function loadSection(num){
  	var url = 'content.php';
	var pars = 's='+num;
	var target = 'contentCell';
	var myAjax = new Ajax.Updater(target, url, {	method: 'get',	parameters: pars});
	
	var url = 'lang_buttons.php';
	var pars = 's='+num;
	var target = 'languageMenuCell';
	var myAjax = new Ajax.Updater(target, url, {	method: 'get',	parameters: pars});
}