function DoAjax(field, url, params, method, loadclassname) {
		var http = false;
		if (window.XMLHttpRequest)
			http = new XMLHttpRequest();
		else if (window.ActiveXObject)
			http = new ActiveXObject("Microsoft.XMLHTTP");  
		
		if (!method || method.toLowerCase() == 'get') {
			var method = 'GET';
			url += '?' + params;
		}
		
		if (!params)
			params = '';
		
		window.status = 'Loading...';
		
		if (loadclassname) {
			document.getElementById(field).className = loadclassname;
			document.getElementById(field).innerHTML = '';
		}
		
		http.open(method, url);
		http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		http.setRequestHeader("Content-length", params.length);
		http.setRequestHeader("Connection", "close");
		
		http.onreadystatechange = function() {
			if(http.readyState == 4 && http.status == 200) {
				
				if (loadclassname)
					document.getElementById(field).className = '';
				
				window.status = '';
				document.getElementById(field).innerHTML = http.responseText;
			} 
			else {
				window.status = 'Error...';
			}
		}
		
		http.send(decodeURI(params));
	}
	
	function MakeWindow(url, w, h, scroll, name) {
		if (!scroll) {
			scroll = 'yes';
		}
		
		var left;
		var top;
		if (!name) {
			name = 'win';
			left = 85;
			top = 85;
		}
		else {
			left = 105;
			top = 105;
		}
		
		var props = "height="+h+",width="+w+",left="+left+",top="+top+",status=yes,location=no,scrollbars="+scroll+",menubars=no,toolbars=auto,resizable=yes";
		window.open(url,name,props);
	}
	
	function CancelButton(message) {
		if (confirm(message) ) {
			window.close();
		}
	}
	
	function ReloadAndGoTo(url) {
		location.reload();
		location.href = url;
	}
	
	function BreakOut(url) {
		if (parent.frames.length == 0) {
			top.location.href = url;
		}
	}
	
	var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 && parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
	var isMinNS6 = (isMinNS4 && navigator.userAgent.indexOf("Gecko")>=0) ? 1 : 0;
	var isMinIE4 = (document.all) ? 1 : 0;
	var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.")) >= 0 ? 1 : 0;
	var isDOM = (document.getElementById) ? 1 : 0;
	
	function GetBrowser(name) {
		if (isDOM)
			return document.getElementById(name);
		if (isMinNS4)
			return findLayer(name, document);
		if (isMinIE4)
			return eval('document.all.' + name);
		
		return null;
	}
	
	function ShowMore(name) {
		var name = GetBrowser(name);
		
		if (name.style.display == 'none')
			name.style.display = '';
		else
			name.style.display = 'none';
	}
	
	function ShowMore2(name, show) {
		var name = GetBrowser(name);
		
		if (show == 1)
			name.style.display = '';
		else
			name.style.display = 'none';
	}
	
	var klik = 0;
	function klikken(msg) {
		if(klik > 0) {
			if (msg)
				alert(msg);
			
			return false; 
		} 
		else { 
			klik++ 
			return true; 
		}
	}