var Image_src;

function on_menu(obj){  
    //画像変更
    var src;
    src = obj.src;
 
    if ( -1 == src.indexOf("_over.gif") ){
        src = src.replace(".gif" , "_over.gif");
        obj.src = src;
    }
}

function off_menu(obj){  
    //画像変更
    var src;
    src = obj.src;
    
    if ( -1 != src.indexOf("_over.gif") ){
        src = src.replace("_over.gif" , ".gif");
        obj.src = src;
    }
}

function pdf_dialog(evt) {
    //pdfダウンロード時のダイアログ
    var msg = "カタログはマウス右クリックで保存してください。";
    
    if (window.navigator.appName.toLowerCase().indexOf("microsoft") > -1) {
        window.event.returnValue = false;
    }
    else {
        evt.preventDefault();
    }
    window.alert(msg);
    
}

function eng_pdf_dialog(evt) {
    //pdfダウンロード時のダイアログ
    var msg = "Please right-click to save it.";
    
    if (window.navigator.appName.toLowerCase().indexOf("microsoft") > -1) {
        window.event.returnValue = false;
    }
    else {
        evt.preventDefault();
    }
    window.alert(msg);
    
}

function openwindow(src){
    window.open(src,"new","width=750,height=800,scrollbars=yes");
}

function openpopup(src){
    
    var agent;
    var bsr_kind;
    var bsr_version;
    var bsr_IE;
    
    bsr_IE = 0;
    agent = navigator.userAgent;
    bsr_kind = agent.indexOf("MSIE",0);
    
    if(-1 != bsr_kind){
        //IEである
        bsr_version = agent.indexOf(";",bsr_kind);
        bsr_IE = eval(agent.substring(bsr_kind+5,bsr_version));
        if(8 > bsr_IE){
            //IE8以上でないなら
            document.location = "../img/slicer/" + src + "_img.jpg";
        }
    }
    
    if(-1 == bsr_kind || 8 <= bsr_IE){
        window.open("large_image.htm","new","width=450,height=640,menubar=no,toolbar=no,status=no,scrollbars=no");
        Image_src = src;
    }
}

function openpopup2(src,evt){
    
    var agent;
    var bsr_kind;
    var bsr_version;
    var bsr_IE;
    
    bsr_IE = 0;
    agent = navigator.userAgent;
    bsr_kind = agent.indexOf("MSIE",0);
    
    if(-1 != bsr_kind){
        //IEである
        bsr_version = agent.indexOf(";",bsr_kind);
        bsr_IE = eval(agent.substring(bsr_kind+5,bsr_version));
        if(8 > bsr_IE){
            //IE8以上でないなら
            document.location = "../wmv/" + src + ".wmv";
        }
    }
    
    if(-1 == bsr_kind || 8 <= bsr_IE){
        window.open("movie_image.htm","new","width=450,height=360,menubar=no,toolbar=no,status=no,scrollbars=no");
        Image_src = src;
    }
    
    
    (window.event) ? window.event.returnValue = false : evt.preventDefault();
}