function mostra() {
document.getElementById("showhide").style.display="block";
}

function nascondi() {
document.getElementById("showhide").style.display="none";
}

function mostratesto() {
document.getElementById("showhide1").style.display="block";
}

function nasconditesto() {
document.getElementById("showhide1").style.display="none";
}

function showbox() { 
document.getElementById('like_box').style.display ="block"; 
} 


function hiddenbox() { 
document.getElementById('like_box').style.display ="none"; 
} 

function showfb() { 
document.getElementById('fb').style.display ="block"; 
} 


function hiddenfb() { 
document.getElementById('fb').style.display ="none"; 
}