var ua = navigator.userAgent.toLowerCase();
var win = ua.indexOf("windows") != -1 ? true:false;
var ie = ua.indexOf("msie") != -1 ? true:false;
var opera = ua.indexOf("opera") != -1 ? true:false;

if (win && ie) {
	if (!opera) {
		document.write('<link rel="stylesheet" type="text/css" media="screen" href="../css/screenWinIE.css">');
	}
}



/* opener check
--------------------------------------------------*/

function openerCheck(URL) {
	if (window.opener) {
		document.write('<a href=' + URL + ' onclick="window.close(); return false;">Window Close</a>');
	} else {
		document.write('<a href="/ultraq-df/">Home</a>');
	}
}