function RandomNumber()
{
var today = new Date();
var num= Math.abs(Math.sin(today.getTime()/1000));
return num;
}
function RandomGraphics()
{
var x = RandomNumber();
if (x > .75)
{
document.write(""); return;
}
if (x > .50)
{
document.write(""); return;
}
if (x > .25)
{
document.write(""); return;
}
if (x > 0)
{
document.write(""); return;
}
}
RandomGraphics();
//End Script