function chklogin() {


if(formlogin.user_name.value=="")
	{
	  alert("Please enter your username!")
	  formlogin.user_name.focus()
	  return false
	 }
	 
if(formlogin.user_pass.value=="")
	{
	  alert("Please enter your password!")
	  formlogin.user_pass.focus()
	  return false
	 }
	 
if(formlogin.user_code.value=="")
	{
	  alert("Please enter the valid code! Could not see it clearly? please refresh the page!")
	  formlogin.user_code.focus()
	  return false
	 }
return true;
}