if (((navigator.userAgent.indexOf('iPhone') > 0 && navigator.userAgent.indexOf('iPad') == -1) || navigator.userAgent.indexOf('iPod') > 0 || navigator.userAgent.indexOf('Android') > 0)) {
	$(function(){$("#main_contents").insertBefore("#left_menu");});
	document.write('<link rel="stylesheet" type="text/css" href="css/iphone.css" />');
}else{document.write('<link rel="stylesheet" type="text/css" href="css/main.css" />');}