How to show value in view when user click on image button.

How to show value in view when user click on image button.

I want to show network value when user click myimage.I am new to rails i
do not know how to show it.
Below is my index.html.erb file which render value when
zone.Zone_id==network.zone_id.I want this value when user click myimage.
);" id="myimage_">

<% if(zone.Zone_id == network.zone_id)%>
<tr class="trhideclass1">
<td></td>
<td><span><input type="checkbox" /></span></td>
<td><%= network.network_name %></td>
<td><%= network.local_tb_id %></td>
<td><%= network.interconnect %></td>
<td><%= network.interconnect_tb_id %></td>
<td><%= network.tonegroup %></td>
</tr>
<% end %>
<% end %>