<!-- hide this script from non-javascript-enabled browsers

if (document.images) {
   var surgeryhome = new Image();
   surgeryhome.src =  "images/surgeryhome.gif"; 
   var surgeryhome2 = new Image();
   surgeryhome2.src =  "images/surgeryhome_on.gif";   
   var program = new Image();
   program.src =  "images/program.gif"; 
   var program2 = new Image();
   program2.src =  "images/program_on.gif";  
   var faculty = new Image();
   faculty.src =  "images/faculty.gif"; 
   var faculty2 = new Image();
   faculty2.src =  "images/faculty_on.gif";  
   var residents = new Image();
   residents.src =  "images/residents.gif"; 
   var residents2 = new Image();
   residents2.src =  "images/residents_on.gif";  
   var alumni = new Image();
   alumni.src =  "images/alumni.gif"; 
   var alumni2 = new Image();
   alumni2.src =  "images/alumni_on.gif";  
   var contactstaff = new Image();
   contactstaff.src =  "images/contactstaff.gif"; 
   var contactstaff2 = new Image();
   contactstaff2.src =  "images/contactstaff_on.gif";  
   var faqs = new Image();
   faqs.src =  "images/faqs.gif"; 
   var faqs2 = new Image();
   faqs2.src =  "images/faqs_on.gif";  
   var links = new Image();
   links.src =  "images/links.gif"; 
   var links2 = new Image();
   links2.src =  "images/links_on.gif";  
}

// ----------------------------------------------------------

function swap_label1(state) {
	if (state) {
		document["surghome"].src = surgeryhome2.src;
	} else {
		document["surghome"].src = surgeryhome.src;
	}
}
function swap_label2(state) {
	if (state) {
		document["prog"].src = program2.src;
	} else {
		document["prog"].src = program.src;
	}
}
function swap_label3(state) {
	if (state) {
		document["fac"].src = faculty2.src;
	} else {
		document["fac"].src = faculty.src;
	}
}
function swap_label4(state) {
	if (state) {
		document["res"].src = residents2.src;
	} else {
		document["res"].src = residents.src;
	}
}
function swap_label5(state) {
	if (state) {
		document["alum"].src = alumni2.src;
	} else {
		document["alum"].src = alumni.src;
	}
}
function swap_label6(state) {
	if (state) {
		document["contact"].src = contactstaff2.src;
	} else {
		document["contact"].src = contactstaff.src;
	}
}
function swap_label7(state) {
	if (state) {
		document["faqs"].src = faqs2.src;
	} else {
		document["faqs"].src = faqs.src;
	}
}
function swap_label8(state) {
	if (state) {
		document["links"].src = links2.src;
	} else {
		document["links"].src = links.src;
	}
}
//-->