// G E N E R A L F U N C T I O N S // -------------------------------------------------------------------------------------------------------------------------------------- // ####################################################### // function doAjaxPost(URL) // Returns: Post result HTML // Params: URL : URL to be posted to // ####################################################### function doAjaxPost(URL) { var HeadTag = document.getElementsByTagName('head')[0]; var NewScript = document.createElement('script'); NewScript.setAttribute('type', 'text/javascript'); HeadTag.appendChild(NewScript); var loader= (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP"): new XMLHttpRequest(); var d = new Date(); //URL += "&p_timestamp=" + d.getTime(); loader.open('POST', URL, false); loader.send(''); var localvar = loader.responseText; NewScript=null; loader=null; return localvar; } /** XHConn - Simple XMLHTTP Interface - bfults@gmail.com - 2005-04-08 ** ** Code licensed under Creative Commons Attribution-ShareAlike License ** ** http://creativecommons.org/licenses/by-sa/2.0/ ** Should add p_timestamp, Yes? */ function XHConn() { var xmlhttp, bComplete = false; try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) { try { xmlhttp = new XMLHttpRequest(); } catch (e) { xmlhttp = false; }}} if (!xmlhttp) return null; this.connect = function(sURL, sMethod, sVars, fnDone) { if (!xmlhttp) return false; bComplete = false; sMethod = sMethod.toUpperCase(); try { if (sMethod == "GET") { xmlhttp.open(sMethod, sURL+"?"+sVars, true); sVars = ""; } else { xmlhttp.open(sMethod, sURL, false); xmlhttp.setRequestHeader("Method", "POST "+sURL+" HTTP/1.1"); xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); } //xmlhttp.onreadystatechange = function(){ // if (xmlhttp.readyState == 4 && !bComplete) // { // bComplete = true; // fnDone(xmlhttp); // }}; xmlhttp.send(sVars); } catch(z) { return false; } return xmlhttp.responseText; }; return this; } //when the server responds, javascript //will trigger this callback function function fnWhenDone(XML) { } // ####################################################### // function doAjaxGet(URL) // Returns: Get result HTML // Params: URL : URL to get // ####################################################### function doAjaxGet(URL, Params) { var ajaxConn = new XHConn(); //post to mypage.php with args foo and baz return ajaxConn.connect(URL, "POST", Params,fnWhenDone); } function doSetInner(Tag, Content) { var DivSrcTag = document.getElementById(Tag); DivSrcTag.innerHTML = ''; DivSrcTag.innerHTML = Content; } // ####################################################### // function doAddJavascript(ScriptId, Script) // Returns: nothing // Params: ScriptId : Name of script to be created, Script : Script source // ####################################################### function doAddJavascript(ScriptId, Script) { var ascr = document.getElementById(ScriptId); // Remove old if existing if (ascr != null) ascr.parentNode.removeChild(ascr); // Build update javascript var HeadTag= document.getElementsByTagName('head')[0]; var MyScript = document.createElement('script'); MyScript.setAttribute('type', 'text/javascript'); MyScript.id = ScriptId; if (dd.ie) { MyScript.text = Script; } else { MyScript.innerHTML = Script; } HeadTag.appendChild(MyScript); return MyScript; } // ------------------------------------------------------------------------------------------------------------------------------------------