两列显示的日期选择器面板，jQuery插件版，一次可以调用的时候显示两个日期选择器，左右各一，非常适合用在需要选择时间段的地方，比如启程返程、开始结束等有规定的需求下，实例中自带了一个原版的文件，demo2.0.html是经过修改的，非常不错的JS日历选择功能-Two columns show the date picker panel, jQuery plug-in version, once when you can call display two date picker, so each one is very suitable for use in place need to　the time period, such as return journey, beginning of the end, which are prescribed under demand instance comes with a original file, demo2.0.html is modified, a very good choice JS calendar functions