rem: if (firstInd != null) { 
add: if (typeof(firstInd) != 'undefined' && firstInd != null) { 
context: function nsArrangeList() {  if (firstInd != null) {    var theLayers = document.layers;    var layersCnt = theLayers.length;    var nextY     = theLayers[firstInd].pageY + theLayers[firstInd].document.height;    for (var i = firstInd + 1; i < layersCnt; i++) {      if (theLayers[i].visibility != 'hide') {        theLayers[i].pageY = nextY;        nextY              += theLayers[i].document.height;      }    }  }} // end of the 'nsArrangeList()' function
meta: 6623	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/6623/e803a961b60c9fa0aa04687ad4accd2e792b0021/left.js/clean/libraries/left.js