function Toggle(item) {
    if (item != '') {
        obj = document.getElementById(item);
        if (document.getElementById(item)) {
            visible = (obj.style.display != "none")
            key = document.getElementById("x" + item);
            if (visible) {
                obj.style.display = "none";
                if (document.getElementById("x" + item)) {
                    key.style.background = "url(images/i_r.gif) no-repeat 2px 4px";
                }
                //a = key.getElementsByTagName('a');
                //a[0].style.color="#808080";
            }
            else {
                obj.style.display = "block";
                if (document.getElementById("x" + item)) {
                    key.style.background = "url(images/i_d.gif) no-repeat 0 5px";
                }
                //a = key.getElementsByTagName('a');
                //a[0].style.color="#000";
            }
        }
    }
}

//---------------------------三角指標在右邊版本
function Toggle2(item) {
    if (item != '') {
        obj = document.getElementById(item);
        if (document.getElementById(item)) {
            visible = (obj.style.display != "none")
            key = document.getElementById("x" + item);
            if (visible) {
                obj.style.display = "none";
                if (document.getElementById("x" + item)) {
                    key.style.background = "url(images/i_r.gif) no-repeat right center";
                }
                //a = key.getElementsByTagName('a');
                //a[0].style.color="#808080";
            }
            else {
                obj.style.display = "block";
                //obj.style.background-color = "#FFF"; 
                if (document.getElementById("x" + item)) {
                    key.style.background = "url(images/i_d.gif) no-repeat right center";
                }
                //a = key.getElementsByTagName('a');
                //a[0].style.color="#000";
            }
        }
    }
}