// Copy to clibboard
function toPlakbord(tekst){
	clipboardData.setData('Text',tekst);
}

function changeLink(){
	value = document.form.link_intern.options[document.form.link_intern.selectedIndex].value;
	document.form.options.value = value;
}

function getchildadress(){
	selected = document.subscribe.sameadress.checked;
	
	if(selected == true){
		document.subscribe.child_street.value = document.subscribe.send_street.value;
		document.subscribe.child_house.value = document.subscribe.send_house.value;
		document.subscribe.child_bus.value = document.subscribe.send_bus.value;
		document.subscribe.child_zip.value = document.subscribe.send_zip.value;
		document.subscribe.child_city.value = document.subscribe.send_city.value;
	} else {
		document.subscribe.child_street.value = "";
		document.subscribe.child_house.value = "";
		document.subscribe.child_bus.value = "";
		document.subscribe.child_zip.value = "";
		document.subscribe.child_city.value = "";
	}
}

var viewerPostion 		= 0;

function viewerNext(viewerImageId)
{
	var vi 				= document.getElementById(viewerImageId);
	
	if(vi != null)
	{
		viewerPostion 	= (viewerPostion == viewerImages.length-1 ? 0 : viewerPostion + 1);
		vi.src 			= imagesFolder + viewerImages[viewerPostion];
	}
}

function viewerPrevious(viewerImageId)
{
	var vi 				= document.getElementById(viewerImageId);
	
	if(vi != null)
	{
		viewerPostion 	= (viewerPostion == 0 ? viewerImages.length-1 : viewerPostion - 1);
		vi.src 			= imagesFolder + viewerImages[viewerPostion];
	}
}

function fotoup(theURL,image){
	window.open(theURL+'?foto='+image,'window','width=500,height=500');
}

// Confirm Box
function confirmBox(text,link)
{
	var r	= confirm(text);
	if(r==true){
  		window.location = link;
	}
}

// Tickets toevoegen/verwijderen
function ticket(name,richting){
	var count	= document.tickets[name].value;;
	if(richting == "plus"){
		count++;
	}
	if(richting == "minus"){
		count--;	
	}
	if(count<0){ count = 0; }
	document.tickets[name].value = count;
}

// Kijken of text numeriek is
function isNumberKey(evt){
	var charCode = (evt.which) ? evt.which : event.keyCode
	if (charCode > 31 && (charCode < 48 || charCode > 57))
		return false;
	return true;
}

// Veld tonen
function show(name){
	display		= document.getElementById('p'+name).style.display;

	if(display == 'none'){
		document.getElementById('p'+name).style.display = 'block';	
	} else {
		document.getElementById('p'+name).style.display = 'none';
		document.getElementById(name).value = '';
	}
}

// Data inschrijving => Merlijn kopiëren
function mCopy(type,field,value){
	if(type == 'text'){
		document.merlijn[field].value = value;
	} else if(type == 'select'){
		document.merlijn[field].selectedIndex = value;
	}
}