function HandleLink(parentID, link, displaylink) {
    // links are in one of the following formats:
    // cpe_60_0,CP___PAGEID=100
    // CPNEWWIN:WindowName^params@CP___
    // CPNEWWIN:child^top=110:left=130:ww=140:hh=150:tb=1:loc=1:dir=0:stat=1:mb=1:sb=1:rs=1@CP___PAGEID=3811,Adv-Search-2.cfm,1
    // displaylink is the server relative URL or fully qualified URL
    windowname = "";
    windowparams = "";
    // "CPNEWWIN:" & NewWindowName & "^" & params & "@" & linkStruct.LinkURL; 
    pos = link.indexOf("CPNEWWIN:");
    if (pos != -1) {
        pos1 = link.indexOf("^");
        windowname = link.substring(pos + 9, pos1);
        pos2 = link.indexOf("@");
        windowparams = link.substring(pos1 + 1, pos2);
        link = link.substring(pos2 + 1, link.length);
    }
    if (displaylink && displaylink != "") {
        if (windowname == "")
            window.location = displaylink;
        else {
            windowparams = FormatWindowParams(windowparams);
            window.open(displaylink, windowname, windowparams);
        }
    }
    else {
        targetLink = link;
        if (link.indexOf("CP___") != -1) {
            httpPos = -1;
            commaPos = link.indexOf(",");
            if (commaPos != -1) {
                targetUrl = link.substr(commaPos + 1);
                if (targetUrl.indexOf("://") != -1 || targetUrl.indexOf("/") == 0) {
                    httpPos = commaPos + 1;
                }
            }
            if (httpPos != -1) {
                targetLink = link.substr(httpPos);
                commaPos = targetLink.indexOf(",");
                if (commaPos != -1)
                    targetLink = targetLink.substr(0, commaPos);
            }
            if (windowname == "")
                window.location = targetLink;
            else {
                windowparams = FormatWindowParams(windowparams);
                window.open(targetLink, windowname, windowparams);
            }
        }
        else {
            if (windowname == "")
                window.location = link;
            else {
                windowparams = FormatWindowParams(windowparams);
                window.open(link, windowname, windowparams);
            }
        }
    }
}

function FormatWindowParams(windowparams) {
    if (windowparams.indexOf(":loc=") != -1 || windowparams.indexOf(":ww=") != -1 || windowparams.indexOf(":hh=") != -1 ||
	    windowparams.indexOf(":left=") != -1 || windowparams.indexOf(":top=") != -1) {
        windowparams = substringReplace(windowparams, ':left=', ',left=');
        windowparams = substringReplace(windowparams, 'left=', 'left=');
        windowparams = substringReplace(windowparams, ':ww=', ',width=');
        windowparams = substringReplace(windowparams, 'ww=', 'width=');
        windowparams = substringReplace(windowparams, ':hh=', ',height=');
        windowparams = substringReplace(windowparams, 'hh=', 'height=');
        windowparams = substringReplace(windowparams, ':loc=', ',location=');
        windowparams = substringReplace(windowparams, 'loc=', 'location=');
        windowparams = substringReplace(windowparams, ':dir=', ',directories=');
        windowparams = substringReplace(windowparams, 'dir=', 'directories=');
        windowparams = substringReplace(windowparams, ':tb=', ',toolbar=');
        windowparams = substringReplace(windowparams, 'tb=', 'toolbar=');
        windowparams = substringReplace(windowparams, ':stat=', ',status=');
        windowparams = substringReplace(windowparams, ':mb=', ',menubar=');
        windowparams = substringReplace(windowparams, ':sb=', ',scrollbars=');
        windowparams = substringReplace(windowparams, ':rs=', ',resizable=');
    }
    return windowparams;
}

function substringReplace(source, pattern, replacement) {
    var pos = 0;
    var target = "";
    while ((pos = source.indexOf(pattern)) != (-1)) {
        target = target + source.substring(0, pos) + replacement;
        source = source.substring(pos + pattern.length);
        pos = source.indexOf(pattern);
    }
    return (target + source);
}