var offset = 78;
var mf = 0;
var image_count=-12;

function set_image(){
    if ($(this).attr('href') != '#'){
        $(this).attr('alt',$(this).attr('href'));
        $(this).attr('href','#');
    }
    if ($(this).attr('alt') != ''){
        img = $(this).children("img")
        if ($("#gwin").attr('src').indexOf($(this).attr('alt')) < 0){
            if (img.attr('src').indexOf('loader.gif') < 0){
                var tmp = img.attr('src');
                //img.attr('src','images/loader.gif');
                $("#gwin").bind('load',function(){
                    $("#gallery-list a").each(function(){$(this).removeClass('curr_nav')});
                    img.attr('src',tmp);
                    img.parent().addClass('curr_nav');
                });
                $("#gwin").attr('src',$(this).attr('alt'));
            }
        }
    }                                                                             
} 

function move_left(){
    if(mf==0){
        mf++;
        var left = $("#gallery-list").position().left
        if(left > (-offset*image_count))
             $("#gallery-list").animate({left: '-='+offset},function(){mf--});
        else
            mf--;
    }
}

function move_right(){
    if(mf==0){
        mf++;
        var left = $("#gallery-list").position().left;
        if(left<0)
            $("#gallery-list").animate({left: '+='+offset},function(){mf--});
        else
            mf--;
    }
}

$(document).ready(function() {
  $("#gallery-list a").bind('click',set_image);
  $("#gallery-list a").each(function(){image_count++;});
  $("#nav-left a").bind('click',move_right);
  $("#nav-right a").bind('click',move_left);
});