if (!iyt_p || iyt_p == '')
{
    var iyt_p = getParameter('p');
}

if (!iyt_c || iyt_c == '')
{
    var iyt_c = getParameter('c');
}

if (rdt_debug=='')
{
    var rdt_debug='off';
}

document.write('<iframe id=rdt_debug width=0 height=0 frameborder=0 style=display:none;></iframe>');
document.write('<img id="rd_img" width="0" height="0" border="0" style="display:none;">');

function rdt (url, target)
{
    var exp1 = url.split('?', 2);
    if (exp1[1] && exp1[1].indexOf('http://') != 0 && exp1[1].indexOf('/') != 0)
    {
        var exp2 = exp1[1].split('&');
        var exp3, pr='';

        for (var i=0; i<exp2.length; i++)
        {
            exp3 = exp2[i].split('=', 2);
           
            try
			{
    			pr += exp3[0]+'='+encodeURIComponent(decodeURIComponent(exp3[1]));
			}
			catch(err)
			{
    			pr += exp3[0]+'='+exp3[1];
			}
           
            if ((exp2.length - 1) != i) pr += '&';
        }

        url = exp1[0]+'?'+pr;
    }

    var urlt = url.replace(/(^\s*)|(\s*$)/g, "");
    urlt = urlt.replace(/ /g, "%20");
    urlt = urlt.replace(/%/g, "%25");
    urlt = urlt.replace(/&/g, "%26");

    var params = '', rdt_url;

    if (iyt_p != '')
    {
        params += '&p='+encodeURIComponent(encodeURIComponent(decodeURIComponent(iyt_p)));
    }

    if (iyt_c != '')
    {
        params += '&c='+iyt_c;
    }

    if (urlt != '')
    {
        rdt_url = 'http://kr.iy.search.yahoo.com/iyprovider/rdt.php?url='+urlt+params;

        if (rdt_debug == 'on')
        {
            document.getElementById('rdt_debug').src = rdt_url+'&debug=alert';
            return false;
        }

        if (urlt.substring(0, 33) == 'http://kr.search.yahoo.com/search')
        {
            if (target == 'new')
            {
                open(rdt_url);
            }
            else
            {
                top.location.href = rdt_url;
            }
        }
        else
        {
            if (target == 'self')
            {
                top.location.href = rdt_url;
            }
            else
            {
                open(rdt_url);
            }
        }
    }
}

function imageRD (pos)
{
    if (!pos || pos.replace(/ /g, '') == '' || pos == null)
    {
        var pos = 'main';
    }

    var img = document.getElementById('rd_img');
    var src = "http://kr.rd.yahoo.com/search/iy/"+iyt_c+"/"+iyt_p_enc_euc+"/"+pos+"/*http://kr.search.yahoo.com/search?p="+iyt_p_enc_euc;

        if (rdt_debug == 'on')
        {
                alert(src);
                return false;
        }

    img.src = '';
    img.src = src;

    return false;
}

function getParameter (name) {
    if (location.search.match(RegExp('[&?]'+name+'=([^&]*)'))) return RegExp.$1;
    else return;
}