var mp1 = new Image();
mp1.src="images/BtnMP1.jpg";
var mp2 = new Image();
mp2.src="images/BtnMP2.jpg";
var mpwb1 = new Image();
mpwb1.src="images/BtnMPwB1.jpg";
var mpwb2 = new Image();
mpwb2.src="images/BtnMPwB2.jpg";
var cmp1 = new Image();
cmp1.src="images/BtnCMP1.jpg";
var cmp2 = new Image();
cmp2.src="images/BtnCMP2.jpg";
var bbb1 = new Image();
bbb1.src="images/BtnBBB1.jpg";
var bbb2 = new Image();
bbb2.src="images/BtnBBB2.jpg";
var as1 = new Image();
as1.src="images/BtnAS1.jpg";
var as2 = new Image();
as2.src="images/BtnAS2.jpg";
var b2s1 = new Image();
b2s1.src="images/Btn2S1.jpg";
var b2s2 = new Image();
b2s2.src="images/Btn2S2.jpg";
var pp1 = new Image();
pp1.src="images/BtnPP1.jpg";
var pp2 = new Image();
pp2.src="images/BtnPP2.jpg";
var ss1 = new Image();
ss1.src="images/BtnSS1.jpg";
var ss2 = new Image();
ss2.src="images/BtnSS2.jpg";
var cph1 = new Image();
cph1.src="images/BtnCPH1.jpg";
var cph2 = new Image();
cph2.src="images/BtnCPH2.jpg";
var adas1 = new Image();
adas1.src="images/BtnADAS1.jpg";
var adas2 = new Image();
adas2.src="images/BtnADAS2.jpg";
var wd1 = new Image();
wd1.src="images/BtnWD1.jpg";
var wd2 = new Image();
wd2.src="images/BtnWD2.jpg";
var n1 = new Image();
n1.src="images/BtnN1.jpg";
var n2 = new Image();
n2.src="images/BtnN2.jpg";