function changeImage1(){
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}
function changeImage2(){
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}
function changeImage3(){
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}
function changeImage4(){
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}
function changeImage5(){
    document.myimg3.src="../../img/bo_32.gif";
}
function changeImage6(){
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}
function changeImage7(){
    document.myimg4.src="../../img/bo_42.gif";
}
function changeImage8(){
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}
function changeImage9(){
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}
function changeImage10(){
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}
function changeImage11(){
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}
function changeImage12(){
    document.myimg6.src="../../img/bo_6.gif";
}