swapLogo = function(){
	
	var logo1 = document.getElementById("logoImg1");
	logo1.onmouseover = function(){logo1.src="img/emory-logo-1-hover.gif"};
	logo1.onmouseout = function(){logo1.src="img/emory-logo-1.gif"};
	
	var logo2 = document.getElementById("logoImg2");
	logo2.onmouseover = function(){logo2.src="img/emory-logo-2-hover.gif"};
	logo2.onmouseout = function(){logo2.src="img/emory-logo-2.gif"};
	
}

window.onload = swapLogo;