zzblist['Chrome_'] = 8;
zzblist['Firefox_'] = 7;
zzblist['Firefox_2'] = 6;
zzblist['Firefox_3'] = 5;
zzblist['MSIE_'] = 4;
zzblist['MSIE_6'] = 3;
zzblist['MSIE_7'] = 2;
zzblist['MSIE_8'] = 1;
zzblist['NNavigator_'] = 9;
zzblist['Opera_'] = 10;
zzblist['Others'] = 99;
zzblist['Safari_'] = 11;