browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
version = "unset";
if (browserName == "Netscape") version = "n" + browserVer;
if (browserName == "Microsoft Internet Explorer") version = "e" + browserVer;


function popUp(URL) {
        day = new Date();
        id = day.getTime();
        eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=yes,location=0,statusbar=0,menubar=0,resizable=yes,width=400,height=460,left = 100,top = 100');");
}
function open_refer_page(){
    var win=window.open("/refer_site/index.php", "referSite", "toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes, resizable=no, width=360,height=400");
}