var sela = document.getElementById("sel").getElementsByTagName("a");
var seldl = document.getElementById("selshow").getElementsByTagName("dl");
var i;
for (i = 1; i < sela.length; i++)
{
sela[i].onmouseover=show;
sela[i].num = i;
}
function show()
{
for(ii=1;ii<sela.length;ii++){
sela[ii].className="";
seldl[(ii-1)].style.display = "none";
}
sela[0].href=sela[this.num].href;
sela[this.num].className="here";
seldl[(this.num-1)].style.display = "block";
}