function show1(){
	document.all.tab1.style.display="block";
	document.all.tab2.style.display="none";
	document.all.tab3.style.display="none";
	document.all.tab4.style.display="none";
	document.all.tab5.style.display="none";
	document.all.tab6.style.display="none";
}

function show2(){
	document.all.tab2.style.display="block";
	document.all.tab1.style.display="none";
	document.all.tab3.style.display="none";
	document.all.tab4.style.display="none";
	document.all.tab5.style.display="none";
	document.all.tab6.style.display="none";
}

function show3(){
	document.all.tab3.style.display="block";
	document.all.tab1.style.display="none";
	document.all.tab2.style.display="none";
	document.all.tab4.style.display="none";
	document.all.tab5.style.display="none";
	document.all.tab6.style.display="none";
}

function show4(){
	document.all.tab4.style.display="block";
	document.all.tab1.style.display="none";
	document.all.tab2.style.display="none";
	document.all.tab3.style.display="none";
	document.all.tab5.style.display="none";
	document.all.tab6.style.display="none";
}

function show5(){
	document.all.tab5.style.display="block";
	document.all.tab1.style.display="none";
	document.all.tab2.style.display="none";
	document.all.tab3.style.display="none";
	document.all.tab4.style.display="none";
	document.all.tab6.style.display="none";
}

function show6(){
	document.all.tab6.style.display="block";
	document.all.tab1.style.display="none";
	document.all.tab2.style.display="none";
	document.all.tab3.style.display="none";
	document.all.tab4.style.display="none";
	document.all.tab5.style.display="none";
}
function show7(){
	document.all.tab7.style.display="block";
	document.all.tab8.style.display="none";
	document.all.tab9.style.display="none";
	document.all.tab10.style.display="none";
	document.all.tab11.style.display="none";
	document.all.tab12.style.display="none";
}

function show8(){
	document.all.tab8.style.display="block";
	document.all.tab7.style.display="none";
	document.all.tab9.style.display="none";
	document.all.tab10.style.display="none";
	document.all.tab11.style.display="none";
	document.all.tab12.style.display="none";
}

function show9(){
	document.all.tab9.style.display="block";
	document.all.tab7.style.display="none";
	document.all.tab8.style.display="none";
	document.all.tab10.style.display="none";
	document.all.tab11.style.display="none";
	document.all.tab12.style.display="none";
}

function show10(){
	document.all.tab10.style.display="block";
	document.all.tab7.style.display="none";
	document.all.tab8.style.display="none";
	document.all.tab9.style.display="none";
	document.all.tab11.style.display="none";
	document.all.tab12.style.display="none";
}

function show11(){
	document.all.tab11.style.display="block";
	document.all.tab7.style.display="none";
	document.all.tab8.style.display="none";
	document.all.tab9.style.display="none";
	document.all.tab10.style.display="none";
	document.all.tab12.style.display="none";
}

function show12(){
	document.all.tab12.style.display="block";
	document.all.tab7.style.display="none";
	document.all.tab8.style.display="none";
	document.all.tab9.style.display="none";
	document.all.tab10.style.display="none";
	document.all.tab11.style.display="none";
}
function show13(){
	document.all.tab13.style.display="block";
	document.all.tab14.style.display="none";
	document.all.tab15.style.display="none";
	document.all.tab16.style.display="none";
	document.all.tab17.style.display="none";
	document.all.tab18.style.display="none";
}

function show14(){
	document.all.tab14.style.display="block";
	document.all.tab13.style.display="none";
	document.all.tab15.style.display="none";
	document.all.tab16.style.display="none";
	document.all.tab17.style.display="none";
	document.all.tab18.style.display="none";
}

function show15(){
	document.all.tab15.style.display="block";
	document.all.tab13.style.display="none";
	document.all.tab14.style.display="none";
	document.all.tab16.style.display="none";
	document.all.tab17.style.display="none";
	document.all.tab18.style.display="none";
}

function show16(){
	document.all.tab16.style.display="block";
	document.all.tab13.style.display="none";
	document.all.tab14.style.display="none";
	document.all.tab15.style.display="none";
	document.all.tab17.style.display="none";
	document.all.tab18.style.display="none";
}

function show17(){
	document.all.tab17.style.display="block";
	document.all.tab13.style.display="none";
	document.all.tab14.style.display="none";
	document.all.tab15.style.display="none";
	document.all.tab16.style.display="none";
	document.all.tab18.style.display="none";
}

function show18(){
	document.all.tab18.style.display="block";
	document.all.tab13.style.display="none";
	document.all.tab14.style.display="none";
	document.all.tab15.style.display="none";
	document.all.tab16.style.display="none";
	document.all.tab17.style.display="none";
}