[Gertasreg]

вот че намутил ))

if ($(".mytextarea").length) {
			$(".mytextarea").wrap("<div class='wrasp_t'></div>");
			$(".mytextarea").before(
				'<ul class="redactor_toolbar">' + 
					'<li><a href="javascript:;" data-id="b" class="redactor_bold"></a></li>' +
					'<li><a href="javascript:;" class="redactor_underlined"></a></li>' + 
					'<li><a href="javascript:;" class="redactor_italic"></a></li>' + 
					'<li><a href="javascript:;" class="redactor_image"></a></li>' + 
					'<li><a href="javascript:;" class="redactor_link"></a></li>' + 
					'<li><a href="javascript:;" class="redactor_video"></a></li>' + 
				'</ul>'
			);
		}


		$(".form .redactor_toolbar li a").click(function(e) {
			var myKey = $(this).attr('data-id');
			console.log(this.parentNode.parentNode.parentNode.children[1]);
			var allCodes = {
				b: {Open: '[b]', Close: '[/b]'},
				u: {Open: '[u]', Close: '[/u]'},
				i: {Open: '[i]', Close: '[/i]'},
				php: {Open: '[php]', Close: '[/php]'},
				img: {Open: '[img]', Close: '[/img]'}
			};
			
			var myField = this.parentNode.parentNode.parentNode.children[1];
			var myValue = allCodes[myKey].Open + allCodes[myKey].Close;
			if (document.selection) { 
				myField.focus(); 
				document.selection.createRange().text = myValue; 
			} 
			else if (myField.selectionStart || myField.selectionStart == '0') { 
				var position = myField.selectionStart; 
				myField.value = myField.value.substring(0,myField.selectionStart) + myValue + myField.value.substring(myField.selectionEnd,myField.value.length); 
				myField.selectionStart = myField.selectionEnd = position  + allCodes[myKey].Open.length; 
			} else { 
				myField.value += myValue; 
			} 
			myField.focus();
		});