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By: a guest on Apr 16th, 2012  |  syntax: None  |  size: 1.15 KB  |  hits: 7  |  expires: Never
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  1. Margin: 0 auto not working IE?
  2. <script type="text/javascript">
  3. function validate_required(field,alerttxt)
  4. {
  5. with (field)
  6.   {
  7.   if (value==null||value=="")
  8.     {
  9.     alert(alerttxt);return false;
  10.     }
  11.   else
  12.     {
  13.     return true;
  14.     }
  15.   }
  16. }
  17. function validate_email(field,alerttxt)
  18. {
  19. with (field)
  20.   {
  21.   apos=value.indexOf("@");
  22.   dotpos=value.lastIndexOf(".");
  23.   if (apos<1||dotpos-apos<2)
  24.     {alert(alerttxt);return false;}
  25.   else {return true;}
  26.   }
  27. }
  28. function validate_number(field,alerttxt)
  29. {
  30. with (field)
  31.   {
  32.   if (value != '11')
  33.     {
  34.     alert(alerttxt);return false;}
  35.   else {return true;}
  36.   }
  37. }
  38. function validate_form(thisform)
  39. {
  40. with (thisform)
  41.   {
  42.   if (validate_required(request_name,"Name must be filled out!")==false)
  43.   {request_name.focus();return false;}
  44.   if (validate_required(request_email,"Email address must be entered!")==false)
  45.   {request_email.focus();return false;}
  46.   if (validate_email(request_email,"Not a valid e-mail address!")==false)
  47.     {request_email.focus();return false;}
  48.  
  49.  
  50.   if (validate_number(request_number,"Not the correct answer for 7 + 4")==false)
  51.     {request_number.focus();return false;}
  52.  
  53.   }
  54. }
  55. </script>
  56.        
  57. <!DOCTYPE html>
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