function vibi()
{
var file = new Array("http://www.vibitha.com/index1.htm","http://www.vibitha.com/index2.htm","http://www.vibitha.com/index3.htm","http://www.vibitha.com/index4.htm","http://www.vibitha.com/index5.htm");
len=5;
today=new Date();
today=today.getTime()/10;
rnd=today%len;
window.location.href=file[rnd];
}