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

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

function ReverseContent(d) {
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}

function hideAll() {
HideContent('id1');
HideContent('id2');
HideContent('id3');
HideContent('id4');

HideContent('id6');
HideContent('id7');
HideContent('id8');
HideContent('id9');
HideContent('id10');
}

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

function pause(){ 
var t=setTimeout("ShowContent('id7')",1200)
}

function changeit() {
if(window.location.search.length > 1 )
{
hu = window.location.search.substring(1);
ShowContent(hu);
}
}