kensu=17;
num=Math.floor(Math.random()*kensu);
if (num==0){document.write('
');}
if (num==1){document.write('
');}
if (num==2){document.write('
');}
if (num==3){document.write('');}
if (num==4){document.write('');}
if (num==5){document.write('
');}
if (num==6){document.write('');}
if (num==7){document.write('
');}
if (num==8){document.write('
');}
if (num==9){document.write('
');}
if (num==10){document.write('
');}
if (num==11){document.write('');}
if (num==12){document.write('
');}
if (num==13){document.write('
');}
if (num==14){document.write('
');}
if (num==15){document.write('
');}
if (num==16){document.write('
');}