function validate_firstday(cal){
  if (calendar.dateClicked) {
    cal.hide();
    var y = calendar.date.getFullYear();
    var m = calendar.date.getMonth() + 1;     // integer, 0..11
    var d = calendar.date.getDate();      // integer, 1..31
    
    if(d < 10)  d = "0" + d;
    if(m < 10)  m = "0" + m;

    window.location = "?firstday=" + d + "/" + m + "/" + y;
    }
}
                
function validate_nbjours(nbjours){
    window.location = "?nbjours=" + nbjours;
    return false;
}
                


ladate = new Date("March 14, 2010 00:00:00");

Calendar.setup(
                  { 

                    
                    // inputField  : "premierjourski",  // ID of the input field
                    ifFormat    : "%d-%m-%Y",    // the date format
                    button      : "calendar",          // ID of the button
                    weekNumbers : false,
                    firstDay : 1,
                    date : ladate,
                    range: [2009,2010],
                    ifFormat    : "%m %d, %Y",    // the date format
                    onSelect: validate_firstday
                  }
);

// Calendar.setRange(2009, 2010);