function geth(t){ if (t<=3) document.write(""); else{ if (t<=6) document.write(""); else{ if (t<=9) document.write(""); else{ if (t<=12) document.write(""); else{ if (t<=15) document.write(""); else{ if (t<=18) document.write(""); else{ if (t<=23) document.write(""); }}}}}} } h = new Date(); geth(h.getHours());