function naviline(color)
{

    var check = navigator.appVersion;

    if (check.indexOf("MSIE") != -1) //Wenn IE, dann...
    {
        var select="false";
        var firstnavi = document.getElementById("first_navigation");
        firstnavi=firstnavi.childNodes[0];
        var clearance = document.getElementById("center_content_main_clearance");
        clearance.style.borderTop = color;
        clearance.style.borderLeft = color;
        clearance.style.marginLeft = "-1px";
        clearance.style.marginRight = "1px"
        var laenge1=firstnavi.childNodes.length;
        for (var i=0; i<laenge1+1; i++)
        {
            var area1 = firstnavi.childNodes[i];
            var laenge2 = area1.childNodes.length;
            if (laenge2<2)
            {
                var area2 = area1.childNodes[0];
                var laenge3 = area2.childNodes.length;
                for (var j=0; j<laenge3; j++)
                {
                    var area3 = area2.childNodes[j];
                    var text = area3.innerHTML;
                    var link = text.indexOf("</A>");
                    var highlight = text.indexOf("/SPAN");
                    if (link!=-1) area3.style.borderRight = color;
                    if (highlight!=-1)
                    {
                        area3.style.borderRight = color;
                        area3.style.borderBottom = color;
                        select = "true";break;
                    }
                }
            }
            area1.style.borderRight = color;
            if (select=="true") break;
        }
    }
    else // Wenn nicht IE, dann...
    {
        var select="false";
        var firstnavi = document.getElementById("first_navigation");
        firstnavi=firstnavi.childNodes[1];
        var clearance = document.getElementById("center_content_main_clearance");
        clearance.style.borderTop = color;
        clearance.style.borderLeft = color;
        clearance.style.marginLeft = "-1px";
        clearance.style.marginRight = "1px";
        var laenge1=firstnavi.childNodes.length;
        for (var i=0; i<laenge1; i++)
        {
            var area1 = firstnavi.childNodes[i];
            if (area1.innerHTML != null) 
            {
                var area2 = firstnavi.childNodes[i];
                var laenge2 = area2.childNodes.length;
                if (laenge2 ==1)area2.style.borderRight = color;
                if (laenge2!=1)
                {
                    var area3 = area2.childNodes[1];
                    var laenge3 = area3.childNodes.length;
                    for (var j=0; j<laenge3; j++)
                    {
                        var area4 = area3.childNodes[j];
                        if (area4.innerHTML != null)
                        {
                            var area5 = area3.childNodes[j];
                            var text = area5.innerHTML;
                            var link = text.indexOf("</A>");
                            var link2 = text.indexOf("</a>");
                            var highlight = text.indexOf("/SPAN");
                            var highlight2 = text.indexOf("/span");
                            if (link!=-1 || link2!=-1) area5.style.borderRight = color;
                            if (highlight!=-1 || highlight2!=-1)
                            {
                                area5.style.borderRight = color;
                                area5.style.borderBottom = color;
                                select = "true";break;
                            }
                        }
                    }
                    if (select=="true") break;
                }
            }
        }
    }
}