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;}}
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