function exhibition_search_control(){port=document.getElementById("exhibition_search_control_ele");if(port.className=="control_hide"){close_recursive("exhibition_search_options",0,exhibition_search_control_open)}else{open_recursive("exhibition_search_options",0,exhibition_search_control_close)}}function exhibition_search_control_open(a){document.getElementById("exhibition_search_control_ele").className="control_show"}function exhibition_search_control_close(a){document.getElementById("exhibition_search_control_ele").className="control_hide"}function exhibition_add_search(){search_val=document.getElementById("search_exhibition").value;var c=new Date();var b=c.getTime();var a=SITEURL+"/libs/ajax/ajax_exhibition_add_search.php?timestamp="+b;params="search_term="+search_val;xmlHttp_exhibition_search=GetXmlHttpObject(exhibition_add_search_helper);xmlHttp_exhibition_search.open("POST",a,true);xmlHttp_exhibition_search.setRequestHeader("Cache-Control","no-cache");xmlHttp_exhibition_search.setRequestHeader("Cache-Control","no-store");xmlHttp_exhibition_search.setRequestHeader("Cache-Control","must-revalidate");xmlHttp_exhibition_search.setRequestHeader("Cache-Control","post-check=0");xmlHttp_exhibition_search.setRequestHeader("Cache-Control","pre-check=0");xmlHttp_exhibition_search.setRequestHeader("If-Modified-Since","Sat, 1 Jan 2000 00:00:00 GMT");xmlHttp_exhibition_search.setRequestHeader("Content-type","application/x-www-form-urlencoded");xmlHttp_exhibition_search.setRequestHeader("Content-length",params.length);xmlHttp_exhibition_search.setRequestHeader("Connection","close");xmlHttp_exhibition_search.send(params)}function exhibition_add_search_helper(){if(xmlHttp_exhibition_search.readyState==4||xmlHttp_exhibition_search.readyState=="complete"){response=xmlHttp_exhibition_search.responseText;document.getElementById("exhibition_search_results").innerHTML=response}};