1. <html>
  2. <head>
  3. <script type="text/javascript">
  4. function showResult(str)
  5. {
  6. if (str.length==0)
  7.   {
  8.   document.getElementById("livesearch").innerHTML="";
  9.   document.getElementById("livesearch").style.border="0px";
  10.   return;
  11.   }
  12. if (window.XMLHttpRequest)
  13.   {// code for IE7+, Firefox, Chrome, Opera, Safari
  14.   xmlhttp=new XMLHttpRequest();
  15.   }
  16. else
  17.   {// code for IE6, IE5
  18.   xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  19.   }
  20. xmlhttp.onreadystatechange=function()
  21.   {
  22.   if (xmlhttp.readyState==4 && xmlhttp.status==200)
  23.     {
  24.     document.getElementById("livesearch").innerHTML=xmlhttp.responseText;
  25.     document.getElementById("livesearch").style.border="1px solid #A5ACB2";
  26.     }
  27.   }
  28. xmlhttp.open("GET","chat.php?q="+str,true);
  29. xmlhttp.send();
  30. }
  31. </script>
  32. </head>
  33. <body>
  34.  
  35. <form>
  36. <input type="button" value="SUBMIT" onclick="showResult("LOL")" />
  37. <div id="livesearch"></div>
  38. </form>
  39.  
  40. </body>
  41. </html> 
  42.   {
  43.