var imgSrc="http://www.zangocreative.com/"
	if (document.images) {
	  image11on = new Image();
	  image11on.src = "images/nav/artist.gif";
	  image12on = new Image();
	  image12on.src = "images/nav/business.gif";
	  image13on = new Image();
	  image13on.src = "images/nav/community.gif";
	  image14on = new Image();
	  image14on.src = "images/nav/hightech.gif";
	  image15on = new Image();
	  image15on.src = "images/nav/places.gif";
	  image16on = new Image();
	  image16on.src = "images/nav/res.gif";
	  image17on = new Image();
	  image17on.src = "images/nav/shops.gif";
	  image18on = new Image();
	  image18on.src = "images/nav/wine2.gif";
	  
	  image11roll = new Image();
	  image11roll.src = "images/nav/artist_roll.gif";
	  image12roll = new Image();
	  image12roll.src = "images/nav/business_roll.gif";
	  image13roll = new Image();
	  image13roll.src = "images/nav/community_roll.gif";
	  image14roll = new Image();
	  image14roll.src = "images/nav/hightech_roll.gif";
	  image15roll = new Image();
	  image15roll.src = "images/nav/places_roll.gif";
	  image16roll = new Image();
	  image16roll.src = "images/nav/res_roll.gif";
	  image17roll = new Image();
	  image17roll.src = "images/nav/shops_roll.gif";
	  image18roll = new Image();
	  image18roll.src = "images/nav/wine2_roll.gif";
	}
	
	function changeImages() {
	  if (document.images) {
	    for (var i=0; i<changeImages.arguments.length; i+=2) {
	      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
	    }
	  }
	}