var is_ie=!((navigator.appName.indexOf("Netscape")!=-1)||(navigator.appName.indexOf("Opera")!=-1));function includeJS(src){if(document.getElementsByTagName&&document.createElement){var head=document.getElementsByTagName('head')[0];var script=document.createElement('script');script.type='text/javascript';script.src=src;script.charset="utf-8";head.appendChild(script);return true;}else{return false;}}function getCurrSelection(){if(document.selection)return document.selection;else
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