//-- This function displays the leave mail list window.
    function adWindowleave() {
winStats='toolbar=yes,location=no,directories=no,menubar=no,'
       winStats+='scrollbars=no,status=no,resizable=no'
       if (navigator.appName.indexOf("Microsoft")>=0) {
winStats+=',left=185,top=200,width=480,height=300'
        }else{
          winStats+=',screenX=185,screenY=200,width=480,height=280'
        }
       adWindow=window.open("http://www.wellie-boots.com/mail-list-unsubscribe.htm","",winStats)
       adWindow.focus()
    }