Mail = {
    show: function(clone){
        Overlay.show();

        $('#new_letter').css('position','absolute');
        var yScroll = $.browser.msie ? document.documentElement.scrollTop : self.pageYOffset;
        var windowHeight = $.browser.msie ? document.documentElement.clientHeight : window.innerHeight;
        $('#new_letter').css('top', Math.round((windowHeight/2) + yScroll - $('#new_letter').height()/2 ) );

        $('#new_letter [name=mass]')[0].value = 0;
        $('#new_letter [name=param]')[0].value = 0;

        $('#new_letter [name=clone_id]')[0].value = clone.id;
        $('#new_letter [name=clone_name]')[0].value = clone.name;
        $('#new_letter [name=text]')[0].value = '';
        $('#new_letter [name=subject]')[0].value = '';
        $('#new_letter').slideDown('slow');
    },
    hide: function(){
        $('#new_letter').hide();
    },

    show_mass: function(param){
        Overlay.show();

        $('#new_letter').css('position','absolute');
        var yScroll = $.browser.msie ? document.documentElement.scrollTop : self.pageYOffset;
        var windowHeight = $.browser.msie ? document.documentElement.clientHeight : window.innerHeight;
        $('#new_letter').css('top', Math.round((windowHeight/2) + yScroll - $('#new_letter').height()/2 ) );

        $('#new_letter [name=mass]')[0].value = param.mass;
        $('#new_letter [name=param]')[0].value = param.param;

        $('#new_letter [name=clone_id]')[0].value = 0
        $('#new_letter [name=clone_name]')[0].value = param.name;
        $('#new_letter [name=text]')[0].value = '';
        $('#new_letter [name=subject]')[0].value = param.subject ? param.subject : '';
        $('#new_letter').slideDown('slow');
    }
}