function DisplayHidden() {

var element1 = document.getElementById('info-title');
var element2 = document.getElementById('info-content');
var element3 = document.getElementById('info-gfx');
element1.style.display = 'none';
element2.style.display = 'none';
element3.style.display = 'none';

}

function displayWindow(url, width, height) {

    var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=yes,menubar=no' );

}