var calHotelFrom = new CalendarPopup("calendardiv");
calHotelFrom.setCssPrefix("TEST");
calHotelFrom.setReturnFunction("setMultipleFromValues");
function setMultipleFromValues(y,m,d) {
     document.forms[0].from_year.value=y;
     document.forms[0].from_month.selectedIndex=m;
     for (var i=0; i<document.forms[0].from_date.options.length; i++) {
          if (document.forms[0].from_date.options[i].value==d) {
               document.forms[0].from_date.selectedIndex=i;
               }
          }
     }
     
var calHotelTo = new CalendarPopup("calendardiv");
calHotelTo.setCssPrefix("TEST");
calHotelTo.setReturnFunction("setMultipleToValues");
function setMultipleToValues(y,m,d) {
     document.forms[0].to_year.value=y;
     document.forms[0].to_month.selectedIndex=m;
     for (var i=0; i<document.forms[0].to_date.options.length; i++) {
          if (document.forms[0].to_date.options[i].value==d) {
               document.forms[0].to_date.selectedIndex=i;
               }
          }
     }

var calDepart = new CalendarPopup("calendardiv");
calDepart.setCssPrefix("TEST");
calDepart.setReturnFunction("setMultipleDepartValues");
function setMultipleDepartValues(y,m,d) {
     document.forms[0].depart_year.value=y;
     document.forms[0].depart_month.selectedIndex=m;
     for (var i=0; i<document.forms[0].depart_date.options.length; i++) {
          if (document.forms[0].depart_date.options[i].value==d) {
               document.forms[0].depart_date.selectedIndex=i;
               }
          }
     }
     
var calReturn = new CalendarPopup("calendardiv");
calReturn.setCssPrefix("TEST");
calReturn.setReturnFunction("setMultipleReturnValues");
function setMultipleReturnValues(y,m,d) {
    document.forms[0].return_year.value=y;
    document.forms[0].return_month.selectedIndex=m;
    for (var i=0; i<document.forms[0].return_date.options.length; i++) {
        if (document.forms[0].return_date.options[i].value==d) {
            document.forms[0].return_date.selectedIndex=i;
        }
    }
}

function getDateString(y_obj,m_obj,d_obj) {
     var y = y_obj.options[y_obj.selectedIndex].value;
     var m = m_obj.options[m_obj.selectedIndex].value;
     var d = d_obj.options[d_obj.selectedIndex].value;
     if (y=="" || m=="") { return null; }
     if (d=="") { d=1; }
     return str= y+'-'+m+'-'+d;
     }