function ChangeUrl()
{
    location.href = document.forms[0].ListeUrl.options[document.forms[0].ListeUrl.selectedIndex].value;
}

function WriteCookie(name, value, expdate)
{
    var argv=WriteCookie.arguments;
    var argc=WriteCookie.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;
    
var date = new Date();
date.setTime(date.getTime()+(30*24*60*60*1000));
expires=1;
     
if (expdate != null)  date = expdate;       
    document.cookie=name+"="+escape(value)+
    ((expires==null) ? "" : ("; expires="+date.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 ReadCookie(name)
{
    var arg=name+"=";
    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; 
}               

function DeleteCookie(name)
{
    date=new Date;
    date.setFullYear(date.getFullYear()-1);
    WriteCookie(name,'ko',date); 
}
function createCookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
}
function eraseCookie(name) {
    createCookie(name,"",-1);
    document.location.reload();
}