var siteSearchTextValue = "サイト検索";

window.onload = function() {

	var el = document.getElementById("siteSearch_keyword");
	if (el != null) {
		document.getElementById("siteSearch_keyword").value = siteSearchTextValue;
	}
};
function siteSearchAction(form, e) {
	switch (e) {
	case "click":
		if (form.siteSearch_keyword.value == siteSearchTextValue) {
			form.siteSearch_keyword.value = "";
		}
		break;
	case "blur":
		if (form.siteSearch_keyword.value == "") {
			form.siteSearch_keyword.value = siteSearchTextValue;
		}
		break;
	case "submit":
		if (form.siteSearch_keyword.value == siteSearchTextValue) {
			form.siteSearch_keyword.value = "";
		}
		break;
	}
}