inserting data from jsp form into database

function addRow(tableID) {
     var table = document.getElementById(tableID);
      var rowCount = table.rows.length;   
      var row = table.insertRow(rowCount);
      var colCount = table.rows[0].cells.length;
       for(var i=0; i<colCount; i++) {
       var newcell = row.insertCell(i);
     newcell.innerHTML = table.rows[0].cells[i].innerHTML;
         switch(newcell.childNodes[0].type) {
        case "select-one"         
        newcell.childNodes[0].selectedIndex = 0;        
        break;
        case "text"         
        newcell.childNodes[0].value = ""        
         break;
        case "select-one"         
        newcell.childNodes[0].selectedIndex = 0;       
         break;
        case "select-one"
         {
        newcell.childNodes[0].selectedIndex = 0;        
         }
        break;
        case "text":
        newcell.childNodes[0].value = ""       
         break;
         }
             }
             }