function checkform (form) {
	if (form["query"].value == "") {
		alert("Veuillez spécifier le(s) mot(s)-clé(s) pour la recherche");
		form["query"].focus();
	return false;
	}
return true;
}

function randomBanner() {
	var bannerFolderPath = 'banners/';
	
    banner = new Array();
    /* name, type, URL, width, height (*width and height only for Flash movies!*) */
    banner[0] = new Array('bannerEx.jpg','image','#','','');
   
    num	= banner.length;
    r	= Math.floor(Math.random() * num);
	
	document.write("<table cellspacing='0' cellpadding='0' border='0'><tr><td><img src='images/spacer.gif' alt='' width='1' height='10' border='0'></td></tr></table>")
	
    if (banner[r][1] == 'image') {
        document.write("<a href='" + banner[r][2] + "' target='_top'><img src='" + bannerFolderPath + "" + banner[r][0] + "' alt='' border='0'></a>");
    }
    if (banner[r][1] == 'flash') {
    	document.write("<OBJECT classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0\" WIDTH=" + banner[r][3] + " HEIGHT=" + banner[r][4] +  "><PARAM NAME=movie VALUE=\"" + bannerFolderPath + "" + banner[r][0] + "\"><PARAM NAME=quality VALUE=high><PARAM NAME=bgcolor VALUE=#FFFFFF><EMBED src=\"" + bannerFolderPath + "" + banner[r][0] + "\" quality=high bgcolor=#FFFFFF  WIDTH=" + banner[r][3] + " HEIGHT=" + banner[r][4] + " TYPE=\"application/x-shockwave-flash\" PLUGINSPAGE=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\"></EMBED></OBJECT>");
    }
}

function NewWindow(mypage, myname, w, h, scroll, resizable) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+resizable+''
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4)
		win.window.focus();
}

function switchForm(val) {
	if (val != "")
		location.href = "adhesion.php?a=" + val;
	else
		alert("Vous devez sélectionner le type d'adhésion");
}