function flipHelpPopup(e, popupId, selectedStyle, unselectedStyle)
{
var newStyle = selectedStyle;var element = document.getElementById(popupId);if (element)
{
if (element.className == selectedStyle)
{
newStyle = unselectedStyle;}
}
cancelEventBubbling(e);changeElementStyle(popupId, newStyle);return true;}
function cancelEventBubbling(e)
{
if(typeof(e) == "undefined" && typeof(window.event) != "undefined") 
{
e = window.event;}
if (typeof(window.event) != "undefined" )
{
e.cancelBubble=true;}
else 
{
e.stopPropagation();}
}
function changeElementStyle(id, newStyle)
{
var element = document.getElementById(id);if (element)
{
element.className = newStyle;}
}