function GetReferQueryString(clientURL)
{
   
    var clientURL;
    if (clientURL != null)
    {
        var referLink ="~";    
        var referID = getUrlStringValue('referId');
        referLink = clientURL + referLink + referID;
        document.location=referLink;        
    }
    else{document.location='http://www.simplyswitch.com';}
}

function getUrlStringValue(urlStringName, default_)
    {
    if (default_==null) default_=""; 
        var key = urlStringName;
        key = key.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");        
        var regex = new RegExp("[\\?&]"+key+"=([^&#]*)");        
        var qs = regex.exec(window.location.href);        
        if(qs == null)
            return default_;
        else
            return qs[1];
    }