// event handler
function changeimage(name,img) {
	document.getElementById(name).src=img
}
// use
/*
<a href="services.php"><img src="img/btn_services.gif" alt="Services" width="200" height="17" border="0" class="button" id="btn_services" onmouseover="changeimage('btn_services','img/btn_services_on.gif');" onmouseout="changeimage('btn_services','img/btn_services.gif');" /></a>
*/


// preload images
//btn_coverage=new Image()
//btn_coverage.src="img/btn_coverage_on.gif"


// clock
function startTime()
{
var today=new Date()
var day=today.getDate() 
var month=today.getMonth()+1
var year=today.getFullYear()
var h=today.getHours()
var m=today.getMinutes()
var s=today.getSeconds()
// add a zero in front of numbers<10
month=checkTime(month)
day=checkTime(day)
m=checkTime(m)
s=checkTime(s)
if (h>=12)
    AorP="pm";
else
    AorP="am";
if (h>=13)
    h-=12;

if (h==0)
   h=12;
document.getElementById('date').innerHTML=month+"."+day+"."+year+"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"+h+":"+m+ " "+AorP//+":"+s
t=setTimeout('startTime()',500)
}
function checkTime(i)
{
if (i<10) 
  {i="0" + i}
  return i
}

<!--
var isInternetExplorer = navigator.appName.indexOf("Microsoft") != -1;
// Handle all the FSCommand messages in a Flash movie.
function nav_DoFSCommand(command, args) {
	var navObj = isInternetExplorer ? document.all.nav : document.nav;
	if (command=="setStatus") {
	   window.status = args;
	}
}
// Hook for Internet Explorer.
if (navigator.appName && navigator.appName.indexOf("Microsoft") != -1 && navigator.userAgent.indexOf("Windows") != -1 && navigator.userAgent.indexOf("Windows 3.1") == -1) {
	document.write('<script language=\"VBScript\"\>\n');
	document.write('On Error Resume Next\n');
	document.write('Sub nav_FSCommand(ByVal command, ByVal args)\n');
	document.write('Call nav_DoFSCommand(command, args)\n');
	document.write('End Sub\n');
	document.write('</script\>\n');
}


// change text
function changetext(txt){
	document.getElementById('imgcaption').innerHTML = txt;
}


//-->