if (document.images) {
 img84_on =new Image();  img84_on.src ="/img/nav-84-hover.gif"; 
 img84_off=new Image();  img84_off.src="/img/nav-84-off.gif"; 

 img86_on =new Image(); img86_on.src ="/img/nav-86-hover.gif"; 
 img86_off=new Image(); img86_off.src="/img/nav-86-off.gif"; 

 img90_on =new Image(); img90_on.src ="/img/nav-90-hover.gif"; 
 img90_off=new Image(); img90_off.src="/img/nav-90-off.gif"; 

 img91_on =new Image(); img91_on.src ="/img/nav-91-hover.gif"; 
 img91_off=new Image(); img91_off.src="/img/nav-91-off.gif"; 

 img97_on =new Image(); img97_on.src ="/img/nav-97-hover.gif"; 
 img97_off=new Image(); img97_off.src="/img/nav-97-off.gif"; 
 
 img101_on =new Image(); img101_on.src ="/img/nav-101-hover.gif"; 
 img101_off=new Image(); img101_off.src="/img/nav-101-off.gif";  
 
 img104_on =new Image(); img104_on.src ="/img/nav-104-hover.gif"; 
 img104_off=new Image(); img104_off.src="/img/nav-104-off.gif";  
 
 img113_on =new Image(); img113_on.src ="/img/nav-113-hover.gif"; 
 img113_off=new Image(); img113_off.src="/img/nav-113-off.gif";  
}

function movr(k) {
 if (document.images) 
  eval('document.img'+k+'.src=img'+k+'_on.src');
}

function mout(k) {
 if (document.images) 
  eval('document.img'+k+'.src=img'+k+'_off.src');
}

function handleOver() {
 if (document.images) 
  document.imgName.src=img_on.src;
}

function handleOut() {
 if (document.images) 
  document.imgName.src=img_off.src;
}