function RandomNumber() { var today = new Date(); var num= Math.abs(Math.sin(today.getTime()/1000)); return num; } function RandomGraphics() { var x = RandomNumber(); if (x > .85) {document.write("

"); return; } if (x > .68) {document.write("

"); return; } if (x > .51) {document.write("

"); return; } if (x > .34) {document.write("

"); return; } if (x > .17) {document.write("

"); return; } if (x > 0) {document.write("

"); return; } } RandomGraphics();