var rand_no2 = (Math.floor ( Math.random ( ) * 101 ) );
if(rand_no2 <=50){
document.getElementById('footframe').innerHTML="
";
document.getElementById('footframe2').innerHTML="
";
document.getElementById('footframe3').innerHTML="
";
}
else
{
document.getElementById('footframe').innerHTML="
";
document.getElementById('footframe2').innerHTML="
";
document.getElementById('footframe3').innerHTML="";
}
}