var sSearchText = "Search catalogue";

function searchForm() {
     document.write('      <form method=\"post\" action=\"http://www.cambridge.org/uk/catalogue/searchResult.asp\" name=\"formSearch\" onsubmit=\"searchPutValues();\">');
     document.write('        <input name=\"criteria\" maxlength=\"30\" type=\"hidden\" />');
     document.write('        <input name=\"title\" maxlength=\"30\" type=\"hidden\" />'); 
     document.write('        <span class=\"hidden\"><label for=\"searchField\">Submit search:</label></span>');
     document.write('        <input id=\"searchField\" name=\"searchField\" value=\"' + sSearchText + '\" maxlength=\"30\" id=\"searchField\" />');
     document.write('        <input type=\"submit\" value=\" \"  alt=\"Search\" id=\"searchButton\" name=\"searchButton\" class=\"button\" />');
     document.write('      </form>');


}

function searchPutValues() {
    if (document.formSearch.searchField.value != sSearchText) {
     document.formSearch.criteria.value = document.formSearch.searchField.value;
     document.formSearch.title.value = document.formSearch.searchField.value;
    } else {
     document.formSearch.criteria.value = '';
     document.formSearch.title.value = '';
    }
}