Function getZIndexOfTriggerTarget

static/jQuery-contextMenu/jquery.contextMenu.js:542–553

(target)

                }
                var targetZIndex = 0;
                var getZIndexOfTriggerTarget = function (target) {
                    if (target.style.zIndex !== '') {
                        targetZIndex = target.style.zIndex;
                    } else {
                        if (target.offsetParent !== null && typeof target.offsetParent !== 'undefined') {
                            getZIndexOfTriggerTarget(target.offsetParent);
                        }
                        else if (target.parentElement !== null && typeof target.parentElement !== 'undefined') {
                            getZIndexOfTriggerTarget(target.parentElement);
                        }
                    }
                };
                getZIndexOfTriggerTarget(e.target);
                // If targetZIndex is heigher then opt.zIndex dont progress any futher.
                // This is used to make sure that if you are using a dialog with a input / textarea / contenteditable div