285 				var index = $(this).parent().parent().index();
286 				if(self.current !== index) {
287 					self.play(index);
304 				var index = $(this).parent().parent().index();
305 				self.remove(index);
331 		_highlight: function(index) {  argument
332 			if(this.playlist.length && index !== undefined) {
334 …$(this.cssSelector.playlist + " li:nth-child(" + (index + 1) + ")").addClass("jp-playlist-current"…
356 		remove: function(index) {  argument
359 			if(index === undefined) {
370 …index = (index < 0) ? self.original.length + index : index; // Negative index relates to end of ar…
371 					if(0 <= index && index < this.playlist.length) {
374 …$(this.cssSelector.playlist + " li:nth-child(" + (index + 1) + ")").slideUp(this.options.playlistO…
378 								var item = self.playlist[index];
385 								self.playlist.splice(index, 1);
387 								self.original.splice(index, 1);
388 								self.playlist.splice(index, 1);
392 								if(index === self.current) {
393 …self.current = (index < self.original.length) ? self.current : self.original.length - 1; // To cop…
395 								} else if(index < self.current) {
412 		select: function(index) {  argument
413 …index = (index < 0) ? this.original.length + index : index; // Negative index relates to end of ar…
414 			if(0 <= index && index < this.playlist.length) {
415 				this.current = index;
416 				this._highlight(index);
422 		play: function(index) {  argument
423 …index = (index < 0) ? this.original.length + index : index; // Negative index relates to end of ar…
424 			if(0 <= index && index < this.playlist.length) {
426 					this.select(index);
429 			} else if(index === undefined) {
437 			var index = (this.current + 1 < this.playlist.length) ? this.current + 1 : 0;
441 …if(index === 0 && this.shuffled && this.options.playlistOptions.shuffleOnLoop && this.playlist.len…
444 					this.play(index);
448 				if(index > 0) {
449 					this.play(index);
454 			var index = (this.current - 1 >= 0) ? this.current - 1 : this.playlist.length - 1;
456 …	if(this.loop && this.options.playlistOptions.loopOnPrevious || index < this.playlist.length - 1) {
457 				this.play(index);