$.fn.extend({insertAtCaret:function(myValue){var e=this.jquery?this[0]:this;var text=arguments[0]||'';return(('selectionStart'in e&&function(){e.value=e.value.substr(0,e.selectionStart)+text+e.value.substr(e.selectionEnd,e.value.length);return this;})||(document.selection&&function(){e.focus();document.selection.createRange().text=text;return this;})||function(){e.value+=text;return this;})();},getSelection:function(){var e=this.jquery?this[0]:this;return(('selectionStart'in e&&function(){var l=e.selectionEnd-e.selectionStart;return{start:e.selectionStart,end:e.selectionEnd,length:l,text:e.value.substr(e.selectionStart,l)};})||(document.selection&&function(){e.focus();var r=document.selection.createRange();if(r==null){return{start:0,end:e.value.length,length:0}}
var re=e.createTextRange();var rc=re.duplicate();re.moveToBookmark(r.getBookmark());rc.setEndPoint('EndToStart',re);return{start:rc.text.length,end:rc.text.length+r.text.length,length:r.text.length,text:r.text};})||function(){return{start:0,end:e.value.length,length:0};})();},replaceSelection:function(){var e=this.jquery?this[0]:this;var text=arguments[0]||'';return(('selectionStart'in e&&function(){e.value=e.value.substr(0,e.selectionStart)+text+e.value.substr(e.selectionEnd,e.value.length);return this;})||(document.selection&&function(){e.focus();document.selection.createRange().text=text;return this;})||function(){e.value+=text;return this;})();}});