function createXmlHttpRequest()
{
	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)
		{
			document.myForm.time.value=xmlHttp.responseText;
		}
	}
	return xmlHttp;
	// xmlHttp.open("GET","time.asp",true);
	// xmlHttp.send(null);
}