function setButtonClass(p_blnActive, p_intIndex) {
		var strClassName
		if (p_blnActive == true) {
			strClassName = 'menu_main_active';
		}
		else {
			strClassName = 'menu_main_normal';
		}
		document.getElementById('bl_' + p_intIndex).className=strClassName;
		document.getElementById('bm_' + p_intIndex).className=strClassName;
		document.getElementById('br_' + p_intIndex).className=strClassName;
		document.getElementById('ba_' + p_intIndex).className=strClassName+'_a';
	}
	
	function createRequestObject() { 
		var req; 
		if(window.XMLHttpRequest) { 
			req = new XMLHttpRequest(); 
		}
		else if(window.ActiveXObject) { 
			req = new ActiveXObject('Microsoft.XMLHTTP'); 
		}
		else { 
			alert('Problem creating the XMLHttpRequest object'); 
		} 
		return req; 
	}

	function sendRequestMenuImage(nav_id,content_id) {
		var strRandom = Math.random();
		var http = createRequestObject();
		http.open('get', 'http://www.minderhondenbeten.nl/ContentSuite/template/mhb/scripts/menuafbeelding.asp?id=' + nav_id + '&content_id=' + content_id + '&nocache=' + strRandom); 
		http.setRequestHeader('Content-Type', 'text/xml; charset=utf-8');
		http.onreadystatechange = function () { handleResponse(http,'menu'); };
		http.send(null); 
	}

	function handleResponse(http,type) { 
		if(http.readyState == 4){ 
			if(http.status == 200) { 
				if (type == 'menu') {
					var response = http.responseText;
					var update = new Array();
					if(response.indexOf('|') != -1) {
					  update = response.split('|');
					  document.getElementById('content').style.backgroundImage="url('" + update[0] + "')";					  
					  imgMenuOver = update[1]
					  
					  if (document.getElementById('menu_over')) {
							document.getElementById('menu_over').style.backgroundImage="url('" + update[1] + "')";
						}
			 		}
				}
				else if (type == 'shopamount' && document.getElementById('shop_amount')) {
					document.getElementById('shop_amount').innerHTML = http.responseText;
				}
				else {
					var response = http.responseText;
					var update = new Array();
					if(response.indexOf('|') != -1) {
					  update = response.split('|');
					  changeText(update[0], update[1]);
			 		}
     		}
			}
		}
	}

	function changeText(div2show, text) {
    var IE = (document.all) ? 1 : 0;
    var DOM = 0; 
    if (parseInt(navigator.appVersion) >=5) {DOM=1};
		if (text != '') {
			if (DOM) {
					var viewer = document.getElementById(div2show)
					viewer.innerHTML=text
			}
			else if(IE) {
					document.all[div2show].innerHTML=text
			}
		}
	}
	
	function trim(value) {
		value = value.replace(/^\s+/,''); 
		value = value.replace(/\s+$/,'');
		return value;
	}