var __BT_CTL;BT_Control=function(){this._intCurrentTextSize=14;this._dblTextIncreaseRatio=1.1};BT_Control.prototype={initialize:function(){this._intCurrentItem=0;this._intFadeTime=900;this._intFrameTime=1000;this._blnChangingHeroItem=false;this._intHeroTimeout=-1},dispose:function(){this._aryHeroItems=null},startHeroCountdown:function(){this.clearHeroTimeout();this._intHeroTimeout=setTimeout($.context(this).callback("changeFrame"),this._intFrameTime)},clearHeroTimeout:function(){if(this._intHeroTimeout!=-1){clearTimeout(this._intHeroTimeout)}},changeFrame:function(){if(this._blnChangingHeroItem){return}var a=this._intCurrentItem+1;if(a>=this._aryHeroItems.length){a=0}this.clickHeroItem(a)},clickHeroItem:function(a){if(this._blnChangingHeroItem){return}this.clearHeroTimeout();this.updateHeroNav(a);this._blnChangingHeroItem=true;$(this._aryHeroItems[this._intCurrentItem].PanelID).fadeOut(this._intFadeTime,function(){$(__BT_CTL._aryHeroItems[a].PanelID).fadeIn(__BT_CTL._intFadeTime,function(){__BT_CTL._intCurrentItem=a;__BT_CTL._blnChangingHeroItem=false;__BT_CTL.startHeroCountdown()})})},updateHeroNav:function(c){for(var b=0,a=this._aryHeroItems.length;b<a;b++){var d=$(this._aryHeroItems[b].CellID);if(b==c){d.addClass("heroNavItemOn");d.removeClass("heroNavItem")}else{d.addClass("heroNavItem");d.removeClass("heroNavItemOn")}d=null}}};