var lastload = false;
var topPos = 0;


function loadMore(){

		var lastitem = $("img:last").attr("id");
		

		//$("#nav").html($(document).height() - $(window).height());
		lastitem = parseInt(lastitem);

		var c = new Date();
		var d = String(c.getUTCFullYear())
				+String(c.getUTCMonth())
				+String(c.getUTCDate())
				+String(c.getUTCHours())
				+String(c.getUTCMinutes())
				+String(c.getUTCSeconds())
				+String(c.getUTCMilliseconds());

		lastload = d;
		//lastload = 100;

		$("#loader").html("Loading…");

		topPos = self.pageYOffset;
		//$("#nav").html("<b>Top position is </b>"+topPos);
			
			
		var fauxitem = "<div class=\"fauxitem\">Loading</div>";		

		var fauxitems = "<span id=\""+lastload+"\"></span>";


		
		$("#main").append(fauxitems);
				
		$.get("functions.php", { startat: lastitem }, function(z){
			//alert("Data Loaded: " + z);
			$("#"+lastload).html(z);
			$("#loader").html("");
			
			
			lastload = false;
				
			//setTimeout('lastload = false;$("#nav").html("<b>lastload is now false</b>");', 1000);
			//$("#main").append("<br/>");
		});
}


$(window).scroll(function(){
		//$("#nav").html("scrolltop: "+$(window).scrollTop()+"<br/>window height: "+$(window).height()+"<br/>doc height: "+$(document).height()+"<br/>trigger height: "+($(document).height()- $(window).height() - $(window).height() ));

        if  ($(window).scrollTop() > $(document).height() - $(window).height() - $(window).height()  ){
           if(lastload == false){
           	loadMore();
           }
           
          
        }
        
});