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function saveSelection() { | |
if (window.getSelection) { | |
var sel = window.getSelection(); | |
if (sel.getRangeAt && sel.rangeCount) { | |
return sel.getRangeAt(0); | |
} | |
} else if (document.selection && document.selection.createRange) { | |
return document.selection.createRange(); | |
} | |
return null; |