var imgOpened = new Image();
		imgOpened.src = 'http://www.cocof.irisnet.be/site/fr/ludo/catalogue/Box_images/minus.gif';
		var imgClosed = new Image();
		imgClosed.src = 'http://www.cocof.irisnet.be/site/fr/ludo/catalogue/Box_images/plus.gif';
		

		function expandAll()
		{
			var whichEl = document.getElementById('ludococofChild');
			var whichIm = document.getElementById('ludococofImg');
			whichEl.style.display  = 'block';
			whichIm.src            = imgOpened.src;
			var whichEl = document.getElementById('ludoevereChild');
			var whichIm = document.getElementById('ludoevereImg');
			whichEl.style.display  = 'block';
			whichIm.src            = imgOpened.src;
			var whichEl = document.getElementById('ludoetterbeekChild');
			var whichIm = document.getElementById('ludoetterbeekImg');
			whichEl.style.display  = 'block';
			whichIm.src            = imgOpened.src;		
			var whichEl = document.getElementById('ludoauderghemChild');
			var whichIm = document.getElementById('ludoauderghemImg');
			whichEl.style.display  = 'block';
			whichIm.src            = imgOpened.src;	
			var whichEl = document.getElementById('ludoboitsfortChild');
			var whichIm = document.getElementById('ludoboitsfortImg');
			whichEl.style.display  = 'block';
			whichIm.src            = imgOpened.src;
			var whichEl = document.getElementById('ludowatermaelChild');
			var whichIm = document.getElementById('ludowatermaelImg');
			whichEl.style.display  = 'block';
			whichIm.src            = imgOpened.src;
			var whichEl = document.getElementById('ludoberChild');
			var whichIm = document.getElementById('ludoberImg');
			whichEl.style.display  = 'block';
			whichIm.src            = imgOpened.src;
                        var whichEl = document.getElementById('ludoixellesChild');
			var whichIm = document.getElementById('ludoixellesImg');
			whichEl.style.display  = 'block';
			whichIm.src            = imgOpened.src;
                        var whichEl = document.getElementById('ludoonaChild');
			var whichIm = document.getElementById('ludoonaImg');
			whichEl.style.display  = 'block';
			whichIm.src            = imgOpened.src;
		}
		function collapseAll()
		{
			var whichEl = document.getElementById('ludococofChild');
			var whichIm = document.getElementById('ludococofImg');
			whichEl.style.display  = 'none';
			whichIm.src            = imgClosed.src;
			var whichEl = document.getElementById('ludoevereChild');
			var whichIm = document.getElementById('ludoevereImg');
			whichEl.style.display  = 'none';
			whichIm.src            = imgClosed.src;
			var whichEl = document.getElementById('ludoetterbeekChild');
			var whichIm = document.getElementById('ludoetterbeekImg');
			whichEl.style.display  = 'none';
			whichIm.src            = imgClosed.src;		
			var whichEl = document.getElementById('ludoauderghemChild');
			var whichIm = document.getElementById('ludoauderghemImg');
			whichEl.style.display  = 'none';
			whichIm.src            = imgClosed.src;	
			var whichEl = document.getElementById('ludoboitsfortChild');
			var whichIm = document.getElementById('ludoboitsfortImg');
			whichEl.style.display  = 'none';
			whichIm.src            = imgClosed.src;
			var whichEl = document.getElementById('ludowatermaelChild');
			var whichIm = document.getElementById('ludowatermaelImg');
			whichEl.style.display  = 'none';
			whichIm.src            = imgClosed.src;
			var whichEl = document.getElementById('ludoberChild');
			var whichIm = document.getElementById('ludoberImg');
			whichEl.style.display  = 'none';
			whichIm.src            = imgClosed.src;
			var whichEl = document.getElementById('ludoixellesChild');
			var whichIm = document.getElementById('ludoixellesImg');
			whichEl.style.display  = 'none';
			whichIm.src            = imgClosed.src;
		}
		function expandBase(el, unexpand)
		{
			
			


			var whichEl = document.getElementById(el + 'Child');
			var whichIm = document.getElementById(el + 'Img');
			if (whichEl.style.display == 'none' && whichIm) {
				whichEl.style.display  = 'block';
				whichIm.src            = imgOpened.src;
			}
			else if (unexpand) {
				whichEl.style.display  = 'none';
				whichIm.src            = imgClosed.src;
			}
		}