<!--
// PRELOADING IMAGES
if (document.images) {
 img1_on =new Image(); img1_on.src ="images/menu/button-home-on.jpg"; 
 img1_off=new Image(); img1_off.src="images/menu/button-home-off.jpg"; 

 img2_on =new Image(); img2_on.src ="images/menu/button-about-on.jpg"; 
 img2_off=new Image(); img2_off.src="images/menu/button-about-off.jpg"; 

 img3_on =new Image(); img3_on.src ="images/menu/button-port-on.jpg"; 
 img3_off=new Image(); img3_off.src="images/menu/button-port-off.jpg"; 

 img4_on =new Image(); img4_on.src ="images/menu/button-cap-on.jpg"; 
 img4_off=new Image(); img4_off.src="images/menu/button-cap-off.jpg"; 

 img5_on =new Image(); img5_on.src ="images/menu/button-serv-on.jpg"; 
 img5_off=new Image(); img5_off.src="images/menu/button-serv-off.jpg"; 

 img6_on =new Image(); img6_on.src ="images/menu/button-cont-on.jpg"; 
 img6_off=new Image(); img6_off.src="images/menu/button-cont-off.jpg"; 
}

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');
}

//-->