<!--日历比较函数1 start-->
function compareDate(DateOne,DateTwo){
    var OneMonth = DateOne.substring(5,DateOne.lastIndexOf ("-"));
    var OneDay = DateOne.substring(DateOne.length,DateOne.lastIndexOf ("-")+1);
    var OneYear = DateOne.substring(0,DateOne.indexOf ("-"));
    var TwoMonth = DateTwo.substring(5,DateTwo.lastIndexOf ("-"));
    var TwoDay = DateTwo.substring(DateTwo.length,DateTwo.lastIndexOf ("-")+1);
    var TwoYear = DateTwo.substring(0,DateTwo.indexOf ("-"));
    if(Date.parse(OneMonth+"/"+OneDay+"/"+OneYear) >Date.parse(TwoMonth+"/"+TwoDay+"/"+TwoYear)){
       return true;
    }
    else
    {
       return false;
    }
} <!--日历比较函数1 end-->