function ondisplay(){
    if(this.misc.hash){
        userw.util.hashchange(this.misc.hash, true);
    }
}

userw.Page.prototype.shopfill = function(suffix){
    var r = 's' + Date.now();
    if(suffix) r += suffix;
    return r;
}

userw.Page.prototype.chosf = function chos(){
    document.querySelector('input[type=file]').click();
    return Promise.resolve();
}

a.define('vegitable', a.Element, {tagName: 'vegitable'});
a.define('tea', a.Element, {});
a.define('fruit', a.Element, {});

userw.Page.prototype.setCoverPhoto = function(path, imgformid){
    console.log('setCoverPhoto:', path);
    imgformid = imgformid || 'Cover';
    if(path && path[0] == '/' && path[1] != '/'){
        path = '//provider' + path;
    }
    a('.'+imgformid+'.input').val(path);
    if(verbose) console.log('setCoverPhoto:', path, a('.'+imgformid+'.input').val());
    return userw(path).then(function(ev){
        return userw.p.explain(ev.default, {selected: Date.now()}).then(function(t){
            return userw(path, t).then(function(){
                return new Promise(function(r, j){
                    setTimeout(r, 300);
                });
            });
        });
    });
}

a.define('con', {
    
});

a.define('foot', {
    width: '100%',
    states: {
        'slidein': {styles: {transform: 'translateY(0px)'}},
        'slideout': {styles: {transform: 'translateY(80px)'}}
    },
    transition: 'transform 0.28s ease-in-out'
});

a.define('scrollbar', {
    id: 'scrollbargroup',
    _styles: {position: 'relative'},
    preRender: function(){
        return [{
            extend: 'div', id: 'bar', position: 'absolute',
            draggable: '0 0 0 horizontal 100% 0', styles:{
                border: '1px solid gainsboro', minWidth: '10px', height: '18px',
                borderRadius: '4px'
            }
        }];
    },
    onready : function(){
        var el = this.parent.parent.query('.' + this.dataset.for);
        var bar = this.bar;
        if(!el) return console.error('scrollbar:notfound el');
        var onap = (function(){
            var max = this.e.offsetHeight;
            var scr = this.e.scrollHeight;
            var pos = this.e.scrollTop;
            bar.setSize(Math.floor(max/scr * 100) + '%', 20);
        });
        el.on('child', onap);
        el.on('scroll', function(){
            var x = bar.position3d && bar.position3d[0] || 0;
            var xm = bar.parent.e.offsetWidth - bar.e.offsetWidth;
            bar.setPosition3d([this.e.scrollTop / (this.e.scrollHeight - this.e.offsetHeight) * xm, 0, 0]);
        });
        bar.on('drag', function(){
            var x = this.position3d && this.position3d[0] || 0;
            var xm = bar.parent.e.offsetWidth - bar.e.offsetWidth;
            el.e.scrollTop = x / xm * (el.e.scrollHeight - el.e.offsetHeight);
        });
    }
});

var prevp = 0;
if(!window.onscroll) {
    window.onscroll = function(){
        var forw = document.scrollingElement.scrollTop > prevp;
        var foot = a('.foot:not(.mm)');
        if(foot){
            if(forw){
                if(!document.activeElement) foot.set('slideout');
            }else{
                foot.set('slidein');
            }
            prevp = document.scrollingElement.scrollTop;
        }
    };
    document.addEventListener('display', function(){// ndow.addEventListener('load', function(){
        if(a.ua.isMobile && document.activeElement) document.activeElement.blur();
        var foot = a('.foot:not(.mm)');
        if(foot && location.href.match('/at/')) foot.set('slideout');
    });
}

function requirelogin(page){
    if(!page.c || !page.c.id) {
		alert('ログインして下さい。');
		page.page('/');
	}
}