function timeOfDay() {
today = new Date()
 if ((today.getHours() >=9) && (today.getHours() <=16)){
   document.write('<a href="/contact/callback.html"><img src="/images/callback.gif" width="180" height="34" border="0" alt="Call Me Back" title="Call Me Back" /></a>')
 }
 if ((today.getHours() >16) && (today.getHours() <=23)){
   document.write('<a href="/contact/contact.html"><img src="/images/contact.gif" width="180" height="34" border="0" alt="Contact ARH" title="Contact ARH" /></a>')
 }
 if ((today.getHours() >=0) && (today.getHours() <9)){
   document.write('<a href="/contact/contact.html"><img src="/images/contact.gif" width="180" height="34" border="0" alt="Contact ARH" title="Contact ARH" /></a>')
 }
}