function isLetter (c)
{   return ( ((c >= "a") && (c <= "z")) || ((c >= "A") && (c <= "Z")) )
}

function isDigit (c)
{   return ((c >= "0") && (c <= "9"))
}
function isLetterOrDigit (c)
{   return (isLetter(c) || isDigit(c))
}

function Validator(form2)
{
if ( (form2.UserRestriction2.value.length<3) )
{
alert("Please enter 3 or more characters for Search");
form2.UserRestriction2.focus();
return (false);
}
}