function fcenter(){
    ob = document.getElementById('loading');
    ob2 = document.getElementById('courtain');
    ob.style.display = "block";
    ob2.style.display = "block";
    
    width = document.body.offsetWidth;
    height = document.body.offsetHeight;
    
    wh = alertSize();
    scr = getScrollXY();
    
    widthCont = ob.offsetWidth;
    heightCont = ob.offsetHeight;
    
    ob.style.left = (wh[0] / 2 + scr[0] - widthCont / 2) + 'px';
    ob.style.top = (wh[1] / 2 + scr[1] - heightCont / 2) + 'px';
}

function getScrollXY(){
    var scrOfX = 0, scrOfY = 0;
    if (typeof(window.pageYOffset) == 'number') {
        //Netscape compliant
        scrOfY = window.pageYOffset;
        scrOfX = window.pageXOffset;
    }
    else 
        if (document.body && (document.body.scrollLeft || document.body.scrollTop)) {
            //DOM compliant
            scrOfY = document.body.scrollTop;
            scrOfX = document.body.scrollLeft;
        }
        else 
            if (document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) {
                //IE6 standards compliant mode
                scrOfY = document.documentElement.scrollTop;
                scrOfX = document.documentElement.scrollLeft;
            }
    return [scrOfX, scrOfY];
}

function alertSize(){
    var myWidth = 0, myHeight = 0;
    if (typeof(window.innerWidth) == 'number') {
        //Non-IE
        myWidth = window.innerWidth;
        myHeight = window.innerHeight;
    }
    else 
        if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
            //IE 6+ in 'standards compliant mode'
            myWidth = document.documentElement.clientWidth;
            myHeight = document.documentElement.clientHeight;
        }
        else 
            if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
                //IE 4 compatible
                myWidth = document.body.clientWidth;
                myHeight = document.body.clientHeight;
            }
    return [myWidth, myHeight];
}


function dodajZdarzenie(odnosnik, zdarzenie, funkcja){
    if (odnosnik.addEventListener) {
        odnosnik.addEventListener(zdarzenie, funkcja, false);
    }
    else {
        odnosnik.attachEvent("on" + zdarzenie, funkcja);
    }
}

function searchLoading(){
    array = new Array('show_player', 'show_tribe', 'show_village', 'tribe_pl_c', 'villages_cont', 'vill_war_s', 'vill_war_s_m', 'war_stats', 'vill_war_s_m_beta', 'war_stats_beta');
    ile2 = array.length;
    wyrreg = /(([\w]|[\d]|[-_])*)\.php/;
    
    arr = document.getElementsByTagName("a");
    ile = arr.length;
    for (i = 0; i < ile; i++) {
        attr = arr[i].getAttribute('href');
        if (attr) {
            file = attr.match(wyrreg);
            if (file) {
                for (j = 0; j < ile2; j++) {
                    if (file[1] == array[j]) {
                        dodajZdarzenie(arr[i], 'click', fcenter);
                    }
                }
            }
        }
    }
}