//Switching the press release
function chageCategory(selector){
	var tags = document.getElementById('moduleNews01').getElementsByTagName('tr');
	var press = document.getElementById('press').options[0];
	for(i=0; i<tags.length ;i++){
		 tags[i].style.display = (!selector || (tags[i].className.indexOf(selector) !=-1)) ? '' : 'none';
	}
	press.text =  !selector ? '---- Choose Filter ----' : '---- Show all categories ----';
}