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 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;
}