<div class="gcse-searchbox-only" data-autoCompleteMaxCompletions="10" data-autoCompleteMatchType="any" data-resultsUrl="http://твой_сайт.com/search" data-newWindow="true" data-queryParameterName="q"></div>
<div class="gcse-searchresults-only"></div>
<script src="/renderAllFromGet?var1=23&var2=hello" type="text/javascript"></script>
getdata = {
var1:"23",
var2:"hello"
}