public String setCellBackgroundColorByFastToolbarbutton(int lCol, int tRow, int rCol, int bRow, int nthColorPalette) {
rightClickCells(lCol, tRow, rCol, bRow);
click("$cellContext $fontCtrlPanel:visible $cellColorBtn");
JQuery color = jq(".z-colorpalette:visible div.z-colorpalette-colorbox:nth-child(" + nthColorPalette + ")");
String selectedColor = color.first().text();
mouseOver(color);
click(color);
waitResponse();
return selectedColor;
}