HTML5 div동적 높이

var resize = function() {
        var height = window.innerHeight;
 
        var header_height = $('#header_container').height();
        var footer_height = $('#footer_container').height();
 
        height = height - header_height - footer_height;
 
        if ( height >= 0) {
            $('#container').height(height);
        }
        else {
            return false;
        }
    }