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- var injectStyle = function(content, _styleEl) {
- var styleEl;
- if (_styleEl) { // reuse passed element
- styleEl = _styleEl;
- }
- else {
- styleEl = document.createElement('style');
- styleEl.setAttribute('type', 'text/css');
- document.getElementsByTagName('head')[0].appendChild(styleEl);
- }
- if (styleEl.styleSheet) { // old IE
- styleEl.styleSheet.cssText = content;
- }
- else {
- if (_styleEl) {
- styleEl.removeChild(styleEl.firstChild);
- }
- styleEl.appendChild( document.createTextNode(content) );
- }
- return styleEl;
- };
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