function auto_pravy(){
document.getElementById('pravy').value = "1" ;
return false;
}

function auto_lavy(){
document.getElementById('lavy').value = "1" ;

return false;
}

function __ResetForm(){
document.getElementById('p2').checked = false ;
document.getElementById('p3').checked = false ;
document.getElementById('p4').checked = false ;
document.getElementById('p5').checked = false ;
document.getElementById('p7').checked = false ;
document.getElementById('p8').checked = false ;
document.getElementById('p9').checked = false ;
document.getElementById('p10').checked = false ;
document.getElementById('p12').checked = false ;
document.getElementById('p13').checked = false ;
document.getElementById('p14').checked = false ;
document.getElementById('p15').checked = false ;
}
function kanal_A(){
document.getElementById('p2').checked = true ;
document.getElementById('p3').checked = true ;
document.getElementById('p4').checked = true ;
document.getElementById('p5').checked = true ;
document.prepinac.submit();
}
function kanal_B(){
document.getElementById('p7').checked = true ;
document.getElementById('p8').checked = true ;
document.getElementById('p9').checked = true ;
document.getElementById('p10').checked = true ;
document.prepinac.submit();

}
function kanal_C(){
document.getElementById('p12').checked = true ;
document.getElementById('p13').checked = true ;
document.getElementById('p14').checked = true ;
document.getElementById('p15').checked = true ;
document.prepinac.submit();
}