function submitFBSearch() {
var strSearchString = document.getElementById("Forerunner_BooksCustomSearch_text").value;
if(strSearchString == "") return;
var strURL = "/Shop/Search.aspx?";
strURL += document.getElementById("Forerunner_BooksCustomSearch_field").options[document.getElementById("Forerunner_BooksCustomSearch_field").selectedIndex].value;
strURL += "=" + strSearchString;
location.href = strURL;
}