function ajaxFunction(url,targetelement,getorpost,formtoprocess)
{
	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.open(getorpost,url,true);
	if (getorpost == 'POST') {
		var f = document.getElementById(formtoprocess);
		var params ="";
		for (var i=0;i<f.length;i++)
		  {
			  if (f.elements[i].name) {
			  	if (f.elements[i].type == 'radio') {
			  		if (f.elements[i].checked == true) {
				  	params = params + f.elements[i].name + "=" + encodeURIComponent(f.elements[i].value) + "&";
			  		}
			  	} else {
			  	params = params + f.elements[i].name + "=" + encodeURIComponent(f.elements[i].value) + "&";
			  	}
			  }
		  }
		
		xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded;charset=UTF-8");
		xmlHttp.setRequestHeader("Content-length", params.length);
		xmlHttp.setRequestHeader("Connection", "close");
		if(targetelement == "tv-sub" || targetelement == "tv-sub2"){
		document.getElementById(targetelement).innerHTML="<h3>Hakee</h3>";
		} else {
		document.getElementById(targetelement).innerHTML="<h3>L&auml;hett&auml;&auml;</h3>";
		}
	}

	xmlHttp.onreadystatechange=function()
	{
	    /*if(xmlHttp.readyState==2)
	      {
	      document.getElementById(targetelement).innerHTML="L&auml;hett&auml;&auml;";
	      }
	    if(xmlHttp.readyState==3)
	      {
	      document.getElementById(targetelement).innerHTML="Prosessoi kutsua";
	      }*/
	    if(xmlHttp.readyState==4)
	      {
	      if (url.indexOf("/post/") != -1 && getorpost == 'POST'){
	      window.location.reload();
	      } else {
	      document.getElementById(targetelement).innerHTML=xmlHttp.responseText;
	      }
	      var checkresponse = xmlHttp.responseText;
		      if(targetelement == "tv-sub" || targetelement == "tv-sub2"){
		      document.getElementById(targetelement).getElementsByTagName("select")[0].focus();
		      }

		  if (getorpost == 'POST') {
			  if(checkresponse.match("Nimimerkki varattu") == null && checkresponse.match("Nimimerkki liian") == null && checkresponse.match("Otsikko liian") == null && checkresponse.match("ElleTVart") == null) {
			  focusBottom();
			  }
			}
	      }
	 }
	if (getorpost == 'POST') {

		xmlHttp.send(params);	
	} else {  
		xmlHttp.send(null);
	}
}