function verify(frm)
{
   
  if(frm.fname.value == "")
  {
   alert("Please enter First Name");
   frm.fname.focus();
   return false;
   }


if(frm.sname.value == "")
  {
   alert("Please enter Surname");
   frm.sname.focus();
   return false;
   }

if(frm.phoneno.value == "")
  {
   alert("Please enter Phone No.");
   frm.phoneno.focus();
   return false;
   }
else
{
var i
var s=frm.phoneno.value
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) 
         {
           alert("Please enter valid phone No."); 
           frm.phoneno.focus();
           return false;
         }
    }
    // All characters are numbers.
  //  return true;
}

if(frm.email.value == "")
 {
   alert("Please enter email.");
   frm.email.focus();
   return false;
  }
else
{
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
var e = frm.email
var returnval=emailfilter.test(e.value)

  if (returnval==false)
  {
   alert("Please enter a valid email address.")
   e.select()
   return false;  
  }
//return returnval
}
 if(frm.Position.value == "")
  {
   alert("Please select Position");
   frm.Position.focus();
   return false;
   }
   
    if(frm.fileatt.value != "")
  {
     var a = Right(frm.fileatt.value,3);
  //alert(a);
   if((a == "txt")||(a == "doc"))
   {
   // alert(a);
   }
   else
   {
   if((a != "txt")||(a != "doc"))
   {
     alert("Please select doc or txt file");
   frm.fileatt.select();
   return false;
   }
   }
   }
  
  
   if(frm.detail.value == "")
  {
   alert("Please enter details");
   frm.detail.focus();
   return false;
   }
  

}


function Right(str, n)
{
      if (n <= 0)
          return "";
      else if (n > String(str).length)
          return str;
      else
   {
          var iLen = String(str).length;
          return String(str).substring(iLen, iLen - n);
      }
}