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;
	}
}