<!--
if( document.images )
{
<!--Small button-->
  button1_off   = new Image(144,33);
  button2_off 	= new Image(144,33);
  button3_off 	= new Image(144,32);
  button4_off 	= new Image(144,32);
  button5_off 	= new Image(144,30);
 
  
  button1_on    = new Image(144,33);
  button2_on 	= new Image(144,33);
  button3_on 	= new Image(144,32);
  button4_on 	= new Image(144,32);
  button5_on 	= new Image(144,30)
 

  button1_off.src   = "images/service_btn.gif";
  button2_off.src 	= "images/products_btn.gif";
  button3_off.src 	= "images/about_btn.gif";
  button4_off.src 	= "images/contact_btn.gif";
  button5_off.src 	= "images/home_btn.gif";
 
 
  button1_on.src    = "images/service_btn-over.gif";
  button2_on.src 	= "images/products_btn-over.gif";
  button3_on.src 	= "images/about_btn-over.gif";
  button4_on.src 	= "images/contact_btn-over.gif";
  button5_on.src 	= "images/home_btn-over.gif";
 
}

function chkVer(imagename,objectsrc)
{
	var n=navigator.appName
	var v=parseInt(navigator.appVersion)
	var browsok=((n=="Netscape")&&(v>=3))
	var browsok2=((n=="Microsoft Internet Explorer")&&(v>=4))
	if ((browsok)||(browsok2))
		document.images[imagename].src=eval(objectsrc+".src")
}
-->