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) {
			  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");
		document.getElementById('addcommentbox').innerHTML="<img src=\"/images/ui/sending-comment.gif\" widht=\"470\" height=\"90\">";
	}

	xmlHttp.onreadystatechange=function()
	{
	    /*if(getorpost == 'POST' && xmlHttp.readyState==2)
	      {
	      document.getElementById('addcommentbox').innerHTML="L&auml;hett&auml;&auml; kommenttia";
	      }
	    if(getorpost == 'POST' && xmlHttp.readyState==3)
	      {
	      document.getElementById(targetelement).innerHTML="L&auml;hett&auml;&auml; kommenttia";
	      }*/
	    if(xmlHttp.readyState==4)
	      {
	      document.getElementById(targetelement).innerHTML=xmlHttp.responseText;
	      }
	 }
	if (getorpost == 'POST') {

		xmlHttp.send(params);	
	} else {  
		xmlHttp.send(null);
	if (targetelement == 'artComment' && url.indexOf('comment=true') > -1) {
	  setTimeout("document.getElementById('notice').className='box';", 50);
      setTimeout("document.getElementById('notice').className='normal';", 3000);
	  }
	}
}