(e){go_to("bags.html")}
	  },{
		id:'child4',
		label: '  Services',
		className:'level1',
		leftclick:function(e){go_to("services.html")}
	  }
    ]
  },{ 
    id:'about', 
	image:'images/nav/about.jpg',
	mouseover_image:'images/nav/about_on.jpg',
	leftclick:function(e){go_to("about.html")}
  },{ 
    id:'news', 
	image:'images/nav/news.jpg',
	mouseover_image:'images/nav/news_on.jpg',
	leftclick:function(e){go_to("news.html")}
  },{ 
    id:'gallery', 
	image:'images/nav/gallery.jpg',
	mouseover_image:'images/nav/gallery_on.jpg',
	leftclick:function(e){go_to("gallery.html")}
  },{ 
    id:'forum', 
	image:'images/nav/forum.jpg',
	mouseover_image:'images/nav/forum_on.jpg',
	leftclick:function(e){go_to("forum.html")}
  },{ 
    id:'support', 
	image:'images/nav/support.jpg',
	mouseover_image:'images/nav/support_on.jpg',
	leftclick:function(e){go_to("support.html")}
  },{ 
    id:'catalogue', 
	image:'images/nav/catalogue.jpg',
	mouseover_image:'images/nav/catalogue_on.jpg',
	leftclick:function(e){go_to("ordering.php")}
  },{ 
    id:'contact', 
	image:'images/nav/contact.jpg',
	mouseover_image:'images/nav/contact_on.jpg',
	leftclick:function(e){go_to("contact.php")}
  }
];