Originally Posted by ahmksssv

Hi frnds....

i need Javascript Validations...these validations by using onchange or onblur events..i mean when focus out from a textbox or any field then immediatley shows the error msg and focus will be at error field(not after submitting the form)..i want error immediatley focus out from the field...plz provide 4 or 5 fields, after i can manage...

i am having validations code..but in this way idon't have,basically i am not good in javascript...

plz help me asap..

Thank u...

Originally Posted by Shanti Chepuru

Here is some expectablel solution not sure...
for example , if you have a quantity field then , if we entered any letters on that it will show an immediate alert "Please Enter Only Numbers (0-9)"
if this is your expected solution . then the following is the code for that...if not post clearly....

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JavaScript / DHTML / AJAX Syntax (Toggle Plain Text)

 <form name="exampleform" method="post" action="">
<input name="qty" type="text"  id="qty" value="" onKeyUp="Only_Num(this.id)" size="3" maxlength="5">
</form>

<form name="exampleform" method="post" action=""> <input name="qty" type="text" id="qty" value="" onKeyUp="Only_Num(this.id)" size="3" maxlength="5"> </form>

function:

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JavaScript / DHTML / AJAX Syntax (Toggle Plain Text)

function Only_Num(id)
{
 if(isNaN(document.getElementById(id).value))
 {
  alert("Please Enter Only Numbers (0-9)..");
  document.getElementById(id).value='';
  document.getElementById(id).focus();
 }
 return;
}

function Only_Num(id) { if(isNaN(document.getElementById(id).value)) { alert("Please Enter Only Numbers (0-9).."); document.getElementById(id).value=''; document.getElementById(id).focus(); } return; }