var bn = navigator.appName;
var vn = navigator.appVersion;

if ((bn!="Microsoft Internet Explorer") || (vn.substring(0,3)!="2.0")) {                        
      
	aboutus1 = new  Image();
	aboutus1.src = "/images/nav/ii_mp_nav_about1.gif";
	aboutus2 = new  Image();
	aboutus2.src = "/images/nav/ii_mp_nav_about2.gif";
	
	newsroom1 = new  Image();
	newsroom1.src = "/images/nav/ii_mp_nav_newsroom1.gif";
	newsroom2 = new  Image();
	newsroom2.src = "/images/nav/ii_mp_nav_newsroom2.gif";
	
	events1 = new  Image();
	events1.src = "/images/nav/ii_mp_nav_events1.gif";
	events2 = new  Image();
	events2.src = "/images/nav/ii_mp_nav_events2.gif";
	
	publications1 = new  Image();
	publications1.src = "/images/nav/ii_mp_nav_publications1.gif";
	publications2 = new  Image();
	publications2.src = "/images/nav/ii_mp_nav_publications2.gif";
	
	issues1 = new  Image();
	issues1.src = "/images/nav/ii_mp_nav_issues1.gif";
	issues2 = new  Image();
	issues2.src = "/images/nav/ii_mp_nav_issues2.gif";
	
	research1 = new  Image();
	research1.src = "/images/nav/ii_mp_nav_research1.gif";
	research2 = new  Image();
	research2.src = "/images/nav/ii_mp_nav_research2.gif";
	
	students1 = new  Image();
	students1.src = "/images/nav/ii_mp_nav_students1.gif";
	students2 = new  Image();
	students2.src = "/images/nav/ii_mp_nav_students2.gif";
	
	store1 = new  Image();
	store1.src = "/images/nav/ii_mp_nav_store1.gif";
	store2 = new  Image();
	store2.src = "/images/nav/ii_mp_nav_store2.gif";
	
	membership1 = new  Image();
	membership1.src = "/images/nav/ii_mp_nav_membership1.gif";
	membership2 = new  Image();
	membership2.src = "/images/nav/ii_mp_nav_membership2.gif";

}

function hiLite(name, source) {
	var bn = navigator.appName;
	var vn = navigator.appVersion;
	
	if ((bn!="Microsoft Internet Explorer") || (vn.substring(0,3)!="2.0")) {
		document.images[name].src = eval(source + ".src");
	}
}


function combine_email (email_right, email_left)
			{
			document.write('<a href="mailto:');
			document.write(email_left + email_right);
			document.write('">Send email</a>');
			
			}
			
function combine_email_text (email_right, email_left, text)
			{
			document.write('<a href="mailto:');
			document.write(email_left + email_right);
			document.write('">' + text + '</a>');
			
			}

//drop down nav
function selectNav(form) {
	var url = form.nav.options[form.nav.selectedIndex].value;
	if (url != '') location.href = url;
	return false;
}