void setphdStyle()
{
   gStyle->SetCanvasColor(kWhite);
	gStyle->SetFrameFillColor(kWhite);
	gStyle->SetPadColor(kWhite);
	gStyle->SetStatColor(kWhite);
	gStyle->SetTitleFillColor(kWhite);
	gStyle->SetPalette(1);
	gStyle->SetOptStat(0);
	gStyle->SetOptTitle(0);
}