// Global Variables
        var b_Speed = 4000;
        var b_Num = 0;
        var bb_time;
        // script function
        function rotateBoard(preloadOnly)
        {
            
 		boards = new Array();
		boards[0] = new Image();
        boards[0].src = "images/bluepoint/fromPeregrinePeakRanch.jpg";
		boards[1] = new Image();  
        boards[1].src = "images/bluepoint/Fishing.jpg"; 
		boards[2] = new Image();
        boards[2].src = "images/bluepoint/escarpment-pond2.jpg"; 
		boards[3] = new Image();
        boards[3].src = "images/bluepoint/hydraulic-pipe-segment.jpg"; 
		boards[4] = new Image();
        boards[4].src = "images/bluepoint/aerial-tram-car.jpg";
		boards[5] = new Image();  
        boards[5].src = "images/bluepoint/bowl-at-sunset.jpg";
		boards[6] = new Image();
        boards[6].src = "images/bluepoint/escarpment-pond.jpg"; 
		boards[7] = new Image();
        boards[7].src = "images/bluepoint/006.jpg"; 
		boards[8] = new Image();
        boards[8].src = "images/bluepoint/escarpment-at-sunset.jpg";
		boards[9] = new Image();  
        boards[9].src = "images/bluepoint/fishing-sunset.jpg"; 
		boards[10] = new Image();
        boards[10].src = "images/bluepoint/fromPeregrinePeakRanch2.jpg"; 
		boards[11] = new Image();
        boards[11].src = "images/bluepoint/pyramid-rock.jpg"; 
		boards[12] = new Image();
        boards[12].src = "images/bluepoint/powderhouse.jpg";
		boards[13] = new Image();
        boards[13].src = "images/bluepoint/001.jpg"; 
		boards[14] = new Image();
        boards[14].src = "images/bluepoint/002.jpg";
		boards[15] = new Image();  
        boards[15].src = "images/bluepoint/003.jpg";
		boards[16] = new Image();
        boards[16].src = "images/bluepoint/004.jpg"; 
		boards[17] = new Image();
        boards[17].src = "images/bluepoint/005.jpg"; 
		boards[18] = new Image();
        boards[18].src = "images/bluepoint/reclamation1.jpg"; 
		boards[19] = new Image();
        boards[19].src = "images/bluepoint/reclamation1a.jpg";
		boards[20] = new Image();
        boards[20].src = "images/bluepoint/reclamation2.jpg";
		boards[21] = new Image();
        boards[21].src = "images/bluepoint/reclamation2a.jpg";
		boards[22] = new Image();
        boards[22].src = "images/bluepoint/reclamation3.jpg";
		boards[23] = new Image();
        boards[23].src = "images/bluepoint/reclamation4.jpg";
		boards[24] = new Image();
        boards[24].src = "images/bluepoint/reclamation5.jpg";
		boards[25] = new Image();
        boards[25].src = "images/bluepoint/reclamation6.jpg";
		boards[26] = new Image();
        boards[26].src = "images/bluepoint/history1.jpg"; 
		boards[27] = new Image();
        boards[27].src = "images/bluepoint/history2.jpg"; 
		boards[28] = new Image();
        boards[28].src = "images/bluepoint/history3.jpg"; 
		boards[29] = new Image();
        boards[29].src = "images/bluepoint/history4.jpg";
  
	if (preloadOnly == false) {
	if (b_Num < (boards.length - 1) ) 

                  b_Num++;
            else
                  b_Num = 0;
            document.billboard.src = boards[b_Num].src;
            bb_time = setTimeout('rotateBoard(false)', b_Speed);
	}
	}
		
	function stopRotateBoard()
	{
	clearTimeout(bb_time);
	}
		
	function nextRotateBoard()
	{
	if (b_Num < (boards.length - 1) ) 

                  b_Num++;
            else
                  b_Num = 0;
            document.billboard.src = boards[b_Num].src;
	}
		
	function backRotateBoard()
	{
	if (b_Num == 0) 

                b_Num = (boards.length - 1);
           else
                b_Num--;
           document.billboard.src = boards[b_Num].src;
	}
	
 rotateBoard(false);