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  1. function validate_form ( )
  2. {
  3.     valid = true;
  4.  
  5.     if ( document.form.fname.value == "" )
  6.     {
  7.         alert ( "Please fill in the 'First Name'." );
  8.         valid = false;
  9.     }
  10.  
  11.    if ( document.form.lname.value == "" )
  12.     {
  13.         alert ( "Please fill in the 'Last Name'." );
  14.         valid = false;
  15.     }
  16.    if ( document.form.branch.value == "" )
  17.     {
  18.         alert ( "Please fill in the 'Branch'." );
  19.         valid = false;
  20.     }
  21.  
  22.  if ( document.form.aiit.value == 0 )
  23.     {
  24.         alert ( "Please fill in the 'Applied IIT'." );
  25.         valid = false;
  26.     }
  27.  
  28.   if ( document.form.eid.value == "" )
  29.     {
  30.         alert ( "Please fill in the 'Email Id'." );
  31.         valid = false;
  32.     }
  33.  
  34.      var x=document.form.eid.value;
  35.      var atpos=x.indexOf("@");
  36.      var dotpos=x.lastIndexOf(".");
  37.      if(atpos <1 || dotpos < atpos+2 ||dotpos+2>=x.length)
  38.       {
  39.           alert("Not a valid e-mail address");
  40.           valid=false;
  41.        }
  42.  
  43.       var branch=document.form.branch.value;
  44.       if(branch.length>=4)
  45.         {
  46.              alert("please enter valid branch name.")
  47.              valid=false;
  48.         }
  49.     return valid;
  50.  
  51. }
  52.  
Success #stdin #stdout 0.28s 213184KB
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https://ideone.com/4YXF2
language:
JavaScript (rhino 1.7.9)
created:
14 years ago
visibility:
public

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