function getCookie(Name)
{
    lvCookie = document.cookie;
    lvStart = lvCookie.indexOf(Name+"=");
    if (lvStart==-1) {
        return false;
    }
    lvStart += Name.length+1;
    lvEnd = lvCookie.indexOf(";", lvStart);
    if (lvEnd==-1) {
        lvEnd = lvCookie.length;
    }
    return lvCookie.substring(lvStart, lvEnd);
}

function setCookie(Name, Value, Expires)
{
    if (Expires!=0) {
        lvDate = new Date();
        lvDate.setDate(lvDate.getDate()+20);
        document.cookie = Name+"="+Value+";expires="+lvDate.toGMTString()+";";	
    } else {
        document.cookie = Name+"="+Value;	
    }
}

function getProcessInfo()
{
    a = parseInt(getCookie("PageSizeBefore"));
    b = parseInt(getCookie("PageSizeAfter"));
    c = unescape(getCookie("ExecutionTime"));
    if (c!="false") {
        Seconds = "Время выполнения: "+c+" с.";
    } else {
        setCookie("ExecutionTime", "0", 0);
        Seconds = "";
    }
    if ((a>b)&&c) {
        GZip = "GZip: сжатие на "+Math.round((1-b/a)*100)+"%";
    } else {
        setCookie("PageSizeBefore", "0", 0);
        setCookie("PageSizeAfter", "0", 0);
        GZip = "";
    }
    if ((Seconds!="")||(GZip!="")) {
        if ((Seconds!="")&&(GZip!="")) {
            Seconds = Seconds+" ";
        }
        document.write(
          '<tr>'+
            '<td colspan="2"><span class="Footer">['+Seconds+GZip+']</span></td>'+
          '</tr>');
    }
}

function ShowPhoto(ID, FileName)
{
    S='<img align="left" alt="Скрыть фотографию" border="0" height="133" onClick="HidePhoto(\''+ID+'\', \''+FileName+'\');" src="images/photos/'+FileName+'" title="Скрыть фотографию" width="100">';
    document.forms[ID].innerHTML=S;
}

function HidePhoto(ID, FileName)
{
    S='<img align="left" alt="Показать фотографию" border="0" height="32" onClick="ShowPhoto(\''+ID+'\', \''+FileName+'\')" src="/user/images/photo.gif" title="Показать фотографию" width="32">';
    document.forms[ID].innerHTML=S;
}