/*frm=document.form
field=document.form.field
fieldname=fieldname
fieldlabel= display name of the field.
msg=common error message*/
function validate_optional_field(frm,field,fieldname, fieldlabel, msg)
{	if(!checkQuote(field.value))
	{
	alert("double quotes, < or > are not allowed in "+fieldlabel+".");
	field.focus();
	return false;
	}
    if(!commonValidation(field.value))
    {
    	field.focus();
        return false;
    }
	return true;
}