function VersionNav(Netscape, Explorer)
				{
				if ((navigator.appVersion.substring(0,3) >= Netscape && navigator.appName == 'Netscape') ||	(navigator.appVersion.substring(0,3) >= Explorer && navigator.appName.substring(0,9) == 'Microsoft'))
					return true;
				else 
					return false;
				}
	
			var ns	= (navigator.appName=="Netscape" && parseInt(navigator.appVersion)>=4)?true:false
			var ie	= (navigator.appName=="Microsoft Internet Explorer" && parseInt(navigator.appVersion)>=4)?true:false
			var ns6 = (document.getElementById&&!document.all)
	
			// Style Sheet
			if (navigator.appVersion.indexOf("Macintosh") != -1)
				document.write("<LINK REL=stylesheet HREF='../../../_includes/mystyles.css' TYPE='text/css'>");
			else
				document.write("<LINK REL=stylesheet HREF='../../../_includes/mystylesWin.css' TYPE='text/css'>");
			
			function input(name,pc,mac, nbpx)
				{
				if (navigator.appVersion.indexOf("Macintosh") != -1)
					if (ie || ns6)
						document.write ("<INPUT TYPE='text' NAME='"+name+"' STYLE=\"width: "+nbpx+"px;\">");
					else
						document.write ("<INPUT TYPE='text' NAME='"+name+"' SIZE='"+mac+"'>");
				else
					if (ie || ns6)
						document.write ("<INPUT TYPE='text' NAME='"+name+"' STYLE=\"width: "+nbpx+"px;\">");
					else
						document.write ("<INPUT TYPE='text' NAME='"+name+"' SIZE='"+pc+"'>");
				}
			
			function bas(hauteur)
				{
				/* Calcule la hauteur du spacer a etirer */
				var haut = 0;
				var inner = 0;
				if (parseInt(navigator.appVersion)>=5) hauteur = hauteur -2;
				if (ns)
					{
					haut = document.height;
					inner = window.innerHeight;
					}
				if (ie)
					{
					haut = iddiv.offsetHeight;
					inner = idbody.clientHeight;
					}
	
				if ((haut < inner) && (((inner - haut) - hauteur) > 0))
					{
					document.write('<img src="../../../img/spacer.gif" width="158" height="' + ((inner - haut) - hauteur) + '" border="0"><br>');
					}
				}
	
			function netsReload()
				{
				/* permet de faire un reload */
				var browserVer=navigator.appVersion;
				if (navigator.appName=="Netscape")
					{
					if (browserVer.substring(0, 3) > "4.0")
						{
						window.location.reload();
						}
					}
				else
					{
					window.location.reload();
					}
				return true;
				}