/**
* Main javascript file
* 
**/

function ShowHideChildItems(listItem, state){
  if(listItem){
    if(listItem.tagName == "LI"){
      var item_id = listItem.id.substr(4);
      var child_ul = document.getElementById('subnavigatie'+item_id);
      var current_li = '';
      
      //collapse all items in corresponding menu
      var parent_node = listItem.parentNode;
      for(i=0;i<=parent_node.childNodes.length-1;i++){
        current_li = parent_node.childNodes[i];
        for(j=0;j<=current_li.childNodes.length-1;j++){
          //console.log(current_li.childNodes[j].tagName);
          if(current_li.childNodes[j].tagName == "UL"){
            current_li.childNodes[j].style.display = 'none'
          }
        }
      }
      
      if(typeof state != 'undefined'){
        if(state == 'block' || state == 'none'){
          child_ul.style.display = state;
        }
      }else{
        if(child_ul.style.display == '' || child_ul.style.display == 'block'){
          child_ul.style.display = 'none';
          return;
        }else{
          child_ul.style.display = 'block';
          return;
        }
      }
    }
  }
}

function checkPartner()
{
	var partner = document.getElementById('partner_gegevens');
	if (this.checked) showPartner();
	else hidePartner();
}

function showPartner()
{
	var partner = document.getElementById('partner_gegevens');
	partner.style.display = 'block';
}

function hidePartner()
{
	var partner = document.getElementById('partner_gegevens');
	partner.style.display = 'none';
}

function init()
{
	var wedstrijd_single = document.getElementById('inschrijving-wedstrijd-single');
	if (wedstrijd_single) wedstrijd_single.onclick = hidePartner;

	var wedstrijd = document.getElementById('inschrijving-wedstrijd-tweetal');
	if (wedstrijd) wedstrijd.onclick = checkPartner;
	
	var clinic = document.getElementById('inschrijving-clinic');
	if (clinic) clinic.onclick = hidePartner;
	
	var workshop = document.getElementById('inschrijving-workshop');
	if (workshop) workshop.onclick = hidePartner;
	
	var alleendiner = document.getElementById('inschrijving-alleendiner');
	if (alleendiner) alleendiner.onclick = hidePartner;
	
	var form = document.getElementById('form-inschrijven');
	if (form) {
		form.onsubmit = function() {
			var submit = document.getElementById('submit-button');
			submit.disabled = true;
			
			var notice = document.createElement('p');
			notice.style.color = "blue";
			notice.innerHTML = "Een moment geduld a.u.b.";
			this.appendChild(notice);
		}
	}
}

window.onload = init;