$(function() {
	$('.sco_bbcode').sco_bbcode();
});

jQuery.fn.sco_bbcode = function() {
	var ta=$(this);
	var taz=ta[0];
	ta.before('<div id="bb_tools"><a href="#" id="bold" class="bold" title="Bold">Bold</a><a href="#" id="underline" class="underline" title="Underline">Underline</a><a href="#" id="hyperlink" class="hyperlink" title="Hyperlink">Hyperlink</a><a href="#" id="quote" class="quote" title="Quote">Quote</a><a href="#" id="smileys" class="smile" title="smileys">Smileys</a></div>');
	$('#bb_tools #bold').click(function() {
		add_bbcode2('b',taz);
		return false;
	});
	$('#bb_tools #underline').click(function() {
		add_bbcode2('u',taz);
		return false;
	});
	$('#bb_tools #hyperlink').click(function() {
		add_bbcode2('url',taz);
		return false;
	});
	$('#bb_tools #quote').click(function() {
		add_bbcode2('quote',taz);
		return false;
	});
	$('#bb_tools #smileys').click(function() {
		if (!$('#smiley_set')[0]) {
			var smiley_set='<div id="smiley_set"><table><tbody>';
			smiley_set+='<tr>';
			smiley_set+='<td><a href="#" title="angry" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\'&gt;:(\'))"><img src="'+baseurl+'/images/emoticons/angry.gif" alt="angry" /></a></td>';
			smiley_set+='<td><a href="#" title="big grin" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':D\'))"><img src="'+baseurl+'/images/emoticons/biggrin.gif" alt="big grin" /></a></td>';
			smiley_set+='<td><a href="#" title="blink" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\'o.O\'))"><img src="'+baseurl+'/images/emoticons/blink.gif" alt="blink" /></a></td>';
			smiley_set+='<td><a href="#" title="censor" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\'|o\'))"><img src="'+baseurl+'/images/emoticons/censor.gif" alt="censor" /></a></td>';
			smiley_set+='<td><a href="#" title="closed eyes" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\'-.-\'))"><img src="'+baseurl+'/images/emoticons/closedeyes.gif" alt="closed eyes" /></a></td>';
			smiley_set+='<td><a href="#" title="cool" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\'8)\'))"><img src="'+baseurl+'/images/emoticons/cool.gif" alt="cool" /></a></td>';
			smiley_set+='<td><a href="#" title="cry" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':~(\'))"><img src="'+baseurl+'/images/emoticons/cry.gif" alt="cry" /></a></td>';
			smiley_set+='</tr>';
			smiley_set+='<tr>';
			smiley_set+='<td><a href="#" title="devil" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\'&gt;:)\'))"><img src="'+baseurl+'/images/emoticons/devil.gif" alt="devil" /></a></td>';
			smiley_set+='<td><a href="#" title="doh" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':doh:\'))"><img src="'+baseurl+'/images/emoticons/doh.gif" alt="doh" /></a></td>';
			smiley_set+='<td><a href="#" title="dry" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\'&lt;.&lt;\'))"><img src="'+baseurl+'/images/emoticons/dry.gif" alt="dry" /></a></td>';
			smiley_set+='<td><a href="#" title="grrrr" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':grr:\'))"><img src="'+baseurl+'/images/emoticons/grrrr.gif" alt="grrrr" /></a></td>';
			smiley_set+='<td><a href="#" title="happy" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\'^,^\'))"><img src="'+baseurl+'/images/emoticons/happy.gif" alt="happy" /></a></td>';
			smiley_set+='<td><a href="#" title="holy" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':h:\'))"><img src="'+baseurl+'/images/emoticons/holy.gif" alt="holy" /></a></td>';
			smiley_set+='<td><a href="#" title="huh" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':huh:\'))"><img src="'+baseurl+'/images/emoticons/huh.gif" alt="huh" /></a></td>';
			smiley_set+='</tr>';
			smiley_set+='<tr>';
			smiley_set+='<td><a href="#" title="laugh" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':lol:\'))"><img src="'+baseurl+'/images/emoticons/laugh.gif" alt="laugh" /></a></td>';
			smiley_set+='<td><a href="#" title="lips" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':x\'))"><img src="'+baseurl+'/images/emoticons/lips.gif" alt="lips" /></a></td>';
			smiley_set+='<td><a href="#" title="mellow" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':,\'))"><img src="'+baseurl+'/images/emoticons/mellow.gif" alt="mellow" /></a></td>';
			smiley_set+='<td><a href="#" title="ohmy" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':O\'))"><img src="'+baseurl+'/images/emoticons/ohmy.gif" alt="ohmy" /></a></td>';
			smiley_set+='<td><a href="#" title="rolleyes" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':r:\'))"><img src="'+baseurl+'/images/emoticons/rolleyes.gif" alt="rolleyes" /></a></td>';
			smiley_set+='<td><a href="#" title="sad" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':(\'))"><img src="'+baseurl+'/images/emoticons/sad.gif" alt="sad" /></a></td>';
			smiley_set+='<td><a href="#" title="smile" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':)\'))"><img src="'+baseurl+'/images/emoticons/smile.gif" alt="smile" /></a></td>';
			smiley_set+='</tr>';
			smiley_set+='<tr>';
			smiley_set+='<td><a href="#" title="thumbsup" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':t:\'))"><img src="'+baseurl+'/images/emoticons/thumbsup.gif" alt="thumbsup" /></a></td>';
			smiley_set+='<td><a href="#" title="tongue" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':P\'))"><img src="'+baseurl+'/images/emoticons/tongue.gif" alt="tongue" /></a></td>';
			smiley_set+='<td><a href="#" title="unsure" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':u\'))"><img src="'+baseurl+'/images/emoticons/unsure.gif" alt="unsure" /></a></td>';
			smiley_set+='<td><a href="#" title="wacko" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':w:\'))"><img src="'+baseurl+'/images/emoticons/wacko.gif" alt="wacko" /></a></td>';
			smiley_set+='<td><a href="#" title="whistling" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':.\'))"><img src="'+baseurl+'/images/emoticons/whistling.gif" alt="whistling" /></a></td>';
			smiley_set+='<td><a href="#" title="wink" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\';)\'))"><img src="'+baseurl+'/images/emoticons/wink.gif" alt="wink" /></a></td>';
			smiley_set+='<td><a href="#" title="yay" onclick="return(add_bbcode2(\'smiley\',$(\'#'+ta.attr('id')+'\')[0],\':!:\'))"><img src="'+baseurl+'/images/emoticons/yay.gif" alt="yay" /></a></td>';
			smiley_set+='</tr>';
			smiley_set+='</tbody></table></div>';
			$(smiley_set).appendTo('#bb_tools');
		}
		$('#smiley_set').toggle();
		return false;
	});
}

