function cambia(){
var swfs = document.getElementsByName('moduloswf');
var rutaswf = document.getElementsByName('rutaswf');
for(i=0;i<swfs.length;i++){
swfs[i].src=rutaswf[i].value;

}
}

function campo(y,x){
x=document.getElementById(x)
x.value=y;
}