var LastDiv = false;

function toggle(DivID,TopMenu)
{
        var obj = document.getElementById(DivID);

        if(LastDiv && TopMenu == 1){
                if (LastDiv != obj){
                        LastDiv.style.visibility = "hidden";
                        LastDiv.style.display = "none";
                }
        }

        if (obj.style.visibility == "visible"){
                obj.style.visibility = "hidden";
                obj.style.display = "none";
        }else if (obj.style.visibility == "hidden"){
                obj.style.visibility = "visible";
                obj.style.display = "block";
        }else{
                obj.style.visibility = "visible";
                obj.style.display = "block";

        }
        if (TopMenu == 1) {
			LastDiv = obj;
        }
        return false;
}