var pos; function loadXMLPosDoc(url,posData) {if (window.XMLHttpRequest) {pos = new XMLHttpRequest();pos.onreadystatechange = processPosChange;pos.open("POST", url, false);pos.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");pos.send(posData);} else if (window.ActiveXObject) {pos = new ActiveXObject("Microsoft.XMLHTTP");if (pos) {pos.onreadystatechange = processPosChange;pos.open("POST", url, false);pos.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");pos.send(posData);}}}function grabPosXML (tagName) {return pos.responseXML.documentElement.getElementsByTagName(tagName)[0].childNodes[0].nodeValue;}function processPosChange() {if (pos.readyState == 4) {if (pos.status == 200) {}}}