var http = false;

if(navigator.appName == "Microsoft Internet Explorer")
{
  http = new ActiveXObject("Microsoft.XMLHTTP");
}
else
{
  http = new XMLHttpRequest();
}

function SendAjax(method, url, id, loading_image)
{	
	http.abort();
	
    http.open("GET", url, true);
    http.onreadystatechange=function()
	{
      if(http.readyState == 4)
	  {	
		result = http.responseText;
		
		if(result == "done")
		{
			document.getElementById(id).innerHTML="";			
			document.register.submit();
		}
		else
		{
			document.getElementById(id).innerHTML=result;
		}
      }
	  else
	  {
		  	document.getElementById(id).innerHTML="<img src='"+loading_image+"' border='0'>";			
	  }
   }
   
   http.send(null);
}