var DropdownMenuSlider1 = new Slider("DropdownMenu1", 750, -175, 0, false, true, true, true);
var DropdownMenuSlider2 = new Slider("DropdownMenu2", 750, -175, 0, false, true, true, true);
var DropdownMenuSlider3 = new Slider("DropdownMenu3", 750, -175, 0, false, true, true, true);
var DropdownMenuSlider4 = new Slider("DropdownMenu4", 750, -175, 0, false, true, true, true);

var DropdownMenuTimers = new Array(4);
var DropdownMenusRefs = new Array(4);

DropdownMenusRefs[0] = DropdownMenuSlider1;
DropdownMenusRefs[1] = DropdownMenuSlider2;
DropdownMenusRefs[2] = DropdownMenuSlider3;
DropdownMenusRefs[3] = DropdownMenuSlider4;

function ClearTimer(index) {
    if (DropdownMenuTimers[index]) { clearTimeout(DropdownMenuTimers[index]); DropdownMenuTimers[index] = null; }
}

function ShowDropdown(index) {
    ClearTimer(index);
    if (!DropdownMenusRefs[index].Finished) {
        DropdownMenusRefs[index].Forwards();
    }
}

function HideDropdown(index) {
    ClearTimer(index);
    DropdownMenuTimers[index] = setTimeout("DropdownMenusRefs["+index+"].Backwards();", 100);
}