src/selectize.js
function($el) {
		var caret = Math.min(this.caretPos, this.items.length);
		var el = $el[0];
		var target = this.buffer || this.$control[0];

		if (caret === 0) {
			target.insertBefore(el, target.firstChild);
		} else {
			target.insertBefore(el, target.childNodes[caret]);
		}

		this.setCaret(caret + 1);
	}
function($el) {
		var caret = Math.min(this.caretPos, this.items.length);
		var el = $el[0];
		var target = this.buffer || this.$control[0];

		if (caret === 0) {
			target.insertBefore(el, target.firstChild);
		} else {
			target.insertBefore(el, target.childNodes[caret]);
		}

		this.setCaret(caret + 1);
	}
A helper method for inserting an element
at the current caret position.

@param {object} $el