function AddForumCode(tagid)
		{
			switch(tagid)
			{
				case 0: // bold
					BBCodeAddSurround('[b]', '[/b]');
					break;
				case 1: // italic
					BBCodeAddSurround('[i]', '[/i]');
					break;
				case 2: // underline
					BBCodeAddSurround('[u]', '[/u]');
					break;
				case 3: { // URL
					var link		= prompt('Type in the URL of the link. Leave empty or press cancel to abort.', 'http://');
					
					if(link != null && link != 'http://' && link != '')
					{
						BBCodeAddSurround('[url='+link+']', '[/url]');
					}
				} break;
			}
		}
		
		
		function BBCodeAddSurround(start, end)
		{
			var editbox			= document.getElementById('edit');
			
			if(typeof(editbox.caretPos) != 'undefined' && editbox.createTextRange)
			{
				var caretPos	= editbox.caretPos;
				var len			= caretPos.text.length;
				var space		= caretPos.text.charAt(caretPos.text.length - 1) == ' ';
				
				caretPos.text	= start + caretPos.text + end;
				
				if(space)
				{
					caretPos.text	+= ' ';
				}
				
				if(len == 0)
				{
					caretPos.moveStart('character', -end.length);
					caretPos.moveEnd('character', -end.length);
					caretPos.select();
				}
				else
				{
					editbox.focus(caretPos);
				}
			}
			else if(typeof(editbox.selectionStart) != 'undefined')
			{
				var begin			= editbox.value.substr(0, editbox.selectionStart);
				var finish			= editbox.value.substr(editbox.selectionEnd);
				var selected		= editbox.value.substr(editbox.selectionStart, editbox.selectionEnd - editbox.selectionStart);
				var cursorpos		= editbox.selectionStart;
				var scroll			= editbox.scrollTop;
				
				editbox.value		= begin + start + selected + end + finish;
				
				if(editbox.setSelectionRange)
				{
					if(selected.length == 0)
					{
						editbox.setSelectionRange(cursorpos + start.length, cursorpos + start.length);
					}
					else
					{
						editbox.setSelectionRange(cursorpos, cursorpos + start.length + selected.length + end.length);
					}
					
					editbox.focus();
				}
				
				editbox.scrollTop= scroll;
			}
			else
			{
				editbox.value			+= start + end;
				editbox.focus(textarea.value.length - 1);
			}
		}
		
		function AddSmilie(str)
		{
			var editbox					= document.getElementById('edit');
			
			if(typeof(editbox.caretPos) != 'undefined' && editbox.createTextRange)
			{
				var caretpos			= editbox.caretPos;
				
				caretpos.text			= caretpos.text.charAt(caretpos.text.length - 1) == ' ' ? str + ' ' : str;
				caretpos.select();
			}
			else if(typeof(editbox.selectionStart) != 'undefined')
			{
				var start					= editbox.value.substr(0, editbox.selectionStart);
				var end					= editbox.value.substr(editbox.selectionEnd);
				var scroll				= editbox.scrollTop;
				
				editbox.value			= start + str + end;
				
				if(editbox.setSelectionRange)
				{
					editbox.focus();
					editbox.setSelectionRange(start.length + str.length, start.length + str.length);
				}
				else
				{
					editbox.value		+= str;
					editbox.focus(editbox.value.length - 1);
				}
			}
		}