var revert = new Array();
var inames = new Array (
/*0*/ 'program',
/*1*/ 'history',
/*2*/ 'career',
/*3*/ 'resources',
/*4*/ 'contact',
/*5*/ 'admissions'
);

if (document.images) {
	var replace = new Array();
	for(i=0; i< inames.length; i++) {
	replace[i] = new Image();
	replace[i].src = "images/"+inames[i]+"_swap.jpg";
	}
}

function over(num) {
	if(document.images) {
	revert[num] = document.images[inames[num]].src;
	document.images[inames[num]].src = replace[num].src;
	}
}

function out(num) {
 	if(document.images) document.images[inames[num]].src = revert[num];
}