function show_selector_menu(select_menu_id){
    var select_menu = $(select_menu_id);
    if( select_menu.style.visibility == "inherit"){
        var menu_content = select_menu.firstChild;
        if(navigator.userAgent.indexOf('MSIE')>=0){
            menu_content.style.marginBottom = "0";
            var select_menu_height = select_menu.offsetHeight;
            var timer = setInterval(
                                function(){
                                    var marginb = parseInt(menu_content.style.marginBottom);
                                    if( marginb<=parseInt("-"+select_menu_height) ){
                                        menu_content.style.marginBottom = "0";
                                        select_menu.style.visibility = "hidden";
                                        clearInterval(timer);
                                    }else{
                                        menu_content.style.marginBottom = (marginb-20)+"px";
                                    }
                                }
                                ,1);
        }else{
            select_menu.style.visibility = "hidden";
        }
    }else{
        var menu_content = select_menu.firstChild;
        if(navigator.userAgent.indexOf('MSIE')>=0){
            menu_content.style.marginBottom = "-"+ select_menu.offsetHeight+"px";
            var timer = setInterval(
                                function(){
                                    var marginb = parseInt(menu_content.style.marginBottom);
                                    if(marginb>=0){
                                        menu_content.style.marginBottom = "0";
                                        clearInterval(timer);
                                    }else{
                                        menu_content.style.marginBottom = (marginb+20)+"px";
                                    }
                                }
                                ,1);
        }
        selector_is_clicked[select_menu_id] = true;
        select_menu.style.visibility = "inherit";
    }
}
var showImageIndex = -1;
var imageTimer;
function showImage(imageIndex)
{
    var flash_img_div = document.getElementById("flash_img");
    var flash_title = document.getElementById("flash_title");
    if(imageIndex>fImgs.length-1){
        imageIndex = 0;
    }
    if(!fImgs[imageIndex] || imageIndex==showImageIndex)
        return false;
    var imgId = "__fImg"+imageIndex;
    flash_img_div.filters && flash_img_div.filters[0].Apply();
    for(i=0; i<flash_img_div.childNodes.length; i++){
        flash_img_div.childNodes[i].style.display = "none";
    }
    if( document.getElementById(imgId) ){
        var imga = document.getElementById(imgId);
        imga.style.display = "block";
        if(imga.tagName=="OBJECT"){
            imga.rewind();
            imga.Play();
        }
    }else{
        var pos = fImgs[imageIndex].img.lastIndexOf(".");
        if( fImgs[imageIndex].img.substr(pos+1).substr(0,3).toLowerCase()=="swf" ){
            flash_img_div.innerHTML += '\
                <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="320" height="240" id="'+imgId+'">\
                    <param name="movie" value="'+fImgs[imageIndex].img+'" />\
                    <param name="quality" value="high" />\
                    <embed src="'+fImgs[imageIndex].img+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="320" height="240"></embed>\
                </object>';
        }else{
            var img = new Image();
            img.border = "0";
            img.src = fImgs[imageIndex].img;
            img.width = "320";
            img.height = "240";
            var a = document.createElement("a");
            a.href = fImgs[imageIndex].href;
            a.target = "_blank";
            a.id = imgId;
            a.appendChild(img);
            flash_img_div.appendChild(a);
        }
    }
    flash_img_div.filters && flash_img_div.filters[0].Play();
    var flash_show_ctl_msg = document.getElementById("flash_show_ctl_msg");
    flash_show_ctl_msg.filters && flash_show_ctl_msg.filters[0].Apply();
    flash_title.href = fImgs[imageIndex].href;
    flash_title.innerHTML = fImgs[imageIndex].title;
    flash_show_ctl_msg.filters && flash_show_ctl_msg.filters[0].Play();
    showImageIndex = imageIndex;
    return true;
}
function imagePlay()
{
    if(imageTimer) return;
    if(showImageIndex>=fImgs.length-1){
        showImageIndex = -1;
    }
    showImage(showImageIndex+1);
    imageTimer = setInterval(function(){
                    var stat = showImage(showImageIndex+1);
                    if(!stat){
                        stop();
                    }
                },7000);
}
function stop(){
    clearInterval(imageTimer);
    imageTimer = null;
}
function showNextImage(){
    showImage(showImageIndex+1);
}
function showPrevImage(){
    showImage(showImageIndex-1);
}