/* 
      left_url: 
    right_url: 
    third_url: 
    fourth_url: 


   */
      function openBrWindowLCheck() { 
        openBrWindowL();
      }
   /*
   */
      function openBrWindowRCheck() { 
        openBrWindowR();
      }
   /*
   */
      function openBrWindow3Check() { 
        openBrWindow3();
      }
   /*
   */
      function openBrWindow4Check() { 
        openBrWindow4();
      }
   /*
  */