JavaScript: Check if ghost click

gistfile1

 //check if click event firing twice on same position.
var last_click_time = new Date().getTime();
function gc(e){
	var click_time = e['timeStamp'];
	if (click_time && (click_time - last_click_time) < 1000) {
		e.stopImmediatePropagation();
		return false;
	}
	last_click_time = click_time;
	return true;
}