need controller class

need a controller class of following apex page

<body>
<form>
<table id="TableId">
<thead>
<tr>
<th scope="col" class="num"></th>
<th scope="col" class="fname">Name</th>
</tr>
</thead>
<tbody id="tablebody">
<tr>


                    
<td class="num">1.</td>
<td><input type="text" name="" value="" id="name1"/></td>
</tr>
</tbody>
<tfoot>
<tr>
<td><input type="Button" value="Save" onclick="Validate();"/></td>
<td colspan="2"> <a onclick="InsertRow();">Add More 1 Records</a> </td>
</tr>
</tfoot>
</table>
                                                                                               
<script>
var AllName = '';
function addRow(num)
{
        if(document.all)
        {
           var tbody1 = document.getElementById('tablebody');
           var row = document.createElement("TR");
           var td1 = document.createElement("TD");   
           td1.setAttribute("className","num");
           td1.innerHTML = num + '.' ;  
           
           var td2 = document.createElement("TD");
           var SpanTd2 = document.createElement("Span");
           var aTextBoxSpanTd2 = document.createElement('input');
           aTextBoxSpanTd2.type = "text";                              
           aTextBoxSpanTd2.id = "name" + num ;
           SpanTd2.appendChild(aTextBoxSpanTd2);
           td2.appendChild(SpanTd2);
           
           row.appendChild(td1);
           row.appendChild(td2);
         
           tbody1.appendChild(row);
         }
        else
        {
           var tbody1 = document.getElementById('tablebody');
           var row = document.createElement("TR");
           var td1 = document.createElement("TD");   
           td1.setAttribute("class","num");
           td1.innerHTML = num + '.' ;  
           
           var td2 = document.createElement("TD");
           var SpanTd2 = document.createElement("Span");
           var aTextBoxSpanTd2 = document.createElement('input');
           aTextBoxSpanTd2.type = "text";       
           aTextBoxSpanTd2.id = "name" + num ;
           SpanTd2.appendChild(aTextBoxSpanTd2);
           td2.appendChild(SpanTd2);
          
           row.appendChild(td1);
           row.appendChild(td2);
          
           tbody1.appendChild(row);
        }   
}

function InsertRow()
{
var table = document.getElementById("TableId");
var strTb = '', rowCount = table.rows.length;
var NewId = rowCount-1;
for(i = NewId ; i < NewId + 1 ; ++i)
{  
addRow(i);
}
}

function Validate()
{ 
        var table = document.getElementById("TableId");
        var rowCount = table.rows.length;
        var MyTeam = new Array(rowCount);

        for(i = 1 ; i <= rowCount-2 ; i++)
        {
                     var Name =  "name" + i;  
                     var NameValue = document.getElementById(Name).value;
                    
                     if(NameValue == '')  
                     {      
                                                        alert("Name is required in S.no" + " " + i);
                     } 
                     else
                     {
                                 if(i == 1)
                                 {
                                             AllName = NameValue;
                                 }
                                 else
                                 {
                                             AllName = AllName + ';' + NameValue;
                                 }
                     }
        
        } 
        alert(AllName); // Pass All name into the controller and separate this string value by ; and insert all the record.
} 
</script>
</form>
</body>
</apex:page>