function ajaxFunction()
		  {
		  var xmlHttp;
		  try
		    {
		    // Firefox, Opera 8.0+, Safari
		    xmlHttp=new XMLHttpRequest();
		    }
		  catch (e)
		    {
		    // Internet Explorer
		    try
		      {
		      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		      }
		    catch (e)
		      {
		      try
		        {
		        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		        }
		      catch (e)
		        {
		        alert("Your browser does not support AJAX!");
		        return false;
		        }
		      }
		    }
			xmlHttp.onreadystatechange=function()
		      {
		      if(xmlHttp.readyState==4)
		        {
		        var ajaxDisplay = document.getElementById('ajaxDiv');
				ajaxDisplay.innerHTML = ajaxRequest.responseText;
		        }
		      }
		    xmlHttp.open("GET","time.php",true);
		    xmlHttp.send(null);
		  }