/* Rollovers */

if(document.images)
		img1on = new Image();
		img1on.src ="images/nav/about_on.gif";
		img2on = new Image();
		img2on.src ="images/nav/humans_on.gif";
		img3on = new Image();
		img3on.src ="images/nav/animals_on.gif";
		img4on = new Image();
		img4on.src ="images/nav/consultations_on.gif";
		img5on = new Image();
		img5on.src ="images/nav/contact_on.gif";
		img6on = new Image();
		img6on.src ="images/nav/home_on.gif";
		
						
		img1off = new Image();
		img1off.src ="images/nav/about.gif";
		img2off = new Image();
		img2off.src ="images/nav/humans.gif";
		img3off = new Image();
		img3off.src ="images/nav/animals.gif";
		img4off = new Image();
		img4off.src ="images/nav/consultations.gif";
		img5off = new Image();
		img5off.src ="images/nav/contact.gif";
		img6off = new Image();
		img6off.src ="images/nav/home.gif";
		

				
function imgOn(imgName){
	document[imgName].src = eval(imgName + "on.src");
} 

function imgOff(imgName){
	document[imgName].src = eval(imgName + "off.src");
} 


/* NETSCAPE RESIZE FIX  */

function reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.pgW=innerWidth; document.pgH=innerHeight; onresize=reloadPage; }}
  else if (innerWidth!=document.pgW || innerHeight!=document.pgH) location.reload();
}
reloadPage(true);