[JS] wrapSelection

<script type="text/javascript">

function wrapSelection (input, preString, postString) 
			{
	if (input.setSelectionRange) {
		var selectionStart = input.selectionStart;
		var selectionEnd = input.selectionEnd;
		input.value = input.value.substring(0, selectionStart)
					+ preString
					+ input.value.substring(selectionStart,selectionEnd)
					+ postString
					+ input.value.substring(selectionEnd);
		if (selectionStart != selectionEnd) // has there been a selection
			setSelectionRange(input, selectionStart, preString.length + postString.length + selectionEnd);
		else // set caret
			setCaretToPos(input, selectionStart + (preString+postString).length);
	} else if (document.selection) {
		var sel = document.selection.createRange().text;
		if(sel) {
			document.selection.createRange().text = preString + sel + postString;
			input.focus();
		} else {
			input.value += preString + postString;
			input.focus();
		}
	} else {
		input.value += preString + postString;
//		input.focus();
	}
}


function ubb(type,veld)
{
	if (type == 'url')
	{
		wrapSelection(veld,'[url]','[/url]');
	}
	if (type == 'quote')
	{

	}
	if (type == 'b')
	{

	}
	if (type == 'i')
	{

	}
	if (type == 's')
	{

	}
	if (type == 'img')
	{

	}
	if (type == 'u')
	{

	}
	if (type == 'size')
	{

	}
	if (type == 'color')
	{

	}
}
</script>

<a onclick="ubb('url','reactie');">URL</a><br />
<a onclick="ubb('quote','reactie');">Quote</a><br />
<a onclick="ubb('b','reactie');">B</a><br />
<a onclick="ubb('u','reactie');">U</a><br />
<a onclick="ubb('i','reactie');">I</a><br />
<a onclick="ubb('s','reactie');">S</a><br />
<a onclick="ubb('color','reactie');">Color</a><br />
<a onclick="ubb('size','reactie');">Size</a><br />
<a onclick="ubb('img','reactie');">img</a><br />
<textarea cols="50" rows="50" id="reactie"></textarea>

input.focus is not a function
ae.php (line 28)
wrapSelectionae.php (line 28)
ubbae.php (line 37)
onclickae.php (line 1)