function call_css (path_num){
	
		switch(path_num){
		case '':
			css_path = '/';
			break;
		case 0:
			css_path = './';
			break;
		default:
			css_path = '';
			for (i = 0; i < path_num; i++){
				css_path = css_path + '../';
			}
			break;
	}
	
	
	var ua = navigator.userAgent;

		
		if (ua.match(/Opera[\/\s](\d\.\d+)/)) {
			nv = ("etc");
		}
		else if (ua.match(/MSIE (5\.\d+)/)) {
			nv = ("ie");
		}
		else if (ua.match(/MSIE (6\.\d+)/)) {
			nv = ("ie");
		}
		else if (ua.match(/MSIE (7\.\d+)/)) {
			nv = ("ie_7");
		}
	else if (ua.match(/Mozilla\/(4\.[5678]\d?)/)) {
		nv = ("nc");
	}
	else if (ua.match(/Netscape6?\/([\.\d]+)/)) {
		nv = ("nn");
	}
	else if (ua.match(/Safari\/([\.\d]+)/)) {
		nv = ("sf");
	}
	else if (ua.match(/Gecko/)) {
		if (ua.match(/(Firefox)\/([\.\d]+)/)) {
			nv = ("ff");
		}
		else {
			nv = ("etc");
		}
	}
	else {
		nv = ("etc");
	}
	
	css_path = css_path + 'css' + '/' + nv + '/';
	css_load1 = css_path + 'default.css';
	css_load2 = css_path + 'top.css';
	css_load3 = css_path + 'daycare.css';
	css_load4 = css_path + 'feature.css';
	css_load5 = css_path + 'environment.css';
	css_load6 = css_path + 'summery.css';
	css_load7 = css_path + 'schedule.css';
	css_load8 = css_path + 'example.css';
	css_load9 = css_path + 'policy.css';
	css_load10 = css_path + 'education.css';
	css_load11 = css_path + 'school.css';
	css_load12 = css_path + 'entrance.css';
	css_load13 = css_path + 'achadmiy.css';
	css_load14 = css_path + 'world.css';
	css_load15 = css_path + 'sitepolicy.css';
	css_load16 = css_path + 'sitemap.css';
	css_load17 = css_path + 'rss.css';
	css_load18 = css_path + 'inquiry.css';
	css_load19 = css_path + 'profit.css';
	css_load20 = css_path + 'information.css';
	css_load21 = css_path + 'kosodate.css';

	document.write('<link rel="stylesheet" type="text/css" href="' + css_load1 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load2 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load3 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load4 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load5 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load6 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load7 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load8 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load9 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load10 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load11 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load12 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load13 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load14 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load15 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load16 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load17 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load18 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load19 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load20 + '" media="screen,tv">\n');
	document.write('<link rel="stylesheet" type="text/css" href="' + css_load21 + '" media="screen,tv">\n');
}
