(function() {
var form_obj = document.getElementById('searchbox');
if(navigator.platform == 'MacPPC' && navigator.appVersion.indexOf('MSIE') != -1){}
else if (form_obj && form_obj.kw) {
	var query_obj = form_obj.kw;
	var null_text = 'フリーワードを入力';
	if (navigator.platform == 'Win32') {
		query_obj.style.cssText = 'border: 1px solid #6f0400;';
	}
	var func_blur = function() {
		if (query_obj.value == '' || query_obj.value == null_text) {
			query_obj.style.color = '#999999';
			query_obj.value = null_text;
		}
	};

	var func_focus = function() {
		if (query_obj.value == null_text) {
			query_obj.value = '';
		}
		query_obj.style.color = '#000000';
	};

	query_obj.onfocus = func_focus;
	query_obj.onblur = func_blur;
	form_obj.onsubmit = func_focus;
	if (!/[&?]kw=[^&]/.test(location.search)) { func_blur(); }
}
})();