// JavaScript Document
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_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_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];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function Affiche_flash(objet,largeur,hauteur,fdcoul) { 
var objetflash = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" '
+ 'codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0"'
+ ' width="' + largeur + '" height="' + hauteur + '" align="middle">'
+ '<param name="allowScriptAccess" value="sameDomain" />'
+ '<param name="wmode" value="transparent">'
+ '<param name="movie" value="' + objet + '" /><param name="quality" value="high" />'
+ '<param name="bgcolor" value="' + fdcoul + '" /><embed src="' + objet + '" quality="high" '
+ 'bgcolor="' + fdcoul + '" width="' + largeur + '" height="' + hauteur + '" align="middle"'
+ ' allowScriptAccess="sameDomain" type="application/x-shockwave-flash" '
+ 'pluginspage="http://www.macromedia.com/go/getflashplayer" wmode="transparent" /></object>';
document.write(objetflash);
}

function Check() {
	var tabc=Check.arguments; var ok=0;
	var tab="                   azertyuiopqsdfghjklmwxcvbnAZERTYUIOPQSDFGHJKLMWXCVBN0123456789_$&#@";
	for (var no=0;no<tabc.length;no++) {
		checksum=tabc[no];
		// table des caracters autorises
		var login=document.forms["flog"].elements["login"].value;
		var password=document.forms["flog"].elements["password"].value;
		var nblog=login.length;
		var nbpass=password.length;
		var sum=1;
		var n=Math.max(nblog,nbpass)
		for (var i=0;i<n;i++) {
			var index1=tab.indexOf(login.substring(i,i+1))+10;
			var index2=tab.indexOf(password.substring(i,i+1))+10;
			sum=sum+(index1*n*(i+1))*(index2*(i+1)*(i+1));
		}
		
			

		// calcul de la checksum. La fonction est modifiable !
		if (sum==checksum) {window.location="http://iseetudiants.net/"+login+".html"; ok=1; no=100;}
		// test de la checksum
	}
	if (ok==0) {
		total_erreur++; 
		alert("Mauvais login ou mot de passe");
		if (total_erreur>2) { // apres 3 essais, redirection...
			alert("Vous avez atteint les 3 essais !\nVous allez voir la page d'explication");
			window.location="http://iseetudiants.net/passlog2.html";
		}
	}

}
function Verifie() {
	Check(79530301)
}