var netscape = 0;
    goodIE = 0;
    n=21;
    na=21;
browserName = navigator.appName.substring(0,8);
browserVer = parseFloat(navigator.appVersion);

if (browserName == "Netscape" && browserVer >= 3)
{ netscape = 1; }
if (browserName == "Microsof" && browserVer == 4)
{ goodIE = 1; }

if (netscape || goodIE) {
 {
	 Img= new Array(n);
	for(i=1; i<=n; i++) { Img[i] = new Image() };
   Img_r=new Array(n);
	for(i=1; i<=na; i++) { Img_r[i] = new Image() };
	
	Img[1].src = "/poseidon/img/face_menu1.gif";
	Img[2].src = "/poseidon/img/face_menu2.gif";
	Img[3].src = "/poseidon/img/menu1_1.jpg";	
	Img[4].src = "/poseidon/img/menu1_2.jpg";	
	Img[5].src = "/poseidon/img/menu1_3.jpg";	
	Img[6].src = "/poseidon/img/right2_2.jpg";	
	Img[7].src = "/poseidon/img/menu2_1.jpg";		
	Img[20].src = "/poseidon/img/menu2_2.jpg";
	Img[21].src = "/poseidon/img/menu2_3.gif";
		
	Img[8].src = "/poseidon/img/left_menu_1.gif";
	Img[9].src = "/poseidon/img/left_menu_2.gif";
	Img[10].src = "/poseidon/img/left_menu_3.gif";	
	Img[11].src = "/poseidon/img/left_menu_4.gif";	
	Img[12].src = "/poseidon/img/left_menu_5.gif";	
	Img[13].src = "/poseidon/img/left_menu_6.gif";	
	Img[14].src = "/poseidon/img/left_menu_7.gif";		
	Img[15].src = "/poseidon/img/left_menu_8.gif";		
	Img[16].src = "/poseidon/img/left_menu_9.gif";		
	Img[17].src = "/poseidon/img/left_menu_10.gif";		
	Img[18].src = "/poseidon/img/left_menu_11.gif";		
	Img[19].src = "/poseidon/img/left_menu_12.gif";		
		

	
	Img_r[1].src = "/poseidon/img/face_menu1r.gif";
	Img_r[2].src = "/poseidon/img/face_menu2r.gif";
	Img_r[3].src = "/poseidon/img/menu1_1r.jpg";	
	Img_r[4].src = "/poseidon/img/menu1_2r.jpg";	
	Img_r[5].src = "/poseidon/img/menu1_3r.jpg";		
	Img_r[6].src = "/poseidon/img/right2_2r.jpg";	
	Img_r[7].src = "/poseidon/img/menu2_1r.jpg";			
	Img_r[20].src = "/poseidon/img/menu2_2r.jpg";
	Img_r[21].src = "/poseidon/img/menu2_3r.gif";
	
	Img_r[8].src = "/poseidon/img/left_menu_1r.gif";
	Img_r[9].src = "/poseidon/img/left_menu_2r.gif";
	Img_r[10].src = "/poseidon/img/left_menu_3r.gif";	
	Img_r[11].src = "/poseidon/img/left_menu_4r.gif";	
	Img_r[12].src = "/poseidon/img/left_menu_5r.gif";		
	Img_r[13].src = "/poseidon/img/left_menu_6r.gif";	
	Img_r[14].src = "/poseidon/img/left_menu_7r.gif";			
	Img_r[15].src = "/poseidon/img/left_menu_8r.gif";			
	Img_r[16].src = "/poseidon/img/left_menu_9r.gif";			
	Img_r[17].src = "/poseidon/img/left_menu_10r.gif";			
	Img_r[18].src = "/poseidon/img/left_menu_11r.gif";			
	Img_r[19].src = "/poseidon/img/left_menu_12r.gif";			


 }}

  function imgover(trg,imgname) {
{if (netscape || goodIE){
	 document.images[trg].src=Img_r[imgname].src;
 }}}
  
  function imgout(trg,imgname)  {
{if (netscape || goodIE){
	 document.images[trg].src=Img[imgname].src; 
 }}}