var ProxSeed = function(){

	this.typeBlender = function( tstr ){	
		if( tstr == 'link' ){
			return 1;
		}		
		else if( tstr == 'hotspot' ){
			return 2;
		}
		else if( tstr == 'preroll' ){
			return 3;
		}
		else if( tstr == 'play' ){
			return 4;
		}		
		
		return tstr;
	};

	this.seed = function( type, vars, callback ){
	
		var send = [];
	
		send['p'] = 10000;					
		send['t'] = this.typeBlender( type );
		send['d'] = Ext.util.JSON.encode( vars );
						
		var stp = new Ext.data.ScriptTagProxy({
			url: 'http://lftrack.launchfire.com/cgi-bin/lftrack',
			timeout: 5,
			nocache: false,
			callbackParam: 'z'
		});	
		
		stp.load( send, 
			null, 
			function( record, arg, success ){ 
				if( callback )
					setTimeout( callback, 1000 );		
			}, 
			this 
		);		
	};
	
	this.trackLink = function( link, callback ){
		this.seed( 'link', { 'spec' : link }, callback );
	};	
}

Tracker = new ProxSeed();