// Macintosh

//if (navigator.userAgent.indexOf('Mac') >= 0) {
//var cssFile = '../cssjs/mac.css';
//document.write('<LINK rel="stylesheet" href="'+cssFile+'">');
//}



// Windows
//else if (navigator.userAgent.indexOf('Win') >= 0) {
//var cssFile = '../cssjs/win.css';
//document.write('<LINK rel="stylesheet" href="'+cssFile+'">');
//}



function openwin(url, target, option){

op = "scrollbars=yes,resizable=yes," + option;

subwin=window.open(url, target, op);

if(subwin.opener==null)subwin.opener=window;

subwin.focus();

}