function on (){
document.bt.src="/pics/bt-collections-on.gif";}

function off (){
document.bt.src="/pics/bt-collections-off.gif";}

function on1 (){
document.bt1.src="/pics/bt-gallery-on.gif";}

function off1 (){
document.bt1.src="/pics/bt-gallery-off.gif";}

function on2 (){
document.bt2.src="/pics/bt-media-on.gif";}

function off2 (){
document.bt2.src="/pics/bt-media-off.gif";}

function on3 (){
document.bt3.src="/pics/bt-extra-on.gif";}

function off3 (){
document.bt3.src="/pics/bt-extra-off.gif";}

function on4 (){
document.bt4.src="/pics/bt-about-me-on.gif";}

function off4 (){
document.bt4.src="/pics/bt-about-me-off.gif";}

function on5 (){
document.bt5.src="/pics/bt-contact-on.gif";}

function off5 (){
document.bt5.src="/pics/bt-contact-off.gif";}

//-----------------------

function on10 (){
document.bt10.src="/pics/top-bt-collections-on.gif";}

function off10 (){
document.bt10.src="/pics/top-bt-collections-off.gif";}

function on11 (){
document.bt11.src="/pics/top-bt-gallery-on.gif";}

function off11 (){
document.bt11.src="/pics/top-bt-gallery-off.gif";}

function on12 (){
document.bt12.src="/pics/top-bt-media-on.gif";}

function off12 (){
document.bt12.src="/pics/top-bt-media-off.gif";}

function on13 (){
document.bt13.src="/pics/top-bt-extra-on.gif";}

function off13 (){
document.bt13.src="/pics/top-bt-extra-off.gif";}

function on14 (){
document.bt14.src="/pics/top-bt-about-me-on.gif";}

function off14 (){
document.bt14.src="/pics/top-bt-about-me-off.gif";}

function on15 (){
document.bt15.src="/pics/top-bt-contact-on.gif";}

function off15 (){
document.bt15.src="/pics/top-bt-contact-off.gif";}

//------------------------

function on100 (){
document.bt100.src="/pics/main-menu-address-on.gif";}

function off100 (){
document.bt100.src="/pics/main-menu-address.gif";}

function on101 (){
document.bt101.src="/pics/main-menu-write-me-on.gif";}

function off101 (){
document.bt101.src="/pics/main-menu-write-me.gif";}

function on102 (){
document.bt102.src="/pics/main-menu-news-on.gif";}

function off102 (){
document.bt102.src="/pics/main-menu-news.gif";}

//------------------------

function on200 (){
document.bt200.src="/pics/main-menu-back-stage-on.gif";}

function off200 (){
document.bt200.src="/pics/main-menu-back-stage.gif";}

function on201 (){
document.bt201.src="/pics/main-menu-clients-on.gif";}

function off201 (){
document.bt201.src="/pics/main-menu-clients.gif";}

function on202 (){
document.bt202.src="/pics/main-menu-other-projects-on.gif";}

function off202 (){
document.bt202.src="/pics/main-menu-other-projects.gif";}

//------------------------

function on300 (){
document.bt300.src="/pics/main-menu-gallery-on.gif";}

function off300 (){
document.bt300.src="/pics/main-menu-gallery.gif";}

function on301 (){
document.bt301.src="/pics/main-menu-gallery1-on.gif";}

function off301 (){
document.bt301.src="/pics/main-menu-gallery1.gif";}

function on302 (){
document.bt302.src="/pics/main-menu-gallery2-on.gif";}

function off302 (){
document.bt302.src="/pics/main-menu-gallery2.gif";}

//------------------------

function on400 (){
document.bt400.src="/pics/main-menu-aurora-on.gif";}

function off400 (){
document.bt400.src="/pics/main-menu-aurora.gif";}

function on401 (){
document.bt401.src="/pics/main-menu-way-on.gif";}

function off401 (){
document.bt401.src="/pics/main-menu-way.gif";}

function on402 (){
document.bt402.src="/pics/main-menu-bog-on.gif";}

function off402 (){
document.bt402.src="/pics/main-menu-bog.gif";}

//------------------------

function on500 (){
document.bt500.src="/pics/sub-menu-outfits-on.gif";}

function off500 (){
document.bt500.src="/pics/sub-menu-outfits.gif";}

function on501 (){
document.bt501.src="/pics/sub-menu-video-on.gif";}

function off501 (){
document.bt501.src="/pics/sub-menu-video.gif";}

function on502 (){
document.bt502.src="/pics/sub-menu-about-on.gif";}

function off502 (){
document.bt502.src="/pics/sub-menu-about.gif";}