Sorteos
<script >
<!--
//specify random links below. You can have as many as you want
var randomlinks=new Array()
randomlinks[0]="LINK"
randomlinks[1]="LINK"
randomlinks[2]="LINK"
randomlinks[3]="LINK"
randomlinks[4]="LINK"
function randomlink(){
window.location=randomlinks[Math.floor(Math.random()*randomlinks.length)]
}
//-->
</script>
<form>
<p><input type="button" name="B1" value="TEXTO QUE IRA EN EL BOTON >>" onclick="randomlink()"></p> </form>
Y PUEDES AGREGAR MAS RANDOMLINKS SI ES QUE QUIERES