var devUrl = "http://staging1.freestylemedia.com.au/StudentsWork/";
var liveUrl = "http://www.studentsatwork.org.au/";

function CenteredPopup(mypage) 
{
    var w = 700;
    var h = 650;
    var  myname="_blank";
    if(location.href.indexOf('staging1.freestylemedia.com.au') > 0)
    {
        mypage = devUrl+mypage;
    }
    else
    {
        mypage = liveUrl+mypage;
    }
    var winl = (screen.width - w) / 2;
    var wint = (screen.height - h) / 2;
    var scroll = "yes";
    winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=no';
    win = window.open(mypage, myname, winprops);
    if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function BackToParent(mypage)
{
    if(location.href.indexOf('staging1.freestylemedia.com.au') > 0)
    {
        mypage = devUrl+mypage;
    }
    else
    {
        mypage = liveUrl+mypage;
    }
    window.opener.document.location.href=mypage; window.parent.close(); return false;
}