function openWindow(url,width,height) {
        var param =  'width=';   param += width;
                param += ',height='; param += height;
                param += ',menubar=0';
                param += ',scrollbars=1';
                param += ',resizable=0';
                param += ',toolbar=0';
                param += ',location=0';
                param += ',directories=0';

        window.open(url,'',param);
}

function openDetailWindow(url,width,height) {
        var param =  'width=';   param += width;
                param += ',height='; param += height;
                param += ',menubar=0';
                param += ',scrollbars=1';
                param += ',resizable=0';
                param += ',toolbar=0';
                param += ',location=0';
                param += ',directories=0';

        window.open(url,'',param);
}

function changePic(i_pic){
        document.main.src = i_pic;
}

function openResale() {
        var     param =  'width=460';
                param += ',height=260'
                param += ',menubar=0';
                param += ',scrollbars=0';
                param += ',resizable=0';
                param += ',toolbar=0';
                param += ',location=0';
                param += ',directories=0';

        window.open('resale.html','',param);
}