 if(this.thumbScroller[this.isHorizontal ? "scrollLeft" : "scrollTop"] == 0){return;} var pos = this.isHorizontal ? "offsetLeft" : "offsetTop"; var size = this.isHorizontal ? "offsetWidth" : "offsetHeight";  var firstThumb = this._thumbs[this._thumbIndex]; var origOffset = firstThumb[pos] - this.thumbsNode[pos];  var idx = -1, img;  for(var i = this._thumbIndex - 1; i > -1; i--) { img = this._thumbs[i]; if(origOffset - img[pos] > this._scrollerSize){ this._showThumbs(i + 1); return; } } this._showThumbs(0); }, 
 if(this.thumbScroller[this.isHorizontal ? "scrollLeft" : "scrollTop"] == 0){return;} var pos = this.isHorizontal ? "offsetLeft" : "offsetTop"; var size = this.isHorizontal ? "offsetWidth" : "offsetHeight";  var firstThumb = this._thumbs[this._thumbIndex]; var origOffset = firstThumb[pos] - this.thumbsNode[pos];  var idx = -1, img;  for(var i = this._thumbIndex - 1; i > -1; i--) { img = this._thumbs[i]; if(origOffset - img[pos] > this._scrollerSize){ this._showThumbs(i + 1); return; } } this._showThumbs(0); }, 
  _prev: function(){	// summary: Displays the next page of images	if(this.thumbScroller[this.isHorizontal ? "scrollLeft" : "scrollTop"] == 0){return;}	var pos = this.isHorizontal ? "offsetLeft" : "offsetTop";	var size = this.isHorizontal ? "offsetWidth" : "offsetHeight";	var firstThumb = this._thumbs[this._thumbIndex];	var origOffset = firstThumb[pos] - this.thumbsNode[pos];	var idx = -1, img;	for(var i = this._thumbIndex - 1; i > -1; i--) {	  img = this._thumbs[i];	  if(origOffset - img[pos] > this._scrollerSize){		this._showThumbs(i + 1);		return;	  }	}	this._showThumbs(0);  },
5168	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5168/fd0905f7d5e660c20fd78d43589db96a2c5f07bd/ThumbnailPicker.js/buggy/image/ThumbnailPicker.js