function drop1(menu){
			x = menu + "1";
            document.getElementById(x).className = "dropV1";
			x = menu + "2";
            document.getElementById(x).className = "dropV1";
            x = menu + "3";
            document.getElementById(x).className = "dropV1";
            x = menu + "4";
            document.getElementById(x).className = "dropV1";
            x = menu + "5";
            document.getElementById(x).className = "dropV1";
            
            }

function undrop(menu){
            x = menu + "1";
            document.getElementById(x).className = "droph";
            x = menu + "2";
            document.getElementById(x).className = "droph";
            x = menu + "3";
            document.getElementById(x).className = "droph";
            x = menu + "4";
            document.getElementById(x).className = "droph";
            x = menu + "5";
            document.getElementById(x).className = "droph";
            
			}