function changeAnnouncements(form) {   
    if ( (form.announcements.selectedIndex == 0) || (form.announcements.selectedIndex == 1) ) 
		return;
	window.location = form.announcements.options[form.announcements.selectedIndex].value;
  }
  
  
  
  function newWindow(url) {

		var childWin = window.open(url,"winName","scrollbars=yes,status=yes,toolbar=yes,menubar=yes,location=yes,resizable=yes,width=670,height=700");
		
  		if(childWin) {
			childWin.focus();
		}
  }