function getPage(newPage){
	var current_url = top.phmain.location.href;
	var last_position = current_url.lastIndexOf("/");
	var current_page = current_url.substring(last_position+1,current_url.length);

	if (current_page != newPage){
		top.phmain.location.href = newPage;
		}
	}//getPage