var click = false;
$(document).keydown(function(e){
	var event = e || window.event;
    click = event.keyCode;
	if(click == 27){
		if($("#gallery").css("display") != "block"){
			$("#layer").remove();
		}
    	$("#gallery").remove();
    	return false;
    }
});

$(document).keyup(function(e){
	var event = e || window.event;
    click = false;
});