function WPN_AD (url, site, page, positions, query, test_mode, ad_call, ad_params)
{
var random_number = new String(Math.random());
this.area      = page ? '/area=' + page : '';
this.site      = site ? '/site=' + site : '';
this.aambx     = '';
this.positions = positions;
this.posn_list = new Object();
this.aryAdPos  = [];
this.rand_num  = random_number.substring(2,11);
this.query     = query;
this.test_mode = test_mode ? test_mode : false; //test_mode;
this.url       = url;
this.ad_call   = ad_call ? ad_call : '/bserver/AAMALL'; 
this.ad_params = ad_params ? ad_params : '';
this.timestamp();
}
WPN_AD.prototype.displayed;
WPN_AD.prototype.headers   = 0;
WPN_AD.prototype.area;
WPN_AD.prototype.site;
WPN_AD.prototype.aambx;
WPN_AD.prototype.positions;
WPN_AD.prototype.posn_list;
WPN_AD.prototype.aryAdPos;
WPN_AD.prototype.query;
WPN_AD.prototype.rand_num;
WPN_AD.prototype.test_mode;
WPN_AD.prototype.url;
WPN_AD.prototype.ad_call;
WPN_AD.prototype.ad_params;
WPN_AD.prototype.version   = (navigator.userAgent.indexOf('Mozilla/3')         != -1 ||
navigator.userAgent.indexOf('Mozilla/4.0 WebTV') != -1    )
? 10
: 11;
/**	WP
*
*	Methods:
*
*/
WPN_AD.prototype.timestamp = function ( ) {
var date = new Date();
this.displayed = date.getTime();
}
WPN_AD.prototype.MJX_URL = function ( ) {
return this.url + this.ad_call
+ '/random=' + this.rand_num
+ '/pageid=' + this.rand_num
+ this.ad_params
+ this.site
+ this.area
+ this.aambx;
}
WPN_AD.prototype.header = function ( ) {
this.aryAdPos = this.positions.split(/,/);
for ( i=0,len=this.aryAdPos.length; i<len; i++ ) {
var j = i+1;
this.aambx += '/AAMB' + j + '/AAMSZ=' + this.aryAdPos[i];
}
document.write(
'<script id="ad_server_header_script" type=text/javascript src="'
+ this.MJX_URL() + '"></script>'
);
this.timestamp();
}
WPN_AD.prototype.ad = function (position, order) {
if (! this.posn_list[position]) {
this.posn_list[position] = 0;
};
document.writeln(order);
this.timestamp();
}