function go_url(u)
{
  if (u != '') {
    location.href = u;
  }
}

function read_news(pURL,w,h,s) {
	var newswin;
	var flag_scroll = 'N';
	if (s == 'Y' || s == 'y' || s == 'yes' || s == 'Yes') flag_scroll = 'yes';
	newswin = window.open(pURL,'_blank','width='+ w +',height=' + h + ',status=no,scrollbars=' + flag_scroll + ',resizable=yes');
	newswin.focus();
}

// ƯÁ¤ classnameÀ» °¡Áø ¸ðµç divµéÀ» toggleÇÑ´Ù.
// <div class="toggle">this is hideable content!</div>
function toggleDisplay(itemname)
{
	var tmp;
	var i;
    tmp = document.getElementsByTagName('div');
    for (i=0;i<tmp.length;i++)
    {
        if (tmp[i].className == itemname) tmp[i].style.display = (tmp[i].style.display == 'none') ? 'block' : 'none';
    }
}

// ƯÁ¤ classnameÀ» °¡Áø ¸ðµç divµéÀ» showÇÑ´Ù.
function ShowDisplay(itemname)
{
	var tmp;
	var i;

    tmp = document.getElementsByTagName('div');
    for (i=0;i<tmp.length;i++)
    {
        if (tmp[i].className == itemname) tmp[i].style.display = 'block';
    }
    
}

// ƯÁ¤ classnameÀ» °¡Áø ¸ðµç divµéÀ» hideÇÑ´Ù.
function HideDisplay(itemname)
{
	var tmp;
	var i;

    tmp = document.getElementsByTagName('div');
    for (i=0;i<tmp.length;i++)
    {
        if (tmp[i].className == itemname) tmp[i].style.display = 'none';
    }
    
}