function swapdisplay( nom ){
		var divID = nom;
		PcH = false;
		if ( document.getElementById && document.getElementById( divID ) ) // Pour les navigateurs récents
			{
				Pdiv = document.getElementById( divID );
				PcH = true;
	 		}
		else if ( document.all && document.all[ divID ] ) // Pour les veilles versions
			{
				Pdiv = document.all[ divID ];
				PcH = true;
			}
		else if ( document.layers && document.layers[ divID ] ) // Pour les très veilles versions
			{
				Pdiv = document.layers[ divID ];
				PcH = true;
			}
		if(PcH) Pdiv.className = ( Pdiv.className == 'minus' ) ? 'plus' : 'minus';
	}

	function sidebar_toggle(){
		var sidebar = document.getElementById('sidebar');
		var sidebar_toggle = document.getElementById('sidebar_toggle');
		var sidebar_1 = document.getElementById('sidebar_1');
		var sidebar_2 = document.getElementById('sidebar_2');
		var sidebar_3 = document.getElementById('sidebar_3');
		var sidebar_4 = document.getElementById('sidebar_4');
		var sidebar_5 = document.getElementById('sidebar_5');
		var content = document.getElementById('content');

		if(content.style.margin == '0px 10px 0px 0px')
		{
			sidebar_toggle.innerHTML = '<a title="Masquer le panneau latéral" onclick="javascript:sidebar_toggle();"><img class="noborder" alt="Masquer le panneau latéral" border="0" src="/skins/freemages/sidebar_arrow_up.png"/></a>';

			sidebar_1.style.display = 'block';
			sidebar_2.style.display = 'block';
			sidebar_3.style.display = 'block';
			sidebar_4.style.display = 'block';
			sidebar_5.style.display = 'block';

			content.style.margin = '0px 230px 0px 0px';

			writeCookie('sidebar','down', null, '/');
		}
		else
		{
			sidebar_toggle.innerHTML = '<a title="Afficher le panneau latéral" onclick="javascript:sidebar_toggle();"><img class="noborder" alt="Afficher le panneau latéral" border="0" src="/skins/freemages/sidebar_arrow_down.png"/></a>';

			sidebar_1.style.display = 'none';
			sidebar_2.style.display = 'none';
			sidebar_3.style.display = 'none';
			sidebar_4.style.display = 'none';
			sidebar_5.style.display = 'none';

			content.style.margin = '0px 10px 0px 0px';

			writeCookie('sidebar','up', null, '/');
		}

		var fmt = document.documentElement.clientWidth;

		var content = document.getElementById('content');
		var menu_counter = document.getElementById('menu_counter');
		var box_size_l = document.getElementById('box_size_l');
		var box_size_xl = document.getElementById('box_size_xl');
		var zoom_size_l = document.getElementById('zoom_size_l');
		var zoom_size_xl = document.getElementById('zoom_size_xl');

		var image_size_xl1 = document.getElementById('image_size_xl1');
		var image_size_xl2 = document.getElementById('image_size_xl2');

		if( fmt>=1240 )
		{
			box_size_xl.style.display='block';
			zoom_size_xl.style.display='block';
		}
		else if( fmt>=1020 && content.style.margin == '0px 10px 0px 0px' )
		{
			box_size_xl.style.display='block';
			zoom_size_xl.style.display='block';
		}
		else
		{
			box_size_xl.style.display='none';
			zoom_size_xl.style.display='none';
		}

		if(fmt>=990)
		{
			box_size_l.style.display='block';
			zoom_size_l.style.display='block';
		}
		else if(fmt>770 && content.style.margin == '0px 10px 0px 0px' )
		{
			box_size_l.style.display='block';
			zoom_size_l.style.display='block';
		}
		else
		{
			box_size_l.style.display='none';
			zoom_size_l.style.display='none';
		}

		if(fmt>=1170)
		{
			image_size_xl1.style.display='block';
			image_size_xl2.style.display='block';
		}
		else if(fmt>950 && content.style.margin == '0px 10px 0px 0px' )
		{
			image_size_xl1.style.display='block';
			image_size_xl2.style.display='block';
		}
		else
		{
			image_size_xl1.style.display='none';
			image_size_xl2.style.display='none';
		}
	}