var oTimer;
function goForth(){
   var DOM = YAHOO.util.Dom;
   document.location = DOM.get("ctrlForward").href;
}
function slide(b){
   var DOM = YAHOO.util.Dom;
   if(!b){
      clearTimeout(oTimer);
      DOM.addClass('ctrlPause','current');
      DOM.removeClass('ctrlPlay','current');
   }else{
      oTimer = setTimeout("goForth()",pause);
      DOM.addClass('ctrlPlay','current');
      DOM.removeClass('ctrlPause','current');
   }
}