<!--
//---------------------------------------------------
// navigation change Images
//---------------------------------------------------
var insert_str = '_o';

function roll_over_image(obj,a){
  var image_origin = obj.getAttribute('src');
  if(a == 1){
   var image_1 = image_origin;
   while(image_1.indexOf('..') != -1){
     image_1 = image_1.replace('..', '***');
   }
   var image_rollover_array =  new Array ();
   image_rollover_array = image_1.split('.');
   var image_2=image_rollover_array[0];
   if(image_rollover_array[1]){
    for (x=0;x<image_rollover_array.length;x++){
       if(image_rollover_array[x+2]){
            image_2 = image_2 +'.'+ image_rollover_array[x+1]
       }else{
            image_2 = image_2 +insert_str+ '.'+image_rollover_array[x+1];
            break;
       }
    }
   }else{
            image_2 = image_2 +insert_str;
   }
   while(image_2.indexOf('***') != -1){
     var image_2 = image_2.replace('***','..');
   }
   var image_rollover = image_2
   obj.setAttribute('src',image_rollover);
  }else if (a == 0){
   image_origin =image_origin.replace(insert_str, '');
   obj.setAttribute('src',image_origin);
  }
}
// -->