function terug() {
	history.go(-1);
}
function in_array(arr,value) {
	for(var i in arr) {
		if (arr[i] == value) {
			return true;
		}
	}
	return false;
} 

function setAsHomepage() {
	try {
		document.body.style.behavior='url(#default#homepage)';
		document.body.setHomePage(window.location.href);
	}
	catch(err) {
		alert("Deze functie werkt niet met uw browser.");	
	}
}

function addToFavorites() {

	title = "Eigen Huis Makelaar"; 
	url = window.location.href;
	if (window.sidebar) { // Mozilla Firefox Bookmark
	    window.sidebar.addPanel(title, url,"");
	} else if( window.external ) { // IE Favorite
    	window.external.AddFavorite( url, title); }
			else if(window.opera && window.print) { // Opera Hotlist
    	return true; 
	}
}