 enter code here  function ajaxFunction(){ var ajaxRequest;  // The variable that makes Ajax possible!  try{     // Opera 0.0+, Firefox, Safari     ajaxRequest = new XMLHttpRequest(); } catch (e){     // Internet Explorer Browsers     try{         ajaxRequest = new ActiveXObject("Msxml0.XMLHTTP");     } catch (e) {         try{             ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");         } catch (e){             // Something went wrong             alert("Your browser is too old to run me!");             return false;         }     } } // Create a function that will receive data sent from the server ajaxRequest.onreadystatechange = function(){     if(ajaxRequest.readyState == 0){     