/* Client-side access to querystring name=value pairs
	Version 1.2.3
	22 Jun 2005
	Adam Vandenberg
*/
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
}

var expDays = 365; // number of days the cookie should last
 
function SetCookie (name, value) {  
var argv = SetCookie.arguments;  
var argc = SetCookie.arguments.length;  
var expires = (argc > 2) ? argv[2] : null;  
var path = (argc > 3) ? argv[3] : null;  
var domain = (argc > 4) ? argv[4] : null;  
var secure = (argc > 5) ? argv[5] : false;  
document.cookie = name + "=" + escape (value) + 
((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
((path == null) ? "" : ("; path=" + path)) +  
((domain == null) ? "" : ("; domain=" + domain)) +    
((secure == true) ? "; secure" : "");
}
function DeleteCookie (name) {  
var exp = new Date();  
exp.setTime (exp.getTime() - 1);  
var cval = GetCookie (name);  
document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}
var exp = new Date(); 
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
function amt(){
var count = GetCookie('count')
if(count == null) {
SetCookie('count','1')
return 1
}
else {
var newcount = parseInt(count) + 1;
DeleteCookie('count')
SetCookie('count',newcount,exp)
return count
   }
}
function getCookieVal(offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}

function getRootDomain(url) {
    var baseURL = (url == null) ? location.href : url;
    var rootURL = "";
    if (baseURL.indexOf('/', 7) < 1) {
        rootURL = baseURL;        
    }
    else {
        if ((baseURL.indexOf('https://')) > -1) {
            rootURL = baseURL.substring(0, baseURL.indexOf('/', 8));
        }
        else
        {
            rootURL = baseURL.substring(0, baseURL.indexOf('/', 7));
        }        
    }
    if (baseURL.indexOf('localhost') == -1) {
        if (rootURL.indexOf("http://") == 0) {
            rootURL = rootURL.substring(7);            
        }
        if (rootURL.indexOf("https://") == 0) {
            rootURL = rootURL.substring(8);            
        }
        while (rootURL.split(".").length > 2) {
            var index = rootURL.indexOf('.', 1) + 1;
            rootURL = rootURL.substring(index);            
        }        
        return rootURL;
    }
    else {
        return rootURL + baseURL.substring(baseURL.indexOf('/', 8), baseURL.indexOf('/', baseURL.indexOf('/', 8) + 1)) + "/";
    }
}

  var qs = new Querystring();
  
	var src = qs.get("src");
	var rURL = getRootDomain();
	
	if (src != null)
		SetCookie('adv', src, exp, '/', rURL);	
		
	var aid = qs.get("adused");
  
  if (aid != null)
    SetCookie('aid', aid, exp, '/', rURL);