var is_DOM = document.getElementById;
    if (is_DOM) {
      if(navigator.appName.substring(0,3) == "Net") {
        document.captureEvents(Event.MOUSEMOVE);
      }
      document.onmousemove = get_mouse;
    }

    function arbre_js_infos(num) {
      var content = runfile("http://www.lanormande.com/ajax/ajaxAnimalGetInfos.php?num=" + num);
      document.getElementById("div_js_infos").style.width = "220px";
      document.getElementById("div_js_infos").style.height = "220px";
      if (is_DOM) {
        document.getElementById("div_js_infos").innerHTML = content;
        document.getElementById("div_js_infos").style.display = "block";
        document.onmousemove = get_mouse;
       
        
      }
    }
    function get_mouse(e) {

        try {

          var x = (navigator.appName.substring(0,3) == "Net") ? e.pageX : event.x+document.body.scrollLeft;
          var y = (navigator.appName.substring(0,3) == "Net") ? e.pageY : event.y+document.body.scrollTop;


          document.getElementById("div_js_infos").style.left = x + 20 + "px";
          document.getElementById("div_js_infos").style.top = y + 20 + "px";
          
          if(parseInt(document.getElementById("div_js_infos").style.left) + parseInt(document.getElementById("div_js_infos").style.width) > document.documentElement.clientWidth) {
            document.getElementById("div_js_infos").style.left = (document.documentElement.clientWidth - parseInt(document.getElementById("div_js_infos").style.width) - 10) + "px";
          } 
          if(parseInt(document.getElementById("div_js_infos").style.top) + parseInt(document.getElementById("div_js_infos").style.height) > document.documentElement.clientHeight) {
            document.getElementById("div_js_infos").style.top = (document.documentElement.clientHeight - parseInt(document.getElementById("div_js_infos").style.height) - 10) + "px";
          }         
        } catch(e) {

        }
       
        
    }