// JavaScript Document
// <![CDATA[
	function showVideo(keuze, plaats, width, height) {
	var version = deconcept.SWFObjectUtil.getPlayerVersion();
	var so = new SWFObject(keuze+".swf", "videomovie", width, height, "9", "#336699");
	so.addParam("wmode", "transparent");
	so.addParam("allowScriptAccess", "sameDomain");
	so.useExpressInstall('expressinstall.swf');
	so.write(plaats);
	}
	
	function knop(knopnr) {
		if (knopnr=="1"){
		ajaxpage("/home.xml","content", true)
		}else{
			if (knopnr=="2"){
			showVideo("container", "content", "1000", "444")
			}
			else{
				if (knopnr=="3"){
				ajaxpage("/wandellinks.html","content", false);
				loadobjs("links.css")
				}
				else{
				ajaxpage("/contact.xml","content", false);
				loadobjs("links.css")	
				}
			}
		}
	}
	
	var bustcachevar="1" //bust potential caching of external pages after initial request? (1=yes, 0=no)
	var loadedobjects="";
	var rootdomain="http://"+window.location.hostname;
	var bustcacheparameter="";
	/* Create a new XMLHttpRequest object to talk to the Web server */
	var page_request = false;
	/*@cc_on @*/
	/*@if (@_jscript_version >= 5)
	try {
	  page_request = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
	  try {
		page_request = new ActiveXObject("Microsoft.XMLHTTP");
	  } catch (e2) {
		page_request = false;
	  }
	}
	@end @*/
	if (!page_request && typeof XMLHttpRequest != 'undefined') {
		 page_request = new XMLHttpRequest();
	}
	if (!page_request)
		 alert("Error initializing XMLHttpRequest!");
	
	function ajaxpage(url, containerid,videob){
		url=rootdomain+url;
		if (bustcachevar) //if bust caching of external page
		bustcacheparameter=(url.indexOf("?")!="-1")? "&"+new Date().getTime() : "?"+new Date().getTime();
		page_request.open('GET', url+bustcacheparameter, true);
		page_request.onreadystatechange=function(){
		loadpage(page_request, containerid,videob);
		}
		page_request.send(null);
	}
		 
	function loadpage(page_request, containerid, videob){
		if (page_request.readyState == "4" && (page_request.status=="200" || window.location.href.indexOf("http")=="-1")){
		document.getElementById(containerid).innerHTML=page_request.responseText;
		if (videob){showVideo("camera", "camera", "214", "140");}
		}
	}
	
	function loadobjs(){
		if (!document.getElementById)
		return
		for (i="0"; i<arguments.length; i++){
			var file=arguments[i];
			var fileref="";
			if (loadedobjects.indexOf(file)=="-1"){ //Check to see if this object has not already been added to page before proceeding
				if (file.indexOf(".js")!="-1"){ //If object is a js file
				fileref=document.createElement('script');
				fileref.setAttribute("type","text/javascript");
				fileref.setAttribute("src", file);
				}
				else if (file.indexOf(".css")!="-1"){ //If object is a css file
				fileref=document.createElement("link");
				fileref.setAttribute("rel", "stylesheet");
				fileref.setAttribute("type", "text/css");
				fileref.setAttribute("href", file);
				}
			}
			if (fileref!=""){
			document.getElementsByTagName("head").item(0).appendChild(fileref);
			loadedobjects+=file+" "; //Remember this object as being already added to page
			}
		}
	}
	// ]]>