Event.observe(document, "keypress", function(event) {
    //텍스트 박스때문에 Input도 걸었음(문제 되면 타입체크)
    if (event.keyCode == 13) {
        if (event.element().tagName.toUpperCase() == "DIV" ||
	            event.element().tagName.toUpperCase() == "SPAN" ||
	            event.element().tagName.toUpperCase() == "TABLE" ||
	            event.element().tagName.toUpperCase() == "TR" ||
	            event.element().tagName.toUpperCase() == "TD" ||
	            event.element().tagName.toUpperCase() == "INPUT"
	            ) {
            event.stop();
        }
    }
});