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| function replace_selection_by(html) {
if(navigator.appName == 'Microsoft Internet Explorer') {
document.selection.createRange().pasteHTML(html);
}
else {
var node = document.createElement('span');
node.innerHTML = html;
document.body.appendChild(node);
var sel = window.getSelection();
var range = sel.getRangeAt(0);
sel.removeAllRanges();
range.deleteContents();
var container = range.startContainer;
var pos = range.startOffset;
range = document.createRange();
if(container.nodeType == 3 && node.nodeType == 3) {
container.insertData(pos, node.nodeValue);
range.setEnd(container, pos+node.length);
range.setStart(container, pos+node.length);
}
else {
var afterNode;
if(container.nodeType == 3) {
var textNode = container;
container = textNode.parentNode;
var text = textNode.nodeValue;
var textBefore = text.substr(0,pos);
var textAfter = text.substr(pos);
var beforeNode = document.createTextNode(textBefore);
afterNode = document.createTextNode(textAfter);
container.insertBefore(afterNode, textNode);
container.insertBefore(node, afterNode);
container.insertBefore(beforeNode, node);
container.removeChild(textNode);
}
else {
afterNode = container.childNodes[pos];
container.insertBefore(node, afterNode);
}
range.setEnd(afterNode, 0);
range.setStart(afterNode, 0);
}
sel.addRange(range);
}
} |
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