anchor.diff:          if (title=="cultured cell line" || title=="primary cell culture"){
               div1.style.display = 'block';
               div2.style.display='none';
  -            //clearTable2();
   
   
           }
           else if(title=="in vivo"){
               div2.style.display = 'block';
               div1.style.display='none';
  -            //clearTable1();
   
   
   
  
positive.code:       <div id="extra_organism_details" style="display:none;">
          <div class="association_step">
            <b>Step 2</b> - Select method of culture growth (optional)<br/><br/>
            <%= select_tag "specimen[culture_growth_type_id]",culture_growth_options ,{:onchange=>"check_show_which_fields();"}-%>
            <br/>
           <div id="fields_for_cultured_cell_line_and_primary_cell_culture" style="display:none;">
             <table id="table1" border="1" cellpadding="10" >
  
negative.code:         }else{
             div1.style.display = 'none';
             div2.style.display='none';
  
          }
         }
  