var section = 'topl'
  var network = ''
  if(screenwidth <= 1024) {
    if(section == "topl") {
      if(network == "ht") {
        google_ad_slot = "9784244770";
      }
      else if(network == "mb") {
        google_ad_slot = "7690916187";
      }
      else if(network == "gb") {
        google_ad_slot = "0020394363";
      }
      else {
        google_ad_slot = "2745030579";
      }
      google_ad_width = 468;
      google_ad_height = 15;
    }
    else if(section == "mainl") {
      google_ad_slot = "6252554961";
      google_ad_width = 336;
      google_ad_height = 280;
    }
  }