function $(id){
		if(document.getElementById(id)==undefined)
			return 0;
		else  return document.getElementById(id);
	}

	var xmlHttp;
	var ready=true;
	

	function goReady(){
		el = $('loader');
		el.innerHTML="";
		$('pimage').src = $('pimagesrc').value;
		$('eimage').src = $('eimagesrc').value;
		$('aimage').src = $('aimagesrc').value;
		$('ename').innerHTML = $('enamesrc').value;
		$('pname').innerHTML = $('pnamesrc').value;
		$('aname').innerHTML = $('anamesrc').value;
		ready=true;
	}
	function goLoad(){
		ready=false;
		el = $('loader');
		el.innerHTML="<img src='/images/ajax/loading.gif' alt='' />";
	}

	function sendForm(form){
		if (confirm("Wijzigingen opslaan?")) {
			form.submit();
		}
	}
	

	function doAjax(url,elem){
		xmlHttp=GetXmlHttpObject()
		if (xmlHttp==null){
			alert ("Browser does not support HTTP Request")
			return
		} 
		xmlHttp.onreadystatechange=function() {stateChanged(elem,xmlHttp);};
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
	}
	
	function stateChanged(elem,xmlHttp) { 
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
			
			 elem.innerHTML=xmlHttp.responseText;
			 goReady();
		} 
	} 

	function GetXmlHttpObject(){ 
		var objXMLHttp=null
		if (window.XMLHttpRequest){
			objXMLHttp=new XMLHttpRequest()
		} else if (window.ActiveXObject){
			objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
		}
		return objXMLHttp
	}