function zoom(f){

var pix = document.getElementById(f);
if(pix.style.visibility == 'hidden') 
{ 

pix.style.visibility = 'visible'; 
} else {
	pix.style.visibility = 'hidden';
}
}
function show(path){
	
	var image = document.getElementById('foto');
	zoom('frame');
	image.src=""+path;
}