rem: if(!down || down.faceDown) continue; 
add: if(!down || !down.faceUp) continue; 
context:   getHints: function() {    for(var i = 0; i != 7; i++) {      var pile = this.piles[i];      if(!pile.hasChildNodes()) continue;      var last = pile.lastChild, down = last.down;      if(!down || down.faceDown) continue;      var downp = down.parentNode;      if(downp!=pile && downp.isPile) this.addHint(down, pile);    }  },
meta: 3385	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3385/3db2dcdf553c1408855b1a2f5baf45627592732e/russiansol.js/clean/russiansol.js