function f_address(id, address) {
   var str = unescape(address+"%40");
   var z = "mail.com";
   var x = document.createElement('a');
   x.setAttribute("href","mailto:" + str + "g" + z);
   var y = document.createTextNode(str+"g" + z);
   x.appendChild(y);
   document.getElementById(id).appendChild(x);
}
function f_address_img(id, address, img) {
   var str = unescape(address+"%40");
   var z = "mail.com";
   var x = document.createElement('a');
   var y  = document.createElement('img');
   y.setAttribute("src",img);
   y.setAttribute("border",'0');
   x.setAttribute("href","mailto:" + str + "g" + z);
   //var y = document.createTextNode(str+"g" + z);
   x.appendChild(y);
   document.getElementById(id).appendChild(x);
}