var testX = Math.ceil(this.thumbEl.getLeft(true) + this.thumbEl.getWidth() - this.canvasEl.width - maxPaddingLeft);
Roo.log("+++++++++++++++++++");
+ Roo.log(this.thumbEl.getLeft(true) + this.thumbEl.getWidth());
Roo.log("test x: " + testX);
var minX = Math.ceil(this.thumbEl.getLeft(true));