function set_disabled(id, flag) {
	element = document.getElementById(id);
	if (flag) {
		element.style.backgroundColor = '#eeeeee';
		element.value = "";
		element.disabled = true;
	} else {
		element.disabled = false;
		element.style.backgroundColor = '#ffffff';
		element.focus();
	}
}
function swap_disabled(id) {
	element = document.getElementById(id);
	flag = true;
	if (element.disabled) {
		flag = false;
	}
	set_disabled(id, flag);
}
function init_seotool_add() {
	if (document.getElementById("003_key1").value == "") {
		set_disabled("003_key1", true);
	}
	initPopup();
}