function styleSwitch(strID, default_image, open_image)
{
var boxA = "c_"+strID;
var boxB = "b_"+strID;

//jp/img/bg_categoryname_ac.gif
var default_image = "url('"+default_image+"')";
var open_image = "url('"+open_image+"')";

strStatus = document.getElementById(boxA).style.display;

if(strStatus == 'none')
{
document.getElementById(boxA).style.display = '';
document.getElementById(boxB).style.background = open_image;
}
else
{
document.getElementById(boxA).style.display = 'none';
document.getElementById(boxB).style.background = default_image;
}
}


function openBrWindow(win_url,win_name,win_scrollbars,win_width,win_height,win_top)
{
var win_data = "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=" + win_scrollbars + ",resizable=1,width=" + win_width + ",height=" + win_height;
nw = window.open(win_url,win_name,win_data);
}