img2=new Image()
img2.src="open.jpg"
ns6_index=0

function change(e){

if(!document.all&&!document.getElementById)
return

if (!document.all&&document.getElementById)
ns6_index=1

var source=document.getElementById&&!document.all? e.target:event.srcElement
if (source.className=="folding"){
var source2=document.getElementById&&!document.all? source.parentNode.childNodes:source.parentElement.all
if (source2[2+ns6_index].style.display=="none"){
source2[0].src="open.jpg"
source2[2+ns6_index].style.display=''
}
else{
source2[0].src="fold.jpg"
source2[2+ns6_index].style.display="none"
}
}
}
document.onclick=change


 function surfto(form) {
        var myindex=form.select1.selectedIndex
        if (form.select1.options[myindex].value != "0") {
        window.open(form.select1.options[myindex].value, target="awaken");}
}