function asecBoard(n) 
{ 
    for(i=1;i<3;i++) 
    { 
        eval("document.getElementById('al0"+i+"').className='a102'"); 
        eval("abx0"+i+".style.display='none'");
    } 
    eval("document.getElementById('al0"+n+"').className='a101'"); 
    eval("abx0"+n+".style.display='block'"); 
} 
function asecBoards(n) 
{ 
    for(i=1;i<3;i++) 
    { 
        eval("document.getElementById('a20"+i+"').className='a202'"); 
        eval("abxs0"+i+".style.display='none'");
    } 
    eval("document.getElementById('a20"+n+"').className='a201'"); 
    eval("abxs0"+n+".style.display='block'"); 
} 

function asecBoardJ(n) 
{ 
    for(i=1;i<3;i++) 
    { 
        eval("document.getElementById('a30"+i+"').className='a302'"); 
        eval("abxJ0"+i+".style.display='none'");
    } 
    eval("document.getElementById('a30"+n+"').className='a301'"); 
    eval("abxJ0"+n+".style.display='block'"); 
} 
	
function asecBoarde(n) 
{ 
    for(i=1;i<3;i++) 
    { 
        eval("document.getElementById('a40"+i+"').className='a402'"); 
        eval("abxe0"+i+".style.display='none'");
    } 
    eval("document.getElementById('a40"+n+"').className='a401'"); 
    eval("abxe0"+n+".style.display='block'"); 
} 
function asecBoardt(n) 
{ 
    for(i=1;i<3;i++) 
    { 
        eval("document.getElementById('at0"+i+"').className='at02'"); 
        eval("abxt0"+i+".style.display='none'");
    } 
    eval("document.getElementById('at0"+n+"').className='at01'"); 
    eval("abxt0"+n+".style.display='block'"); 
}