function openWin(location, windowSize)
{
	
	var myBars = 'directories=no,location=no,menubar=no,status=no,titlebar=no,toolbar=no,scrollbars=yes,';
	var options = myBars + windowSize + ',resizable=no';
	
	window.open(location, 'SEAnimalHospital', options);	
	
}

function swap(imgName, imgFile) {
  if (document.images) 
    document.images[imgName].src = imgFile;
}