if (document.images) {
    homeup       = new Image();
    homeup.src   = "images/nav/h_home1.gif" ;
    homedown     = new Image() ;
    homedown.src = "images/nav/h_home2.gif" ;
	
    anouncementsup       = new Image();
    anouncementsup.src   = "images/nav/h_annous1.gif" ;
    anouncementsdown     = new Image() ;
    anouncementsdown.src = "images/nav/h_annous2.gif" ;
	
    aboutup       = new Image();
    aboutup.src   = "images/nav/h_about1.gif" ;
    aboutdown     = new Image() ;
    aboutdown.src = "images/nav/h_about2.gif" ;
	
    aboutusup       = new Image();
    aboutusup.src   = "images/nav/h_aboutus1.gif" ;
    aboutusdown     = new Image() ;
    aboutusdown.src = "images/nav/h_aboutus2.gif" ;
	
    contactup       = new Image();
    contactup.src   = "images/nav/h_contact1.gif" ;
    contactdown     = new Image() ;
    contactdown.src = "images/nav/h_contact2.gif" ;
	
    faqup       = new Image();
    faqup.src   = "images/nav/h_faq1.gif" ;
    faqdown     = new Image() ;
    faqdown.src = "images/nav/h_faq2.gif" ;
	
    firsttimeup       = new Image();
    firsttimeup.src   = "images/nav/h_firsttime1.gif" ;
    firsttimedown     = new Image() ;
    firsttimedown.src = "images/nav/h_firsttime2.gif" ;
	
    locationup       = new Image();
    locationup.src   = "images/nav/h_location1.gif" ;
    locationdown     = new Image() ;
    locationdown.src = "images/nav/h_location2.gif" ;
	
    mediaup       = new Image();
    mediaup.src   = "images/nav/h_media1.gif" ;
    mediadown     = new Image() ;
    mediadown.src = "images/nav/h_media2.gif" ;
	
    packageup       = new Image();
    packageup.src   = "images/nav/h_package1.gif" ;
    packagedown     = new Image() ;
    packagedown.src = "images/nav/h_package2.gif" ;
	
    scheduleup       = new Image();
    scheduleup.src   = "images/nav/h_schedule1.gif" ;
    scheduledown     = new Image() ;
    scheduledown.src = "images/nav/h_schedule2.gif" ;
	
    storeup       = new Image();
    storeup.src   = "images/nav/h_store1.gif" ;
    storedown     = new Image() ;
    storedown.src = "images/nav/h_store2.gif" ;
	
    studioup       = new Image();
    studioup.src   = "images/nav/h_studio1.gif" ;
    studiodown     = new Image() ;
    studiodown.src = "images/nav/h_studio2.gif" ;
	
    techerup       = new Image();
    techerup.src   = "images/nav/h_techer1.gif" ;
    techerdown     = new Image() ;
    techerdown.src = "images/nav/h_techer2.gif" ;													
}
function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "down.src" );
    }
}
function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "up.src" );
    }
}