scroller_position = 0;

$(document).ready(function(){ 
    /*scroll_width = document.getElementById('scroller_inside').style.width;
    scroll_width = scroll_width.replace("px","");
    scroll_width = 300+88 - scroll_width;*/
});

/*
function moveToPrevious()
{
    if (scroller_position == 0) { return; } 
    scroller_position = scroller_position+81;
    new Effect.Move('scroller_inside', { x: 81, y: 0, transition: Effect.Transitions.sinoidal });
}

function moveToNext()
{
    if (scroller_position <= scroll_width) { return; } 
    scroller_position = scroller_position-81;
    new Effect.Move('scroller_inside', { x: -81, y: 0, transition: Effect.Transitions.sinoidal });
}
*/
function change_image(elem)
{
    var image_path = elem.src.replace('thumb7575_','');
    var image_obj = new Image();
    image_obj.onload = function () { main_image_loaded(image_obj); };
    image_obj.src = image_path;
}

function main_image_loaded(image_obj) {
    var width = 507;
    var height = Math.round(image_obj.height/image_obj.width*width);
    var i=0;
    for (i=0;i<5;i++) {
        if (document.getElementById('main_image_magnify'+i) != null) {
            if (document.getElementById('main_image_magnify'+i).href.replace('big_', '') == image_obj.src) {
                document.getElementById('main_image_magnify'+i).style.visibility = 'visible';
                document.getElementById('main_image_magnify'+i).childNodes[0].style.width = '32px';
                document.getElementById('main_image_magnify'+i).childNodes[0].style.height = '24px';
            } else {
                document.getElementById('main_image_magnify'+i).style.visibility = 'hidden';
                document.getElementById('main_image_magnify'+i).childNodes[0].style.width = '1px';
                document.getElementById('main_image_magnify'+i).childNodes[0].style.height = '1px';
            }
        }
    }
    //document.getElementById('main_image_magnify').href = image_obj.src;
    document.getElementById('mainImageItem').src = image_obj.src;
    document.getElementById('mainImageItem').width = width;
    document.getElementById('mainImageItem').height = height;
}