var HID="";

function getContent(urlPart){
	HID=urlPart;
	makeRequest("inc."+urlPart+".php");
}

function makeRequest(url) {

	var http_request = false;
	
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
			// See note below about this line
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	
	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = function() { handle_cont(http_request); };
	http_request.open('GET', url, true);
	http_request.send(null);

}
function handle_cont(http_request){
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			var sitecontent = document.getElementById("Sitecontent");
			//sitecontent.style.display="none";
			sitecontent.innerHTML=http_request.responseText;
			sIFR.replaceElement(named({sSelector:".titel", sFlashSrc:"helvetica_con.swf",  sColor:"#9b0049", sLinkColor:"#9b0049", sHoverColor:"#9b0049", sWmode : "transparent"}));
			ulElement = document.getElementById(HID);
			
			//sitecontent.style.display="block";
			var navid=document.getElementById("navigatie");
			//alert(navid.attributes[0][0]);
			var anchorTags = navid.getElementsByTagName("a");
			for (var i = 0; i < anchorTags.length ; i++)
			{
				anchorTags[i].className = "";
			}
			ulElement.className = "active";
		} else {
			
			alert('There was a problem with the request.'+http_request.status);
		}
	}	
}

function alertContents(http_request) {
	
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
				var xmldoc = http_request.responseXML;
		var root_node = xmldoc.getElementsByTagName('root').item(0);
		alert(root_node.firstChild.data);
		} else {
			alert('There was a problem with the request.'+http_request.status);
		}
	}
}