var state = 'none';

function showhide(layer_ref) {

    //


    if (state == 'block') {
        state = 'none';
    }
    else {
        state = 'block';
    }
    if (document.all) { //IS IE 4 or 5 (or 6 beta)
        //alert('test ie');
        eval("document.all." + layer_ref + ".style.display = state");
    }
    if (document.layers) { //IS NETSCAPE 4 or below
        document.layers[layer_ref].display = state;
        //alert('test ff');
    }
    if (document.getElementById && !document.all) {
        hza = document.getElementById(layer_ref);
        hza.style.display = state;
        hza.style.visibility = "hidden";
        //alert('test ot');
    }
}


function toggleBullData(showHideDiv, switchImgTag) {
    var ele = document.getElementById(showHideDiv);
    var imageEle = document.getElementById(switchImgTag);
    var pos = imageEle.src.lastIndexOf("/");
    var imagePath = imageEle.src.substring(0, pos+1 );

    if (ele.style.display == "block") {
        ele.style.display = "none";
        //imageEle.innerHTML = '<img src="Images/Infragistics/uparrows_white.gif">';
        imageEle.src = imagePath + "downarrows_white.gif";
    }
    else {
        ele.style.display = "block";
        //imageEle.innerHTML = '<img src="Images/Infragistics/downarrows_white.gif">';
        imageEle.src = imagePath + "uparrows_white.gif";
    }
}