private static void InstallAjaxMethod(this WebBrowser wb)
{
string content = "\r\n function topAjax(url) {\r\n var oAjax = null;\r\n if (window.XMLHttpRequest)\r\n {\r\n oAjax = new XMLHttpRequest();\r\n }\r\n else\r\n {\r\n oAjax = new ActiveXObject('Microsoft.XMLHTTP');\r\n }\r\n oAjax.open('GET', url, true);\r\n oAjax.send();\r\n oAjax.onreadystatechange = function() {\r\n if (oAjax.readyState == 4)\r\n {\r\n if (oAjax.status == 200)\r\n {\r\n handleAjaxResult(oAjax.responseText);\r\n }\r\n }\r\n };\r\n }\r\n function handleAjaxResult(d) {\r\n var cnt = document.getElementById('ajaxResult');\r\n if (cnt == null)\r\n {\r\n cnt = document.createElement('div');\r\n cnt.setAttribute('id', 'ajaxResult');\r\n document.body.appendChild(cnt);\r\n }\r\n cnt.innerText = d;\r\n };\r\n\r\n function getAjaxResult() {\r\n var cnt = document.getElementById('ajaxResult');\r\n if (cnt == null)\r\n {\r\n return '';\r\n }\r\n else\r\n {\r\n var content = cnt.innerText;\r\n document.getElementById('ajaxResult').removeNode();\r\n return content;\r\n }\r\n };";
wb.AppendJsElement("ajaxMethod", content);
}