var PBS_surv_sites = new Array(15);
// Fields are, in order:
// Site prefix, survey invite url, frequency, and Taylor Group survey number.

// PBS_surv_sites[0]  = ["/wgbh/nova/",            "nova.html",                 3, 1];
// PBS_surv_sites[1]  = ["/wgbh/pages/frontline/", "frontline.html",            3, 2];
// PBS_surv_sites[6]  = ["/now/",                  "now.html",                  3, 7];
// PBS_surv_sites[8]  = ["/wgbh/masterpiece/",     "masterpiecetheater.html",   3, 9];
// PBS_surv_sites[2]  = ["/wgbh/amex/",            "americanexperience.html",   3, 4];

PBS_surv_sites[0]  = ["/newshour/",             "newshour.html",            50, 3];
PBS_surv_sites[1]  = ["/ktca/liberty/",         "liberty.html",              3, 20];
PBS_surv_sites[2]  = ["/wnet/gperf/",           "greatperformances.html",    3, 19];
PBS_surv_sites[3]  = ["/wnet/nature/",          "nature.html",               3, 5];
PBS_surv_sites[4]  = ["/wgbh/aia/",             "africansinamerica.html",    3, 6];
PBS_surv_sites[5]  = ["/wgbh/pages/roadshow/",  "antiquesroadshow.html",     3, 8];
PBS_surv_sites[6]  = ["/wgbh/aso/",             "ascienceodyssey.html",      3, 10];
PBS_surv_sites[7]  = ["/weta/thewest/",         "thewest.html",              3, 11];
PBS_surv_sites[8]  = ["/wnet/colonialhouse/",   "colonialhouse.html",        3, 12];
PBS_surv_sites[9]  = ["/wgbh/evolution/",       "evolution.html",            3, 13];
PBS_surv_sites[10] = ["/wnet/americanmasters/", "americanmasters.html",      3, 14];
PBS_surv_sites[11] = ["/lewisandclark/",        "lewisandclark.html",        3, 15];
PBS_surv_sites[12] = ["/pov/",                  "pov.html",                  3, 16];
PBS_surv_sites[13] = ["/wgbh/buildingbig/",     "buildingbig.html",          3, 17];
PBS_surv_sites[14] = ["/jazz/",                 "jazz.html",                 3, 18];

PBS_surv_sites.sort(function(a,b) { return b[0].length-a[0].length; });