function add_bbcode2(tag,ta,smil) {
	tagStart='';
	tagEnd='';
	if (tag=='b') {
		tagStart='[b]';
		tagEnd='[/b]';
	} else if (tag=='u') {
		tagStart='[u]';
		tagEnd='[/u]';
	} else if (tag=='quote') {
		tagStart='[quote]';
		tagEnd='[/quote]';
	} else if (tag=='url') {
		url=prompt('Please enter the URL','http://');
		if (!url || url=='') {
			return false;
		} else {
			tagStart='[url='+url+']';
			tagEnd='[/url]';
		}
	} else if (tag=='img') {
		url=prompt('Please enter the image URL','http://');
		if (!url || url=='') {
			return false;
		} else {
			tagStart='[img='+url+']';
			tagEnd='';
		}
	} else if (tag=='smiley') {
		tagStart=smil;
		$('#smiley_set').hide();
	}
	if (document.selection && document.selection.createRange) {		// IE
		ta.focus();
		var range=document.selection.createRange();
		var range_copy=range.duplicate();
		range_copy.moveToElementText(ta);
		range_copy.setEndPoint( 'EndToEnd', range );
		ta.selectionStart=range_copy.text.length - range.text.length;
		ta.selectionEnd = ta.selectionStart + range.text.length;
	}
	if (typeof(ta.selectionStart)!='undefined') {
		before=ta.value.substr(0,ta.selectionStart);
		selection=ta.value.substr(ta.selectionStart,ta.selectionEnd-ta.selectionStart);
		after=ta.value.substr(ta.selectionEnd);
		newCursorPos=ta.selectionStart;
		scrollPos=ta.scrollTop;
		ta.value=before+tagStart+selection+tagEnd+after;
		if (ta.setSelectionRange) {
			if (selection.length==0) {
				ta.setSelectionRange(newCursorPos+tagStart.length,newCursorPos+tagStart.length);
			} else {
				ta.setSelectionRange(newCursorPos,newCursorPos+tagStart.length+selection.length+tagEnd.length);
			}
			ta.focus();
		}
		if (document.selection && document.selection.createRange) {		// IE again - move the cursor after the closing tag
			var range=document.selection.createRange();
			range.moveToElementText(ta);
			range.move('character',ta.selectionEnd+tagStart.length+tagEnd.length);
			range.select();
		}
		ta.scrollTop = scrollPos;
	} else {
		ta.value+=tagStart+tagEnd;
		ta.focus(ta.value.length-tagEnd.length);
	}
	return false;
}


function get_ie_caret_pos(ta) {
	var current_pos = Math.abs(document.selection.createRange().moveEnd("character", -1000000));
	/* Moving cursor position to zero */
	var textRange = ta.createTextRange();
	textRange.move("character", 0);
	textRange.select();
	/* identifying the position at zero index */
	var start_caret_pos = Math.abs(document.selection.createRange().moveEnd("character", -1000000));

	/* actual caret position should be difference between current position and start_position*/
	var caret_pos = current_pos - start_caret_pos;
	textRange.move("character", caret_pos);

	textRange.select();
}