function play_featured_services() {

var t=setTimeout("change_fs('fs2')",5000)
var t=setTimeout("change_fs('fs3')",10000)
var t=setTimeout("change_fs('fs4')",15000)
var t=setTimeout("change_fs('fs1')",20000)
var t=setTimeout("play_featured_services()",25000)

}



function change_fs(show_fs) {


if (show_fs=='fs1') {
document.getElementById("fs1").style.display = 'block';
document.getElementById("fs2").style.display = 'none';
document.getElementById("fs3").style.display = 'none';
document.getElementById("fs4").style.display = 'none';
}
if (show_fs=='fs2') {
document.getElementById("fs2").style.display = 'block';
document.getElementById("fs1").style.display = 'none';
document.getElementById("fs3").style.display = 'none';
document.getElementById("fs4").style.display = 'none';
}
if (show_fs=='fs3') {
document.getElementById("fs3").style.display = 'block';
document.getElementById("fs2").style.display = 'none';
document.getElementById("fs1").style.display = 'none';
document.getElementById("fs4").style.display = 'none';
}
if (show_fs=='fs4') {
document.getElementById("fs4").style.display = 'block';
document.getElementById("fs2").style.display = 'none';
document.getElementById("fs3").style.display = 'none';
document.getElementById("fs1").style.display = 'none';
}


}