function ajaxLoader(url,values1,values2,id) { 
  if (document.getElementById) { 
    var x = (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest(); 
  } 
  if (x) {
    x.open("GET", url+"/add.php?u_id="+ values1 +"&list_f_id=" + values2, true); 
    x.send(null); 
  } 
}
function User_action(url,values1,values2,id,action) { 
  if (document.getElementById) { 
    var x = (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest(); 
  } 
  if (x) {
    x.open("GET", url+"remove.php?act="+ action +"&u_id="+ values1 +"&list_f_id=" + values2, true); 
    x.send(null); 
  }
}asds