function MM_swapImgRestore() { //v3.0
   var i,x,a=document.MM_sr; 
	for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) 
	x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
   var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
     var 
	i,j=d.MM_p.length,a=MM_preloadImages.arguments; 
	for(i=0; i<a.length; i++)
     if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
   var p,i,x;  if(!d) d=document; 
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
		 d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	   if(!(x=d[n])&&d.all) x=d.all[n]; for 
	(i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	   for(i=0;!x&&d.layers&&i<d.layers.length;i++) 
	x=MM_findObj(n,d.layers[i].document);
	   if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
   var i,j=0,x,a=MM_swapImage.arguments; 
	document.MM_sr=new Array; 
	for(i=0;i<(a.length-2);i+=3)
	if 
	((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; 
	if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//pour déterminer l'image d'acceuil
function MM_image_accueil() { 
images =new Array; 
	images[0] = "/images/Ambiance1.jpg";
	images[1] = "/images/Ambiance2.jpg";
	images[2] = "/images/Ambiance3.jpg";
	images[3] = "/images/Ambiance4.jpg";
	images[4] = "/images/Ambiance5.jpg";
	images[5] = "/images/Ambiance6.jpg";
	images[6] = "/images/Ambiance7.jpg";
	images[7] = "/images/Ambiance8.jpg";
	images[8] = "/images/Ambiance9.jpg";
	images[9] = "/images/Ambiance10.jpg";
	images[10] = "/images/Ambiance11.jpg";
	images[11] = "/images/Ambiance12.jpg";
	images[12] = "/images/Ambiance13.jpg";
	images[13] = "/images/Ambiance14.jpg";
	images[14] = "/images/Ambiance15.jpg";
	images[15] = "/images/Ambiance16.jpg";
	images[16] = "/images/Ambiance17.jpg";
	images[17] = "/images/Ambiance18.jpg";
	images[18] = "/images/Ambiance19.jpg";
	images[19] = "/images/Ambiance20.jpg";
	

   document.photo_acceuil.src = images[Math.round(Math.random()*19)]; 
}

function MM_image_second_niveau() { 
images =new Array; 
	images[0] = "/images/Ambiance2_1.jpg";
	images[1] = "/images/Ambiance2_2.jpg";
	images[2] = "/images/Ambiance2_3.jpg";
	images[3] = "/images/Ambiance2_4.jpg";
	images[4] = "/images/Ambiance2_5.jpg";
	images[5] = "/images/Ambiance2_6.jpg";
	images[6] = "/images/Ambiance2_7.jpg";
	images[7] = "/images/Ambiance2_8.jpg";
	images[8] = "/images/Ambiance2_9.jpg";
	images[9] = "/images/Ambiance2_10.jpg";
	images[10] = "/images/Ambiance2_11.jpg";
	images[11] = "/images/Ambiance2_12.jpg";
	images[12] = "/images/Ambiance2_13.jpg";

   document.photo_acceuil.src = images[Math.round(Math.random()*12)]; 
}



		browserName = navigator.appName;
		browserVer = parseInt(navigator.appVersion);
		var msie4 = (browserName == 
		"Microsoft Internet Explorer" && browserVer >= 4);
		if ((browserName == "Netscape" && 
		browserVer >= 3) || msie4 || 
		browserName=="Konqueror") {version = "n3";} else 
		{version = "n2";}

			// Blurring links:
function blurLink(theObject)	{	//
			if (msie4)	{theObject.blur();}
}




		// JS function for mouse-over
function over(name,imgObj)	{	//
		if (version == "n3" && 
		document[name]) {document[name].src = 
		eval(name+"_h.src");}
		else if (imgObj)	{imgObj.src = eval(name+"_h.src");}
}
		// JS function for mouse-out
function out(name,imgObj)	{	//
		if (version == "n3" && 
		document[name]) {document[name].src = 
		eval(name+"_n.src");}
		else if (imgObj)	{imgObj.src = eval(name+"_n.src");}
}
	
if (version == "n3") {
menu_inscr_n=new Image(); menu_inscr_n.src = "/images/menu_inscr.gif";
menu_inscr_h=new Image(); menu_inscr_h.src = "/images/menu_inscr_over.gif";
menu_cours_n=new Image(); menu_cours_n.src = "/images/menu_cours.gif";
menu_cours_h=new Image(); menu_cours_h.src = "/images/menu_cours_over.gif";
menu_fac_n=new Image(); menu_fac_n.src = "/images/menu_fac.gif";
menu_fac_h=new Image(); menu_fac_h.src = "/images/menu_fac_over.gif";
menu_recherche_n=new Image(); 
menu_recherche_n.src = 
"/images/menu_recherche.gif";
menu_recherche_h=new Image(); 
menu_recherche_h.src = 
"/images/menu_recherche_over.gif";
menu_admin_n=new Image(); menu_admin_n.src = "/images/menu_admin.gif";
menu_admin_h=new Image(); menu_admin_h.src = "/images/menu_admin_over.gif";
}