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kaklik |
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// Find all tags that match <a class="blame-revision" ...> and add events. |
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var a = document.getElementsByTagName('a'); |
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for (var i = 0; i < a.length; i++) { |
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if (a[i].className == 'blame-revision') { |
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addEvent(a[i], 'mouseover', function() { mouseover(this) } ); |
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addEvent(a[i], 'mouseout', function() { mouseout(this) } ); |
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} |
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} |
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function addEvent(obj, type, func) { |
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if (obj.addEventListener) { |
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obj.addEventListener(type, func, false); |
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return true; |
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} else if (obj.attachEvent) { |
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return obj.attachEvent('on'+type, func); |
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} else { |
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return false; |
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} |
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} |
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function mouseover(a) { |
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// Find the revision number within the hyperlink text |
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var m = /rev=(\d+)/.exec(a.href); |
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var r = m[1]; |
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if (rev[r]) { |
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var div = document.createElement('div'); |
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div.className = 'blame-popup'; |
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div.innerHTML = rev[r]; |
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a.parentNode.appendChild(div); |
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} |
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} |
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function mouseout(a) { |
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var div = a.parentNode.parentNode.getElementsByTagName('div'); |
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for (var i = 0; i < div.length; i++) { |
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if (div[i].className = 'blame-popup') { |
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div[i].parentNode.removeChild(div[i]); |
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} |
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} |
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} |