if (navigator.appVersion.indexOf("Win")!=-1) {
    var is_win  = true;
    var is_mac  = false;
} else {
    var is_win  = false;
    var is_mac  = true;
}
function initialize() {
    document.write('<style type="text\/css" media="all">');
	if (is_win) {
		document.write('#macsysreq {display: none;}\r');
		document.write('#winsysreq {display: block;}\r');
	} else {
		document.write('#macsysreq {display: block;}\r');
		document.write('#winsysreq {display: none;}\r');
	}
    document.write('<\/style>');
}

function swap(plat) {
        if(plat == 'win') {
			document.getElementById("macsysreq").style.display = "none";
			document.getElementById("winsysreq").style.display = "block";
			document.download.os[1].checked = true;
        } else {
			document.getElementById("winsysreq").style.display = "none";
			document.getElementById("macsysreq").style.display = "block";
			document.download.os[0].checked = true;
        }
}
function download() {
	if (document.download.os[0].checked) {
		location.href="http://appldnld.apple.com/iTunes10/061-9530.20101112.MSakc/iTunes10.1.dmg"
	} else {
		location.href="http://appldnld.apple.com/iTunes10/061-9531.20101112.Vxes2/iTunesSetup.exe"
	}
}