// SwapLinkerNav
// Author: M.S., Capgemini
// Date: 17dec04

function SwapLinkerNav(event,lObjNav,lBlnShow)
{
	// if the event is not ment for the Navigation object (li) then ignore it.
	if (event.srcElement != lObjNav) 
		return false;
		
	if (lBlnShow&2) // swap
	{
		if (lObjNav.className=="ingeklapt")
			lBlnShow |= 1;  // Current state: Not shown, desired state: show
		else
			lBlnShow &= ~1;  // Current state: Now shown, desired state: dont show
	}
		
	if (lBlnShow&1)
	{
		lObjNav.className="uitgeklapt";
		if (lBlnShow&2)
			event.cancelBubble = true;
	}
	else
	{
		lObjNav.className="ingeklapt";
		event.cancelBubble = true;
	}
		
}