var t = 0;

function dddd1()
{
    clearTimeout(t);
    t = 0;
    dd1.style.visibility='visible';dd2.style.visibility='hidden';dd3.style.visibility='hidden';dd4.style.visibility='hidden';dd5.style.visibility='hidden';dd6.style.visibility='hidden';dd7.style.visibility='hidden';
}

function dddd1a()
{
    clearTimeout(t);
    t = 0;
    dd1.style.visibility='visible';dd2.style.visibility='hidden';dd3.style.visibility='hidden';dd4.style.visibility='hidden';dd5.style.visibility='hidden';dd6.style.visibility='hidden';dd7.style.visibility='hidden';
        t=setTimeout("dddd2a()",5000);
}

function dddd2()
{
clearTimeout(t);
t = 0;
dd2.style.visibility='visible';dd1.style.visibility='hidden';dd3.style.visibility='hidden';dd4.style.visibility='hidden';dd5.style.visibility='hidden';dd6.style.visibility='hidden';dd7.style.visibility='hidden';
}

function dddd2a()
{
clearTimeout(t);
t = 0;
dd2.style.visibility='visible';dd1.style.visibility='hidden';dd3.style.visibility='hidden';dd4.style.visibility='hidden';dd5.style.visibility='hidden';dd6.style.visibility='hidden';dd7.style.visibility='hidden';
t=setTimeout("dddd3a()",5000);
}


function dddd3()
{
clearTimeout(t);
t = 0;
dd3.style.visibility='visible';dd1.style.visibility='hidden';dd2.style.visibility='hidden';dd4.style.visibility='hidden';dd5.style.visibility='hidden';dd6.style.visibility='hidden';dd7.style.visibility='hidden';
}

function dddd3a()
{
clearTimeout(t);
t = 0;
dd3.style.visibility='visible';dd1.style.visibility='hidden';dd2.style.visibility='hidden';dd4.style.visibility='hidden';dd5.style.visibility='hidden';dd6.style.visibility='hidden';dd7.style.visibility='hidden';
t=setTimeout("dddd4a()",5000);
}


function dddd4()
{
clearTimeout(t);
t = 0;
dd4.style.visibility='visible';dd1.style.visibility='hidden';dd2.style.visibility='hidden';dd3.style.visibility='hidden';dd5.style.visibility='hidden';dd6.style.visibility='hidden';dd7.style.visibility='hidden';
}

function dddd4a()
{
clearTimeout(t);
t = 0;
dd4.style.visibility='visible';dd1.style.visibility='hidden';dd2.style.visibility='hidden';dd3.style.visibility='hidden';dd5.style.visibility='hidden';dd6.style.visibility='hidden';dd7.style.visibility='hidden';
t=setTimeout("dddd5a()",5000);
}



function dddd5()
{
clearTimeout(t);
t = 0;
dd5.style.visibility='visible';dd1.style.visibility='hidden';dd2.style.visibility='hidden';dd3.style.visibility='hidden';dd4.style.visibility='hidden';dd6.style.visibility='hidden';dd7.style.visibility='hidden';
}

function dddd5a()
{
clearTimeout(t);
t = 0;
dd5.style.visibility='visible';dd1.style.visibility='hidden';dd2.style.visibility='hidden';dd3.style.visibility='hidden';dd4.style.visibility='hidden';dd6.style.visibility='hidden';dd7.style.visibility='hidden';
t=setTimeout("dddd6a()",5000);
}





function dddd6()
{
clearTimeout(t);
t = 0;
dd6.style.visibility='visible';dd1.style.visibility='hidden';dd2.style.visibility='hidden';dd3.style.visibility='hidden';dd4.style.visibility='hidden';dd5.style.visibility='hidden';dd7.style.visibility='hidden';
}

function dddd6a()
{
clearTimeout(t);
t = 0;
dd6.style.visibility='visible';dd1.style.visibility='hidden';dd2.style.visibility='hidden';dd3.style.visibility='hidden';dd4.style.visibility='hidden';dd5.style.visibility='hidden';dd7.style.visibility='hidden';
t=setTimeout("dddd7a()",5000);
}




function dddd7()
{
clearTimeout(t);
t = 0;
dd7.style.visibility='visible';dd1.style.visibility='hidden';dd2.style.visibility='hidden';dd3.style.visibility='hidden';dd4.style.visibility='hidden';dd5.style.visibility='hidden';dd6.style.visibility='hidden';
}

function dddd7a()
{
clearTimeout(t);
t = 0;
dd7.style.visibility='visible';dd1.style.visibility='hidden';dd2.style.visibility='hidden';dd3.style.visibility='hidden';dd4.style.visibility='hidden';dd5.style.visibility='hidden';dd6.style.visibility='hidden';
t=setTimeout("dddd1a()",5000);
}