var navig = navigator.appVersion
var vers = navig.substring(0, 3);
if ( vers<4.0)
{
alert("\nLa version de votre navigateur [version " + vers + "] ne vous permet pas de visualiser le DHTML ! \nÀ bientôt...");
history.back();
}
var ms = navigator.appVersion.indexOf("MSIE")
ie4 = (ms>0) && (parseInt(navigator.appVersion.substring(ms+5, ms+6)) >= 4)

var NET = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 4);
var invis = (NET) ? 'hide' : 'hidden';
var vis = (NET) ? 'show' : 'visible';


function showlr(dd,L){
NS=(dd.layers)?1:0;
IE=(dd.all)?1:0;
if(NS)dd.layers[L].visibility='show';
else if (IE)obg=dd.all[L];
else obg=dd.getElementById(L);
if(!NS)obg.style.visibility='visible'
}
function hidelr(dd,L){
NS=(dd.layers)?1:0;
IE=(dd.all)?1:0;
if(NS)dd.layers[L].visibility='hide';
else if (IE)obg=dd.all[L];
else obg=dd.getElementById(L);
if(!NS)obg.style.visibility='hidden'
}


function show(oTimout,oLayer)
{
var strFunction
eval('showlr(window.document,\''+oLayer+'\')');
strFunction='hide(window.document,\''+oLayer+'\')';
oTimout=setTimeout(strFunction, 7000)
}


function hide(oTimout,oLayer)
{
var strFunction
eval('hidelr(window.document,\''+oLayer+'\')');
strFunction='show(window.document,\''+oLayer+'\')';
oTimout=setTimeout(strFunction, 7000)
}

function startShow()
{
hidelr(window.document,'texte1');
hidelr(window.document,'texte2');
hidelr(window.document,'texte3');
hidelr(window.document,'texte4');
hidelr(window.document,'texte5');
hidelr(window.document,'texte6');
hidelr(window.document,'texte7');
hidelr(window.document,'texte8');
hidelr(window.document,'texte9');
hidelr(window.document,'texte10');

hidelr(window.document,'texte11');
hidelr(window.document,'texte12');
hidelr(window.document,'texte13');
hidelr(window.document,'texte14');
hidelr(window.document,'texte15');
hidelr(window.document,'texte16');
hidelr(window.document,'texte17');
hidelr(window.document,'texte18');
hidelr(window.document,'texte19');

TimeoutID1=setTimeout("show(TimeoutID1,'texte1')",20);
TimeoutID1=setTimeout("show(TimeoutID1,'texte2')",2000);
TimeoutID1=setTimeout("show(TimeoutID1,'texte3')",3000);
TimeoutID1=setTimeout("show(TimeoutID1,'texte4')",10000);
TimeoutID1=setTimeout("show(TimeoutID1,'texte5')",5000);
TimeoutID1=setTimeout("show(TimeoutID1,'texte6')",6000);
TimeoutID1=setTimeout("show(TimeoutID1,'texte7')",17000);
TimeoutID1=setTimeout("show(TimeoutID1,'texte8')",8000);
TimeoutID1=setTimeout("show(TimeoutID1,'texte9')",10000);
TimeoutID1=setTimeout("show(TimeoutID1,'texte10')",1);

TimeoutID1=setTimeout("show(TimeoutID1,'texte11')",15);
TimeoutID1=setTimeout("show(TimeoutID1,'texte12')",300);
TimeoutID1=setTimeout("show(TimeoutID1,'texte13')",13000);
TimeoutID1=setTimeout("show(TimeoutID1,'texte14')",4000);
TimeoutID1=setTimeout("show(TimeoutID1,'texte15')",50);
TimeoutID1=setTimeout("show(TimeoutID1,'texte16')",1600);
TimeoutID1=setTimeout("show(TimeoutID1,'texte17')",5500);
TimeoutID1=setTimeout("show(TimeoutID1,'texte18')",3200);
TimeoutID1=setTimeout("show(TimeoutID1,'texte19')",6300);
}