ÿþfunction 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 retVal=false;var keycode=0;if((typeof(window.event)!="undefined")&&(window.event!=null))

{keycode=window.event.keyCode;}

else if((typeof(e)!="undefined")&&(e!=null))

{keycode=e.which;}

if(keycode==13)

{retVal=true;}

return retVal;}