var br="#"
function chcol(){
for(var i=0;i<document.coll.colle.length;i++)
if(document.coll.colle[i].selected)br=document.coll.colle[i].value
if(br!="#")document.location=br
}
var br="#"
function chcolt(){
for(var i=0;i<document.collt.collet.length;i++)
if(document.collt.collet[i].selected)br=document.collt.collet[i].value
if(br!="#")document.location=br
}

var br="#"
function chmlb(){
for(var i=0;i<document.mlb.mlbe.length;i++)
if(document.mlb.mlbe[i].selected)br=document.mlb.mlbe[i].value
if(br!="#")document.location=br
}