function CanHaveClass__CssFriendlyAdapters(element){return element!=null&&element.className!=null}function HasAnyClass__CssFriendlyAdapters(element){return CanHaveClass__CssFriendlyAdapters(element)&&element.className.length>0}function HasClass__CssFriendlyAdapters(element,specificClass){return HasAnyClass__CssFriendlyAdapters(element)&&element.className.indexOf(specificClass)>-1}function AddClass__CssFriendlyAdapters(element,classToAdd){if(HasAnyClass__CssFriendlyAdapters(element)){if(!HasClass__CssFriendlyAdapters(element,classToAdd))element.className=element.className+" "+classToAdd}else if(CanHaveClass__CssFriendlyAdapters(element))element.className=classToAdd}function AddClassUpward__CssFriendlyAdapters(startElement,stopParentClass,classToAdd){var elementOrParent=startElement;while(elementOrParent!=null&&!HasClass__CssFriendlyAdapters(elementOrParent,topmostClass)){AddClass__CssFriendlyAdapters(elementOrParent,classToAdd);elementOrParent=elementOrParent.parentNode}}function SwapClass__CssFriendlyAdapters(element,oldClass,newClass){if(HasAnyClass__CssFriendlyAdapters(element))element.className=element.className.replace(new RegExp(oldClass,"gi"),newClass)}function SwapOrAddClass__CssFriendlyAdapters(element,oldClass,newClass){if(HasClass__CssFriendlyAdapters(element,oldClass))SwapClass__CssFriendlyAdapters(element,oldClass,newClass);else AddClass__CssFriendlyAdapters(element,newClass)}function RemoveClass__CssFriendlyAdapters(element,classToRemove){SwapClass__CssFriendlyAdapters(element,classToRemove,"")}function RemoveClassUpward__CssFriendlyAdapters(startElement,stopParentClass,classToRemove){var elementOrParent=startElement;while(elementOrParent!=null&&!HasClass__CssFriendlyAdapters(elementOrParent,topmostClass)){RemoveClass__CssFriendlyAdapters(elementOrParent,classToRemove);elementOrParent=elementOrParent.parentNode}}function IsEnterKey(){var a="undefined",retVal=false,keycode=0;if(typeof window.event!=a&&window.event!=null)keycode=window.event.keyCode;else if(typeof e!=a&&e!=null)keycode=e.which;if(keycode==13)retVal=true;return retVal};