해당 DIVid="AAA" style="position: absolute; top:150px; left:50%; width:500px; height:300px; margin: -150px 0 0 -250px; background-color:#333; display:none;" 컨트롤 버튼a href="javascript:SetLayerView('AAA', 'block');" 컨트롤 Javascriptfunction SetLayerView(divID, process){ document.getElementById(divID).style.display=process;}