function safari(url,newwin,coords) {
window.open(url,newwin,coords);
}

function HideContent(d) {
document.getElementById(d).style.display = "none";
}

function ShowContent(d) {
document.getElementById(d).style.display = "block";
}

function hideAll() {
HideContent('id1');
HideContent('id2');
HideContent('id22');
HideContent('id3');
HideContent('id4');
HideContent('id5');
HideContent('id6');
HideContent('id7');
}

function safari(url,newwin,coords) {
window.open(url,newwin,coords);
}