if (window.self != window.top) window.top.location = window.self.location;



// JUMP MENU
function jump(targ,selObj,restore){
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}


// SHOW HIDE LAYERS
function dss(nr){

if (document.layers){
current = (document.layers[nr].display == 'block') ? 'none' : 'block';
document.layers[nr].display = current;
}

else if (document.getElementById){
vista = (document.getElementById(nr).style.display == 'block') ? 'none' : 'block';
document.getElementById(nr).style.display = vista;
}}