function change() {

if (document.getElementById("showhide").style.display == "none") {

document.getElementById("showhide").style.display = "inline";

} else {

document.getElementById("showhide").style.display = "inline";
 
}

}



function changeBack() {

if (document.getElementById("showhide").style.display == "inline") {

document.getElementById("showhide").style.display = "none";

} else {

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

}