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function doGetCaretPosition (oField) { // Initialize var iCaretPos = 0; // IE Support if (document.selection) { // Set focus on the element oField.focus (); // To get cursor position, get empty selection range var oSel = document.selection.createRange (); // Move selection start to 0 position oSel.moveStart ('character', -oField.value.length); // The caret position is selection length iCaretPos = oSel.text.length; } // Firefox support else if (oField.selectionStart || oField.selectionStart == '0') iCaretPos = oField.selectionStart; // Return results return (iCaretPos); }
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