var hr= parseInt(21* Math.random()) + 1;
if (hr==1){document.write("
"); }
else if (hr==2) {document.write("
"); }
else if (hr==3) {document.write("
"); }
else if (hr==4) {document.write("
"); }
else if (hr==5) {document.write("
"); }
else if (hr==6) {document.write("
"); }
else if (hr==7) {document.write("
"); }
else if (hr==8) {document.write("
"); }
else if (hr==9) {document.write("
"); }
else if (hr==10) {document.write("
"); }
else if (hr==11) {document.write("
"); }
else if (hr==12) {document.write("
"); }
else if (hr==13) {document.write("
"); }
else if (hr==14) {document.write("
"); }
else if (hr==15) {document.write("
"); }
else if (hr==16) {document.write("
"); }
else if (hr==17) {document.write("
"); }
else if (hr==18) {document.write("
"); }
else if (hr==19) {document.write("
"); }
else if (hr==20) {document.write("
"); }
else if (hr==21) {document.write("
"); }
else { }