function off (name) {
  document[name].src='http://www.equine.omeprazoledirect.com/equine/images/'+name+'.gif';
}
function on (name) {
  document[name].src='http://www.equine.omeprazoledirect.com/equine/images/'+name+'_.gif';
}

function popup(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=670,height=450');");
}