// oas.js
function sfgate_IsTsp() {
    var ref = blockedReferrer  ;
    var refRE = /^http:\/\/[a-z.]*sfgate\.com(\/|\/index.s?html)?$/;
    if ( ! ref.match(refRE) ) {
        return false;
    }
    var qs = window.location.search.substring(1, window.location.search.length);
    if (qs.length > 1) {
        var qarray = qs.split("&");
        var re = /^tsp=/;
        for(var i=0; i < qarray.length; i++) {
            if (qarray[i].match(re)) {
                return true;
            }
        }
    }
    return false;
}
OAS_target = '_top';
OAS_url = 'http://oascentral.sfgate.com/RealMedia/ads/';
OAS_rn = new String (Math.random()); OAS_rns = OAS_rn.substring (2, 11);
if ( sfgate_IsTsp() ) {
    OAS_page += '/tsp';
}
OAS_sitepage = 'www.sfgate.com/'+OAS_page;