// JavaScript Document

Event.observe(window, 'unload', function(){if($('table_liste')) save_pref();});

function save_pref(){
	anchors = $('table_liste').getElementsByTagName('a');
	for(i=0;i<anchors.length;i++){
		if(Element.hasClassName(anchors[i].id,'tab_hover')){
			act = anchors[i].id;
		}
	}
	var paramtosave = get_sup()+get_order()+get_genre()+get_nbrestart()+get_nbre()+get_search();
	EcrireCookie("page",document.location);
	EcrireCookie("act",act);
	EcrireCookie("url",paramtosave);
}

function EcrireCookie(nom, valeur){
	var argv=EcrireCookie.arguments;
	var argc=EcrireCookie.arguments.length;
	var expires=(argc > 2) ? argv[2] : null;
	var path=(argc > 3) ? argv[3] : null;
	var domain=(argc > 4) ? argv[4] : null;
	var secure=(argc > 5) ? argv[5] : false;
	document.cookie=nom+"="+escape(valeur)+
	((expires==null) ? "" : ("; expires="+expires.toGMTString()))+
	((path==null) ? "" : ("; path="+path))+
	((domain==null) ? "" : ("; domain="+domain))+
	((secure==true) ? "; secure" : "");
}
function getCookieVal(offset){
	var endstr=document.cookie.indexOf (";", offset);
	if (endstr==-1) endstr=document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}
function LireCookie(nom){
	var arg=nom+"=";
	var alen=arg.length;
	var clen=document.cookie.length;
	var i=0;
	while (i<clen){
		var j=i+alen;
		if (document.cookie.substring(i, j)==arg) return getCookieVal(j);
		i=document.cookie.indexOf(" ",i)+1;
		if (i==0) break;
	}
	return null;
}