title: [javascript]Validate Gridview Footer Checkbox
body: <p>[Asp.net / Vb.Net]
  How can I validate my gridview footer checkbox using Javascript.</p>
  
  <p>I have a gridview with footer having 8 checkboxes -(chkActive1,chkActive2,.....chkActive3) - 
  The condition I want to jave is - The user need to check atleast 1 checkbox or else the trasaction would not allow</p>
  
  <p>thanks..</p>