var rate = 20000;
	var cur_south = 1;
	var cur_north = 1;
	var manual_update = true;

    $(document).ready( function () {
    	
    	if (manual_update) return;
    	
        $('#pic_south2').load(function () {	        	
			$('#div_south1').hide();
			$('#div_south2').show();
			
	        var rfsh = new Date();
	        rfsh = "&" + rfsh.getTime();			
			
        }).error(function () {	
        	
        });
        
        $('#pic_south1').load(function () {	        	
			$('#div_south2').hide();
			$('#div_south1').show();
			
	        var rfsh = new Date();
	        rfsh = "&" + rfsh.getTime();

        }).error(function () {

        });     
               
        $('#pic_north2').load(function () {	        	
			$('#div_north1').hide();
			$('#div_north2').show();
			
	        var rfsh = new Date();
	        rfsh = "&" + rfsh.getTime();			
				
			
        }).error(function () {
        });
        
        $('#pic_north1').load(function () {	        	
			$('#div_north2').hide();
			$('#div_north1').show();
			
	        var rfsh = new Date();
	        rfsh = "&" + rfsh.getTime();	       	         

        }).error(function () {	        		     
        }); 	
    	
    });
    
    if (!manual_update) {
	    setTimeout("reload_south()", 5000) ;
	    setTimeout("reload_north()", 10000) ; 
    }
   
    function reload_south() {
    	if ( cur_south == 1) {
    		load_south2();
    		cur_south = 2;
    		
    	} else {
    		load_south1();
    		cur_south = 1;    		
    	}
        setTimeout("reload_south()", 15000) ;    	
    }
    
    function reload_north() {
    	if ( cur_north == 1) {
    		load_north2();
    		cur_north = 2;
    		
    	} else {
    		load_north1();
    		cur_north = 1;    		
    	}
        setTimeout("reload_north()", 15000) ;    	
    }

  
   function load_south1() {
       var rfsh = new Date();
       rfsh = "&" + rfsh.getTime();	   
	   $('#pic_south1').attr('src', "../getcam2.php?cam=south");
   }

   function load_south2() {
       var rfsh = new Date();
       rfsh = "&" + rfsh.getTime();	   
	   $('#pic_south2').attr('src', "../getcam2.php?cam=south" );
   }   
   
   function load_north1() {
       var rfsh = new Date();
       rfsh = "&" + rfsh.getTime();	   
	   $('#pic_north1').attr('src', "../getcam2.php?cam=north" );
   }

   function load_north2() {
       var rfsh = new Date();
       rfsh = "&" + rfsh.getTime();	   
	   $('#pic_north2').attr('src', "../getcam2.php?cam=north" );
   }