function smile(veld, smile)
{
	if (document.selection)
	  {
			veld.focus();
			var selection = document.selection.createRange();
			selection.text = smile;
	  }
	  else if (veld.selectionStart || veld.selectionStart == '0')
	  {
			var startPos = veld.selectionStart;
			var endPos = veld.selectionEnd;

			veld.value = veld.value.substring(0, startPos)
			+ smile + veld.value.substring(endPos, veld.value.length);
	  }
	  else
	  {
			veld.value += smile;
	  }
}

function tag(veld, tag1, tag2)
{
        if (!tag2)
        {
                tag2 = tag1;
        }

        if (document.selection)
        {
			veld.focus();
			var selection = document.selection.createRange();

			if(selection.text)
			{
					selection.text = "["+tag1+"]"+selection.text+"[/"+tag2+"]";
			}
			else
			{
					veld.value += "["+tag1+"][/"+tag2+"]";
			}
        }
        else if (veld.selectionStart || veld.selectionStart == '0')
        {
                var startPos = veld.selectionStart;
                var endPos = veld.selectionEnd;

		if (startPos != endPos)
		{
				veld.value = veld.value.substring(0, startPos) +"["+tag1+"]" + veld.value.substring(startPos, endPos) +"[/"+tag2+"]" + veld.value.substring(endPos, veld.value.length);
		}
		else
		{
				veld.value = veld.value.substring(0, startPos) + "["+tag1+"][/"+tag2+"]" + veld.value.substring(endPos, veld.value.length);
		}
	}
}