If someone can test this cuz I don't have wow here.
Code:

				switch(Class)
				{
				case WARRIOR:
					if(Level<13)TotalHealthGain+=19;
					else if(Level <36) TotalHealthGain+=Level+6;
					else if(Level >60) TotalHealthGain+=Level+260;
					else TotalHealthGain+=2*Level-30;
					break;
				case HUNTER:
					if(Level<13)TotalHealthGain+=17;
					else if(Level >60) TotalHealthGain+=Level+161;
					else TotalHealthGain+=Level+4;

					if(Level<11)TotalManaGain+=29;
					else if(Level<27)TotalManaGain+=Level+18;
					else if(Level>60)TotalManaGain+=Level+150;
					else TotalManaGain+=45;
					break;
				case ROGUE:
					if(Level <15)TotalHealthGain+=17;
					else if(Level >60) TotalHealthGain+=Level+191;
					else TotalHealthGain+=Level+2;
					break;
				case DRUID:
					if(Level < 17)TotalHealthGain+=17;
					else if(Level >60) TotalHealthGain+=Level+176;
					else TotalHealthGain+=Level;

					if(Level < 26)TotalManaGain+=Level+20;
					else if(Level>60)TotalManaGain+=Level+150;
					else TotalManaGain+=45;
					break;
				case MAGE:
					if(Level < 23)TotalHealthGain+=15;
					else if(Level >60) TotalHealthGain+=Level+190;
					else TotalHealthGain+=Level-8;

					if(Level <28)TotalManaGain+=Level+23;
					else if(Level>60)TotalManaGain+=Level+115;
					else TotalManaGain+=51;
					break;
				case SHAMAN:
					if(Level <16)TotalHealthGain+=17;
					else if(Level >60) TotalHealthGain+=Level+157;
					else TotalHealthGain+=Level+1;

					if(Level<22)TotalManaGain+=Level+19;
					else if(Level>60)TotalManaGain+=Level+175;
					else TotalManaGain+=49;
					break;
				case WARLOCK:
					if(Level <17)TotalHealthGain+=17;
					else if(Level >60) TotalHealthGain+=Level+192;
					else TotalHealthGain+=Level-2;

					if(Level< 30)TotalManaGain+=Level+21;
					else if(Level>60)TotalManaGain+=Level+121;
					else TotalManaGain+=51;
					break;
				case PALADIN:
					if(Level < 14)TotalHealthGain+=18;
					else if(Level >60) TotalHealthGain+=Level+167;
					else TotalHealthGain+=Level+4;

					if(Level<30)TotalManaGain+=Level+17;
					else if(Level>60)TotalManaGain+=Level+131;
					else TotalManaGain+=42;
					break;
				case PRIEST:
					if(Level <21)TotalHealthGain+=15;
					else if(Level >60) TotalHealthGain+=Level+157;
					else TotalHealthGain+=Level-6;

					if(Level <22)TotalManaGain+=Level+22;
					else if(Level <32)TotalManaGain+=Level+37;
					else if(Level>60)TotalManaGain+=Level+207;
					else TotalManaGain+=54;
					break;
				}