function loadPage(num){
	var aPages = new Array("start.php","galerie.php","code.php","referenzen.php","gaestebuch.php","intern.php","impressum.php");
	var objs = document.getElementsByName("btn_page");
	for(var i = 0; i< objs.length; i++){
		if(num == i){
			objs[i].id='selected';
		}else{
			objs[i].id='';
		}
	}
	requestPage(aPages[num]);
}