var xmlhttp;
function getXML(id){
	if(document.getElementById("help_" + id)){
		/*if(document.all){
			sels=document.getElementsByTagName("select");
			for(i=0; i<sels.length; i++){
				sels[i].style.display="";
			}
		}*/
		parentTD=document.getElementById('i_' + id).parentNode;
		parentTD.removeChild(document.getElementById("help_" + id));
	}
	else{
		url="index.php?go=home.getHelp&debug=kill&pagenr=19&alinea_id=" + id;
		thisID=id;
		xmlhttp=null;
		if (window.XMLHttpRequest){
			xmlhttp=new XMLHttpRequest();
		}
		else if (window.ActiveXObject){
			xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
		if (xmlhttp!=null){
			xmlhttp.onreadystatechange=state_Change;
			xmlhttp.open("GET",url,true);
			xmlhttp.send(null);
		}
		else{
			alert("Your browser does not support XMLHTTP.");
		}
	}
}

function state_Change(){
if (xmlhttp.readyState==4){
    if (xmlhttp.status==200){
		xml=xmlhttp.responseXML;
		t=xml.getElementsByTagName("titel").length;
		
		if(t){
			/*if(document.all){
				sels=document.getElementsByTagName("select");
				for(i=0; i<sels.length; i++){
					sels[i].style.display="none";
				}
			}*/
			titel=xml.getElementsByTagName("titel")[0].firstChild.nodeValue;
			tekst=xml.getElementsByTagName("tekst")[0].firstChild.nodeValue.replace('&nbsp;',' ');
			newD=document.createElement("div");
			newD.className="hulpdiv";
			newD.id="help_" + thisID;
			newS=document.createElement("h6");
			newT=document.createTextNode(titel);
			newS.appendChild(newT);
			newT=document.createTextNode(tekst);
			//newD.appendChild(newS);
			newD.appendChild(newT);
			parentTD=document.getElementById('i_' + thisID).parentNode;
			parentTD.insertBefore(newD,document.getElementById('i_' + thisID));
			//document.getElementById('td_' + thisID).insertBefore(newD,document.getElementById('inputelem_' + thisID));
			//document.getElementById('hr_' + thisID).innerHTML="sluit";
			//alert(newD.innerHTML);
		}
    }
    else{
    	alert("xml request mislukt");
    }
  }
}
