var macintosh=navigator.userAgent.indexOf('Mac')!=-1;

function load_css(){
	if(macintosh){
		document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"http://www.fukuya-shoten.jp/lib/fukuya_style_mac.css\">");
	}else{
		document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"http://www.fukuya-shoten.jp/lib/fukuya_style.css\">");
	}
}		

load_css();