var myref=getCookie('qssref');
var ref=document.referrer;
var pref=window.parent.document.referrer;
var tref=top.document.referrer;

if(pref!==""){ref=pref;}
if(tref!==""){ref=tref;}

if(myref=='' && ref.length>0)
{
	setCookie('qssref',ref);
}
if(ref.length>0)
{
	setCookie('qssref1',ref);
}
function getCookie(cookie_name)
{
    var rtn='';
    var allcookies = document.cookie;
    var sname=cookie_name+'=';
    var cookie_pos = allcookies.indexOf(sname);
    if(cookie_pos != -1)
    {
        cookie_pos += cookie_name.length + 1;
        var cookie_end = allcookies.indexOf(";", cookie_pos);

        if(cookie_end == -1)
        {
            cookie_end = allcookies.length;
        }

        rtn = unescape(allcookies.substring(cookie_pos, cookie_end));
    }
    return rtn;
}
function setCookie(name,value)
{
    var expiration = new Date((new Date()).getTime() + 3600000);
    document.cookie = name+"="+escape(value)+"; expires ="+ expiration.toGMTString()+"; path=/; domain=.osocn.com";
}