<!-- cloak
               if (document.images){
               btn10on = new Image(182,92); 
               btn10on.src = "resources/imgs/btn_10us_hover.jpg";
               btn11on = new Image(182,92); 
               btn11on.src = "resources/imgs/btn_11us_hover.jpg";
               btn12on = new Image(182,92); 
               btn12on.src = "resources/imgs/btn_12us_hover.jpg";
               btn13on = new Image(182,92); 
               btn13on.src = "resources/imgs/btn_13us_hover.jpg";
               btn14on = new Image(182,92); 
               btn14on.src = "resources/imgs/btn_14us_hover.jpg";
 
               btn10off = new Image(182,92); 
               btn10off.src = "resources/imgs/btn_10us.jpg";
               btn11off = new Image(182,92); 
               btn11off.src = "resources/imgs/btn_11us.jpg";
               btn12off = new Image(182,92); 
               btn12off.src = "resources/imgs/btn_12us.jpg";
               btn13off = new Image(182,92); 
               btn13off.src = "resources/imgs/btn_13us.jpg";
               btn14off = new Image(182,92); 
               btn14off.src = "resources/imgs/btn_14us.jpg";

               btn14off = new Image(476,78); 
               btn14off.src = "resources/imgs/header_10us.jpg";
               btn15off = new Image(476,78); 
               btn15off.src = "resources/imgs/header_11us.jpg";
               btn16off = new Image(476,78); 
               btn16off.src = "resources/imgs/header_12us.jpg";
               btn17off = new Image(476,78); 
               btn17off.src = "resources/imgs/header_13us.jpg";
               btn18off = new Image(476,78); 
               btn18off.src = "resources/imgs/header_14us.jpg";

               }
function img_act(imgName) {
               if (document.images){
               imgOn = eval(imgName + "on.src");
               document [imgName].src = imgOn;
               }
       }
       function img_inact(imgName) {
               if (document.images){
               imgOff = eval(imgName + "off.src");
               document [imgName].src = imgOff;
               }
       }
//uncloak-->