nl_tokens: Indicates visually that a lengthy operation has begun . The progress bar is displayed and the cursor is changed to busy ( on browsers which support this ) .
pl_tokens: function jscoverage_beginLengthyOperation ( ) { jscoverage_inLengthyOperation = true ; var progressBar = document . getElementById ( 'progressBar' ) ; progressBar . style . visibility = 'visible' ; ProgressBar . setPercentage ( progressBar , 0 ) ; var progressLabel = document . getElementById ( 'progressLabel' ) ; progressLabel . style . visibility = 'visible' ; /* blacklist buggy browsers */ //#JSCOVERAGE_IF
   if ( ! / Opera|WebKit / . <mask> ( navigator . userAgent ) ) { /*
      Change the cursor style of each element.  Note that changing the class of the
      element (to one with a busy cursor) is buggy in IE.
      */ var tabs = document . getElementById ( 'tabs' ) . getElementsByTagName ( 'div' ) ; var i ; for ( i = 0 ; i < tabs . length ; i ++ ) { tabs . item ( i ) . style . cursor = 'wait' ; } } }