function insertDate(date){
var d = new Date(date*1000)
document.write(d.getDate())
document.write("-")
document.write(d.getMonth() + 1)
}


function updateInput(){
 
  var sd = document.getElementById('bdd');
  var sm = document.getElementById('bdm');
  var sy = document.getElementById('bdy');
  var dateinputfield = document.getElementById('birthday');
 
  dateinputfield.value=sd.value+'-'+sm.value+'-'+sy.value;
}
function updateSelects(){
 
  var sd = document.getElementById('bdd');
  var sm = document.getElementById('bdm');
  var sy = document.getElementById('bdy');
  var datestring = document.getElementById('birthday');

  if(datestring !=null){ 
    daymonthyear = datestring.value.split('-'); 
    if(daymonthyear[0] !=null){  
      sd.options[( daymonthyear[0])].selected=true;
    }
    if(daymonthyear[1] !=null){
      sm.options[( daymonthyear[1])].selected=true;
    }
    if(daymonthyear[2] !=null && daymonthyear[2]!=0){
      sy.options[( 1988-daymonthyear[2]+1)].selected=true;
    }
  }
}

function checksubmitstate(button){

  var cb =    document.getElementById('checksubmit');
  var sm =    document.getElementById('submit');
  var alert = document.getElementById('alert');
  
  if(cb.checked){
   
   sm.disabled=false;
   alert.style.color="#303030";  
  }else{
   sm.disabled=true;
   alert.style.color="black";  
  }	
  return false;
}