//shows locations contact info on mouseover  
 
  function showContacts(pos) {
    var contactInfoHolder = document.getElementById("contactInformation").getElementsByTagName("DIV");     
		for (var i=0; i<contactInfoHolder.length; i++) {
	      contactInfoHolder[i].className="hidden";
	    }
	  if (pos !=null) {
	   contactInfoHolder[pos].className="visible";	
	   }
}