if (screen.width > 1440) {
	document
			.write('<link rel="stylesheet" type="text/css" href="../css/main-o1440.css">');
} else if (screen.width > 1024) {
	document
			.write('<link rel="stylesheet" type="text/css" href="../css/main-1280.css">');
} else {
	document
			.write('<link rel="stylesheet" type="text/css" href="../css/main-1024.css">');
}

function pageWidth() {
	return window.innerWidth != null ? window.innerWidth
			: document.body != null ? document.body.clientWidth : null;
}

function resize() {
	
	if (pageWidth() > 1440) {
		document.getElementById("main").style.width = "1440px";
	}else if (pageWidth() > 1280){
		document.getElementById("main").style.width = "90%";
	} else if (pageWidth() > 1024) {
		document.getElementById("main").style.width = "90%";
	} else {
		document.getElementById("main").style.width = "940px";
	}
}