/*var uri = location.search;
start = uri.indexOf("?");
param = uri.substring(start+1,uri.length);
var qs = new Querystring();
var qs2 = new Querystring(unescape(param));
var roiid = qs2.get("roiid");
var cid = qs2.get("cid");
var oid = qs2.get("oid");

var cookie1 = getCookie(client);
if (cookie1 == null){
	cookie1 = GetTimeInMillisec();
	setCookie(client,cookie1);
}
*/

function wm_getReferrerDomain(wm_strUrl) {
	if (wm_strUrl == "")
	{
		return "";
	}
	var wm_domain = wm_strUrl.match( /:\/\/(www\.)?([^\/:]+)/ ); 
	
	if ((wm_domain == null) || (wm_domain == ""))
	{
		return "";
	}
	
	if ((wm_domain[2] == null) || (wm_domain[2] == ""))
	{
		return "";
	}
	
	return wm_domain[2];
}

function setCookie(name, value, expires, path, domain, secure)
{
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}
function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}
function deleteCookie(name, path, domain)
{
    if (getCookie(name))
    {
        document.cookie = name + "=" + 
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}
function GetTimeInMillisec()
{
    var Now = new Date()
    var TimeStamp = Now.getTime()
	
    return TimeStamp
}
function Querystring(qs) { // optionally pass a querystring to parse
	this.params = new Object()
	this.get=Querystring_get
	
	if (qs == null)
		qs=location.search.substring(1,location.search.length)

	if (qs.length == 0) return

// Turn <plus> back to <space>
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
	qs = qs.replace(/\+/g, ' ')
	var args = qs.split('&') // parse out name/value pairs separated via &
	
// split out each name=value pair
	for (var i=0;i<args.length;i++) {
		var value;
		var pair = args[i].split('=')
		var name = unescape(pair[0])

		if (pair.length == 2)
			value = unescape(pair[1])
		else
			value = name
		
		this.params[name] = value
	}
}

function Querystring_get(key, default_) {
	// This silly looking line changes UNDEFINED to NULL
	if (default_ == null) default_ = null;
	
	var value=this.params[key]
	if (value==null) value=default_;
	
	return value
}