/*Copyright by R. Hilkens, 2006. Landgraaf*/
var pageExtension = "htm"

function Wr(str) {
    document.writeln(str)
}

function GetQS() {
    var qs = new String();
    qs = document.location.search;
    //return qs.substring(1, qs.length);
    if (qs.substring(1, qs.length) == 0)
    { return 0; } else { return parseInt(qs.substring(1, qs.length)); }
}

function InitSmallGallery() {
    var itemCount = 0; var i;
    var cache = new String();
    var istr = new String();

    //Begin van loop en einde vaststellen
    var begin = start * maximumPage + 1;
    var end = begin + maximumPage - 1;
    if (end > maximumItems) { end = maximumItems; }

    //Daadwerkelijke loop
    for (i = begin; i <= end; i++) {
        istr = i; //fotonummer

        if (i < 10) { istr = "00" + istr }
        if (i > 9 && i < 100) { istr = "0" + istr }
        //<a href='big.aspx?item=1'><img class='i' src='item' /></a>
        cache += "<a href='big." + pageExtension + "?" + i + "'><img class='i' src='" + src + "/small/" + prefix + istr + ".bmp' /></a> \r\n";
        itemCount += 1;
        if (itemCount == 4) { itemCount = 0; cache += "<br />"; }
    }

    //Publicatie
    document.getElementById("gall").innerHTML = cache;
    //resize();
}

function InitBigGallery() {
    if (fotonr == 0) { fotonr = 1; }
    publish();
}

function next() {
    fotonr = fotonr + 1;
    if (fotonr > maximumItems) { fotonr = 1 };
    publish();
}

function prev() {
    fotonr = fotonr - 1;
    if (fotonr < 1) { fotonr = maximumItems };
    publish();
}

function publish() {
    var img = new Image();
    var istr = fotonr;
    if (fotonr < 10) { istr = "00" + istr }
    if (fotonr > 9 && fotonr < 100) { istr = "0" + istr }

    img.src = src + "/big/" + prefix + istr + ".jpg";
    //if (img.width > 440) {document.getElementById("foto").style.width= "440px";}
    document.getElementById("foto").src = img.src;
    //resize();
}