/* Åõ¸í pngÀ̹ÌÁö ie6¿¡¼­ Ç¥ÇöÇϱâ À§ÇÔ */
function setPng24(obj) {
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bpng24\b/i,'');
	obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');"
	obj.src='';
	return '';
}

function LayerView(layerId, option) {
    if (option == 1) {
        document.getElementById(layerId).style.display = "block";
        document.getElementById(layerId).focus();
    } else if (option == 0) {
        document.getElementById(layerId).style.display = "none";
    }
}

function LayerToggle(layerId) {
    var ctrl = document.getElementById(layerId);
    if (ctrl != null) {
        if (ctrl.style.display == "none") {
            ctrl.style.display = "inline";
        }
        else {
            ctrl.style.display = "none";
        }
    }
}