var index_medal=0; 
var medals_code = new Array ();
var medals_url = new Array ();  
var heights_img = new Array (); 
var widths_img = new Array ();  
var ng_img = '/ng.gif'; 
var zm_img = '/zm.gif'; 
function add_medal_to_list(code,url,width,height) {
index_medal=index_medal+1;
medals_code[index_medal]=code;
medals_url[index_medal]=url;
widths_img[index_medal]=width;
heights_img[index_medal]=height;
}