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| //simple XHR request in pure JavaScript | |
| function load(url, callback) { | |
| var xhr; | |
| if(typeof XMLHttpRequest !== 'undefined') xhr = new XMLHttpRequest(); | |
| else { | |
| var versions = ["MSXML2.XmlHttp.5.0", | |
| "MSXML2.XmlHttp.4.0", | |
| "MSXML2.XmlHttp.3.0", | |
| "MSXML2.XmlHttp.2.0", |