sb.forms.getNamedElementValue

@Description: returns the value of a radio button based on the name of the inpiut
@File: forms/getNamedElementValue.js
@Version: 1.0 06-03-09 06-03-09
@Param: String name The name of the radio element
@Return: String The value of the radio button
@Example:

var val = sb.forms.getNamedElementValue("search_form");