var scrollAmount = "107px";
$(document).ready(function() {
    if (jQuery.browser.version == "6.0" && jQuery.browser.msie == true) {
        scrollAmount = "105px";
    }
});
function galleryLeft() {
    if ($('#scroller').css("left").replace(/px/, "").replace(/pt/, "").replace(/auto/, "0") < 0) {
        $('#scroller').animate({"left": "+="+scrollAmount}, "slow", function() {
            if ($('#scroller').css("left").replace(/px/, "").replace(/pt/, "").replace(/auto/, "0") > 0) {
                $('#scroller').css("left", "0");
            }            
        });
    }
}
function galleryRight() {
    if ($('#scroller').css("left").replace(/px/, "").replace(/pt/, "").replace(/auto/, "0") > -1 * ($('#scroller').width() - 107)) {
        $('#scroller').animate({"left": "-="+scrollAmount}, "slow", function() {
            if ($('#scroller').css("left").replace(/px/, "").replace(/pt/, "").replace(/auto/, "0") < -1 * ($('#scroller').width() - 107)) {
                $('#scroller').css("left", (-1 * ($('#scroller').width() - 107))+"px");                
            }
        });
    }
}
function fullSize(id, file, caption) {
    if ($('#fullsize').length == 0) {
        window.location = 'index.php?img='+id;
    } else {
        $('#fullsize').replaceWith('<img src="./image-resizer.php?img=./img/gallery/'+file+'&w=475&keepAspect=y" alt="" id="fullsize" />');
        $('#caption').replaceWith('<p id="caption">'+caption+'</p>');
    }
}