create custom properties to control using html5

<td>Select User</td><td><div id="peoplePickerDiv" data-ctrlname="People" data-colname="Employee_x0020_Incharge"></div>
   
</td>
</tr>
<tr>
<td>EmpName</td><td><input type="text" data-ctrlname="" data-colname="Employee_x0020_Name" name="txtEmployeeName" id="txtEmployeeName"/></td>
</tr>
<tr>
<td>Emp Phone</td><td><input type="text" data-ctrlname="" data-colname="Employee_x0020_Phone_x0020_No" name="txtEmployeeNo" id="txtEmployeeNo"/></td>
</tr>
<tr>
<td>Joining Date</td><td><input type="text" data-ctrlname="" data-colname="Joining_x0020_Date" id="datepicker" name="datepicker"/></td>
</tr>