var nextRightSibling = this.nextElement(this.focusedNode); 
var nextRightSibling = this.nextElement(this.activeItem); 
		handleRightArrow: function(isCtrl) {			var nextRightSibling = this.nextElement(this.focusedNode);			var placementPosition;						if (nextRightSibling) {				placementPosition = "after";			} else {				// if current focus image is the last, change focus to first thumbnail				nextRightSibling = this.firstElement(this.focusedNode.parentNode);				placementPosition = "before";			}						this._changeFocusOrMove(isCtrl, nextRightSibling, placementPosition);		}, // end handleRightArrow
6971	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6971/8354e12889c961437251ff351a33a881d65270b7/Lightbox.js/buggy/src/webapp/component-templates/js/fluid/Lightbox.js