/******************************
CART
******************************/
function removeItem(item) {
  var answer = confirm ('Weet je zeker dat je dit product wil verwijderen?')
  if (answer)
    window.location="index.php?page=cart&action=remove&productId=" + item;
  }

function emptyCart() {
  var answer = confirm ('Weet je zeker dat je de winkelwagen wil legen?')
  if (answer)
    window.location="index.php?page=cart&action=empty";
}


/******************************
FORM FIELDSET SHOW/HIDE
******************************/
function showDiv(divID,operator) {
  d = document.getElementById(divID);
  if(operator == "on") {
    d.style.display = "block";
  } else if(operator == "off") {
    d.style.display = "none";
  }
}

function checkShowDiv(divID,operator) {
  d = document.getElementById(divID);
  if(operator == 4) {
    d.style.display = "block";
  } else {
    d.style.display = "none";
  }
}


/******************************
FORM CHECK
******************************/


/******************************
DROPDOWN
******************************/
function selectReplacement(obj) {
  // append a class to the select
  obj.className += ' replaced';
  // create list for styling
  var ul = document.createElement('ul');
  ul.className = 'selectReplacement';
  var opts = obj.options;
  for (var i=0; i<opts.length; i++) {
	var selectedOpt;
	if (opts[i].selected) {
	  selectedOpt = i;
	  break;
	} else {
	  selectedOpt = 0;
	}
  }
  for (var i=0; i<opts.length; i++) {
	var li = document.createElement('li');
	var txt = document.createTextNode(opts[i].text);
	li.appendChild(txt);
	li.selIndex = opts[i].index;
	li.selectID = obj.id;
	li.onclick = function() {
	  selectMe(this);
	}
	if (i == selectedOpt) {
	  li.className = 'selected';
	  li.onclick = function() {
		this.parentNode.className += ' selectOpen';
		this.onclick = function() {
		  selectMe(this);
		}
	  }
	}
	if (window.attachEvent) {
	  li.onmouseover = function() {
		this.className += ' hover';
	  }
	  li.onmouseout = function() {
		this.className = 
		  this.className.replace(new RegExp(" hover\\b"), '');
	  }
	}
	if (i == 0) {
		li.className += ' first';
	}
	ul.appendChild(li);
  }
  // add the input and the ul
  obj.parentNode.appendChild(ul);
}
function selectMe(obj) {
  var lis = obj.parentNode.getElementsByTagName('li');
  for (var i=0; i<lis.length; i++) {
	if (lis[i] != obj) { // not the selected list item
	  lis[i].className='';
	  if(i == 0) {
		lis[i].className = 'first';
	  }

	  lis[i].onclick = function() {
		selectMe(this);
	  }
   } else {
	  setVal(obj.selectID, obj.selIndex);
	  obj.className='selected';
	  obj.parentNode.className = 
		obj.parentNode.className.replace(new RegExp(" selectOpen\\b"), '');
	  obj.onclick = function() {
		obj.parentNode.className += ' selectOpen';
		this.onclick = function() {
		  selectMe(this);
		}
	  }  
	  if(i == 0) {
		obj.className += ' first';
	  }
	}
  }
}
function setVal(objID, selIndex) {
  var obj = document.getElementById(objID);
  obj.selectedIndex = selIndex;
}
function setForm() {
  var s = document.getElementById('dropdown');
	selectReplacement(s);
}
function closeSel(obj) {
  // close the ul
}
window.onload = function() {
  document.getElementById("zoekbalk").style.visibility = 'visible';
  (document.all && !window.print) ? null : setForm();
}