function createLink(addr, linkText) {       
    document.write('<a href="'+decodeUrl(addr)+'">'+linkText+'</a>');
}

function decodeUrl(url){
    
    var s = "";
    for (i=0; i < url.length; i=i+2) {
        s += "%"+url.charAt(i+1)+url.charAt(i)
    }
    return unescape(s);
}