10 ["video/mpeg", "mpg"],
11 ["video/quicktime", "mov"],
15 function findMediaFile(tagName, name) {
17 if (tagName == "audio")
22 var element = document.getElementsByTagName(tagName)[0];
24 element = document.createElement(tagName);
26 for (var i = 0; i < codecs.length; ++i) {
27 if (element.canPlayType(codecs[i][0]))
28 return name + "." + codecs[i][1];
34 function setSrcByTagName(tagName, src) {
35 var elements = document.getElementsByTagName(tagName);
37 for (var i = 0; i < elements.length; ++i)
38 elements[i].src = src;
42 function setSrcById(id, src) {
43 var element = document.getElementById(id);