// JavaScript Document
function fixImages()
{
  var allImages = document.getElementsByTagName("img");
  for (var i = 0; i < allImages.length; i++)
  {
    try
    {
      allImages[i].style.behavior = "url(pngbehavior.htc)";
    }
    catch(exp)
    {

    }
  }
}
function ganaar(s,id,actie) {
	document.navigatie.s.value = s ;
	document.navigatie.id.value = id ;
	document.navigatie.actie.value = actie ;
	document.navigatie.submit() ;
}

function toggleDisplay(id) {
	if (document.getElementById(id).style.display == "none")
		document.getElementById(id).style.display="";
	else
		document.getElementById(id).style.display="none";
}
function openDialog(url) {
	window.open(url,'newWindow','width=546,height=580,scrollbars=no')
}
function verwijderMedia(id) {
	document.getElementById("media"+id).value = "";
	document.getElementById("media"+id+"_img").src = "images/spacer.gif";
	document.getElementById("media"+id+"_img").style.display = "none";
	document.getElementById("toevoegen"+id).style.display = "";
	document.getElementById("wijzigen"+id).style.display = "none";
	document.getElementById("verwijderen"+id).style.display = "none";
}
function doInsert(id,aTag, eTag) {
	var input = document.getElementById(id);;
	input.focus();
	if(typeof document.selection != 'undefined')	{
		/* Internet Explorer */
		/* Insert codes */
		var range = document.selection.createRange();
		var insText = range.text;
		range.text = aTag + insText + eTag;
		/* Set Cursorposition */
		range = document.selection.createRange();
		if (insText.length == 0) {
			range.move('character', -eTag.length);
		} else {
			range.moveStart('character', aTag.length + insText.length + eTag.length);      
		}
		range.select();
	} else if(typeof input.selectionStart != 'undefined') {
		/* Gecko based Browser */
		/* Insert codes */
		var start = input.selectionStart;
		var end = input.selectionEnd;
		var insText = input.value.substring(start, end);
		input.value = input.value.substr(0, start) + aTag + insText + eTag + input.value.substr(end);
		/* Set Cursorposition */
		var pos;
		if (insText.length == 0) {
			pos = start + aTag.length;
		} else {
			pos = start + aTag.length + insText.length + eTag.length;
		}
		input.selectionStart = pos;
		input.selectionEnd = pos;
	}
}