docs: function dragEnd(e) {
  	if (this.dragFlag) {
  		this.resetThVariable();
  		this.saveGridCompColumnArrToLocal();
  		this.resetLeftHeight();
  	}
  	this.dragNextClomunWidth = -1;
  	// this.lastVisibleColumn.options.width = this.lastVisibleColumnWidth;
  	if (this.dragW) this.contentWidth = this.dragW;
  	$('#' + this.options.id + '_resize_handle')[0].nowTh = null;
  	this.dragFlag = false;
  	$('#' + this.options.id + '_top').css('display', 'none');
  }