code: function ( str ) {
              if ( $B.ua.DOC_MODE_IE9_LT ) {
                  this.text = function ( str ) {
                      var el = this.element();
      
                      //setter
                      if ( str || str == 0) {
                          el.innerText = String(str);
                          //getter
                      } else {
                          var getStr = el.innerText;
                          return getStr.replace( /[\n\r]+/g, '' );
                      }
                  };
              } else {
                  this.text = function ( str ) {
                      var el = this.element();
      
                      //setter
                      if ( str || str == 0) {
                          el.textContent = String(str);
                          //getter
                      } else {
                          return el.textContent;
                      }
                  };
              }
              return this.text( str );
          }
docs: 대상개체의 Text를 설정하거나 반환.
  @param	{String}	str		설정할 문자열
  @return	{String}