function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

<!-- Mes PopUp
function ouvrirPolycept() { //v2.0
window.open('http://www.polycept.com/contact.htm','','width=700,height=477');
}
function ouvrirEmplacement() { //v2.0
window.open('emplacement.htm','','width=374,height=399');
}
function ouvrirPub() { //v2.0
window.open('pub.htm','','width=350,height=489');
}
function ouvrirdemo() { //v2.0 
window.open('demo.htm','','width=600,height=565'); 
} 
function ouvrirPlan() { //v2.0
window.open('plan.htm','','width=500,height=463');
}
function ouvrirCommer() { //v2.0
window.open('commer.htm','','width=400,height=300');
}
function ouvrirContact() { //v2.0
window.open('contact.htm','','width=300,height=250');
}
function ouvrirSite() { //v2.0
window.open('site.htm','','width=394,height=500');
}
function ouvrirEdifice() { //v2.0
window.open('edifice.htm','','width=491,height=219');
}
function ouvrirPromo() { //v2.0
window.open('Promo.htm','','width=390,height=95');
}
//-->
<!-- Alert 
function Message()
	{
	alert("Désolé, en construction...");
	}
<!-- Changer Image
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
Img2_over = newImage("images/Img2-over.jpg");
Img3_over = newImage("images/Img3-over.jpg");
Img6_over = newImage("images/Img6-over.jpg");
Img7_over = newImage("images/Img7-over.jpg");
Img7_0_over = newImage("images/Img7_0-over.jpg");
Img7_1_over = newImage("images/Img7_1-over.jpg");
Img8_over = newImage("images/Img8-over.jpg");
Img9_over = newImage("images/Img9-over.jpg");	
	preloadFlag = true;
	}
}

<!-- FERMER
function close_window() {
    window.close();
}