A=new Image();
A.src="images/home1.gif";
B=new Image();
B.src="images/home2.gif";
    function a(){document["naags1"].src=B.src;}
    function b(){document["naags1"].src=A.src;}

C=new Image();
C.src="images/overview1.gif";
D=new Image();
D.src="images/overview2.gif";
    function c(){document["naags2"].src=D.src;}
    function d(){document["naags2"].src=C.src;}

E=new Image();
E.src="images/ourheritage1.gif";
F=new Image();
F.src="images/ourheritage2.gif";
    function e(){document["naags3"].src=F.src;}
    function f(){document["naags3"].src=E.src;}

G=new Image();
G.src="images/academics1.gif";
H=new Image();
H.src="images/academics2.gif";
    function g(){document["naags4"].src=H.src;}
    function h(){document["naags4"].src=G.src;}

K=new Image();
K.src="images/activities1.gif";
L=new Image();
L.src="images/activities2.gif";
    function k(){document["naags5"].src=L.src;}
    function l(){document["naags5"].src=K.src;}

M=new Image();
M.src="images/alumni1.gif";
N=new Image();
N.src="images/alumni2.gif";
    function m(){document["naags6"].src=N.src;}
    function n(){document["naags6"].src=M.src;}

O=new Image();
O.src="images/facilities1.gif";
P=new Image();
P.src="images/facilities2.gif";
    function o(){document["naags7"].src=P.src;}
    function p(){document["naags7"].src=O.src;}

Q=new Image();
Q.src="images/year1.gif";
R=new Image();
R.src="images/year2.gif";
    function q(){document["naags8"].src=R.src;}
    function r(){document["naags8"].src=Q.src;}

Q1=new Image();
Q1.src="images/pg1.gif";
R1=new Image();
R1.src="images/pg2.gif";
    function q1(){document["naags9"].src=R1.src;}
    function r1(){document["naags9"].src=Q1.src;}

Q2=new Image();
Q2.src="images/motto1.gif";
R2=new Image();
R2.src="images/motto2.gif";
    function q2(){document["naags10"].src=R2.src;}
    function r2(){document["naags10"].src=Q2.src;}	

Q3=new Image();
Q3.src="images/contact1.gif";
R3=new Image();
R3.src="images/contact2.gif";
    function q3(){document["naags11"].src=R3.src;}
    function r3(){document["naags11"].src=Q3.src;}