var str0 = "<a href='jump/rank1999/' target='_blank'>99</a> / ";
var str1 = "<a href='jump/rank2000/' target='_blank'>00</a> / ";
var str2 = "<a href='jump/rank2001/' target='_blank'>01</a> / ";
var str3 = "<a href='jump/rank2002/' target='_blank'>02</a> / ";
var str4 = "<a href='jump/rank2003/' target='_blank'>03</a> / ";
var str5 = "<a href='jump/rank2004/' target='_blank'>04</a>";



 var i=1;
 
 i=(Math.floor(Math.random(i)*6));

 document.writeln(str0);
 document.writeln(str1);
 document.writeln(str2);
 document.writeln(str3);
 document.writeln(str4);
 document.writeln(str5);