//note do not include script tag in external script file

	
	
if (document.images) {
   var nav0 = new Image();
   nav0.src = "images/navbutton_home.jpg";
   
   var nav0over = new Image();
   nav0over.src = "images/navbuttonover_home.jpg";
  
   var nav1 = new Image();
   nav1.src = "images/navbutton_amenities.jpg";
   
   var nav1over = new Image();
   nav1over.src = "images/navbuttonover_amenities.jpg";
  
  
   var nav2 = new Image(); 
   nav2.src = "images/navbutton_rooms.jpg";
   
   var nav2over = new Image();
   nav2over.src = "images/navbuttonover_rooms.jpg";
   
   var nav3 = new Image(); 
   nav3.src = "images/navbutton_nearby.jpg";
   
   var nav3over = new Image();
   nav3over.src = "images/navbuttonover_nearby.jpg";
   
   var nav4 = new Image(); 
   nav4.src = "images/navbutton_contact.jpg";
   
   var nav4over = new Image();
   nav4over.src = "images/navbuttonover_contact.jpg";
   
   //ad image rollovers
   
     var ad1 = new Image();
   ad1.src = "images/ad1.gif";
   
    var ad1_over = new Image();
   ad1_over.src = "images/ad1_over.gif";
   
       var ad2 = new Image();
   ad2.src = "images/ad2.gif";
   
    var ad2_over = new Image();
   ad2_over.src = "images/ad2_over.gif";
   
    var ad3 = new Image();
   ad3.src = "images/ad3.gif";
   
    var ad3_over = new Image();
   ad3_over.src = "images/ad3_over.gif";
 }
 
 //functions
 
 function show_nav0() {
	if (document.images) {
		document["nav0"].src = nav0.src;
	}
}


function show_nav0over() {
	if (document.images) {
		document["nav0"].src = nav0over.src;
	}
}	

 
function show_nav1() {
	if (document.images) {
		document["nav1"].src = nav1.src;
	}
}

function show_nav1over() {
	if (document.images) {
		document["nav1"].src = nav1over.src;
	}
}	

function show_nav2() {
	if (document.images) {
		document["nav2"].src = nav2.src;
	}
}

function show_nav2over() {
	if (document.images) {
		document["nav2"].src = nav2over.src;
	}
}

  function show_nav3() {
	if (document.images) {
		document["nav3"].src = nav3.src;
	}
}

function show_nav3over() {
	if (document.images) {
		document["nav3"].src = nav3over.src;
	}
}

  
   function show_nav4() {
	if (document.images) {
		document["nav4"].src = nav4.src;
	}
}

function show_nav4over() {
	if (document.images) {
		document["nav4"].src = nav4over.src;
	}
}
//ads functions


   function show_ad1() {
	if (document.images) {
		document["ad1"].src = ad1.src;
	}
}

function show_ad1over() {
	if (document.images) {
		document["ad1"].src = ad1_over.src;
	}
}

   function show_ad2() {
	if (document.images) {
		document["ad2"].src = ad2.src;
	}
}

function show_ad2over() {
	if (document.images) {
		document["ad2"].src = ad2_over.src;
	}
}

   function show_ad3() {
	if (document.images) {
		document["ad3"].src = ad3.src;
	}
}

function show_ad3over() {
	if (document.images) {
		document["ad3"].src = ad3_over.src;
	}
}