public Case(int a, int x, int y){
			setSize("54px", "54px");
			if (a == 1) { setStyleName("caseSol"); }
			else if (a == 2) { add(new SiegeButton("images/siege2.png",x,y,false)); 	}
			else if (a == 3) { add(new DecoButton("/images/table2.png"));  	}
			else if (a == 4) { add(new CafeButton()); 		}
			else if (a == 5) { add(new SortieButton()); 	}
			else if (a == 6) { add(new DecoButton("/images/plante2.png")); 	}
			else if (a == 7) { add(new DecoButton("/images/lampe1.png")); 	}
			else if (a == 8) { add(new SiegeButtonModo("/images/siege2_modo.png", x, y, false)); 	}
		}