jquery class id code example
Example 1: get element by id jqueryt
$( "#myDiv" )
Example 2: name class and id referance in ajax
$('td[name ="tcol1"]') // matches exactly 'tcol1'
$('td[name^="tcol"]' ) // matches those that begin with 'tcol'
$('td[name$="tcol"]' ) // matches those that end with 'tcol'
$('td[name*="tcol"]' ) // matches those that contain 'tcol'