m1a = new Image();
m1a.src ='/images/nav_find_a_doctor01.jpg';
m1b = new Image();
m1b.src ='/images/nav_find_a_doctor02.jpg';

m2a = new Image();
m2a.src ='/images/nav_find_insurance01.jpg';
m2b = new Image();
m2b.src ='/images/nav_find_insurance02.jpg';

m3a = new Image();
m3a.src ='/images/nav_pharmacy_benefits01.jpg';
m3b = new Image();
m3b.src ='/images/nav_pharmacy_benefits02.jpg';

m4a = new Image();
m4a.src ='/images/nav_customer_service01.jpg';
m4b = new Image();
m4b.src ='/images/nav_customer_service02.jpg';




s1a = new Image();
s1a.src ='/images/interior/ba_int_top_nav_01a.gif';
s1b = new Image();
s1b.src ='/images/interior/ba_int_top_nav_01b.gif';

s2a = new Image();
s2a.src ='/images/interior/ba_int_top_nav_02a.gif';
s2b = new Image();
s2b.src ='/images/interior/ba_int_top_nav_02b.gif';

s3a = new Image();
s3a.src ='/images/interior/ba_int_top_nav_03a.gif';
s3b = new Image();
s3b.src ='/images/interior/ba_int_top_nav_03b.gif';

s4a = new Image();
s4a.src ='/images/interior/ba_int_top_nav_04a.gif';
s4b = new Image();
s4b.src ='/images/interior/ba_int_top_nav_04b.gif';

s5a = new Image();
s5a.src ='/images/interior/ba_int_top_nav_05a.gif';
s5b = new Image();
s5b.src ='/images/interior/ba_int_top_nav_05b.gif';

s6a = new Image();
s6a.src ='/images/interior/ba_int_top_nav_06a.gif';
s6b = new Image();
s6b.src ='/images/interior/ba_int_top_nav_06b.gif';

s7a = new Image();
s7a.src ='/images/interior/ba_int_top_nav_07a.gif';
s7b = new Image();
s7b.src ='/images/interior/ba_int_top_nav_07b.gif';

s8a = new Image();
s8a.src ='/images/interior/ba_int_top_nav_08a.gif';
s8b = new Image();
s8b.src ='/images/interior/ba_int_top_nav_08b.gif';


function hiLite(name, source) {
		document.images[name].src = eval(source + ".src");
}