var curr = 1;

function toggle(i) {
    allOff();
    curr = parseInt(i);
    //alert(">> curr " + curr);
    var foo = document.getElementById('id' + i);
    foo.style.display = "block";
}

function toggleNext() {
	toggle(curr + 1);
}


function allOff() {
    // @note: IMP if you change the # of tutorial items (ids) this loop var has to be updated too
    for (var i = 1; i <= 10; i++) {
        //if (i != j) {
            formobj = document.getElementById('id' + i);
            formobj.style.display = "none";
        //}
    }
}