// JavaScript Document

<!--
if (document.images) {
    homeoff			= new Image();
    homeoff.src   	= "topbar_home_off.png" ;
    homeon     		= new Image() ;
    homeon.src 		= "topbar_home_on.png" ;

    treatmentsoff       = new Image();
    treatmentsoff.src   = "topbar_treatments_off.png" ;
    treatmentson     	= new Image() ;
    treatmentson.src 	= "topbar_treatments_on.png" ;
	
    tcmoff       	= new Image();
    tcmoff.src   	= "topbar_tcm_off.png" ;
    tcmon     		= new Image() ;
    tcmon.src 		= "topbar_tcm_on.png" ;
    
	appointmentoff       	= new Image();
    appointmentoff.src   	= "topbar_appointment_off.png" ;
    appointmenton     		= new Image() ;
    appointmenton.src 		= "topbar_appointment_on.png" ;
	
	aboutusoff      = new Image();
    aboutusoff.src  = "topbar_aboutus_off.png" ;
    aboutuson    	= new Image() ;
    aboutuson.src 	= "topbar_aboutus_on.png" ;
	
	blogoff       = new Image();
    blogoff.src   = "topbar_blog_off.png" ;
    blogon     	= new Image() ;
    blogon.src 	= "topbar_blog_on.png" ;
}
function buttonOn( name )
{
    if (document.images) {
		var newSrc = "topbar_"+name+"_on.png";
      document.getElementById(name).setAttribute('src',newSrc);
    }
}
function buttonOff ( name )
{
    if (document.images) {
		var newSrc = "topbar_"+name+"_off.png";
		document.getElementById(name).setAttribute('src',newSrc);
    }
}

// -->