var scrlTmout=undefined;
var lclOffset = 32;
function scrll(){
	jQuery(window).scroll(function(){
		var cliHeight = jQuery(window).height();
		var myscrollY = jQuery(window).scrollTop();
		var bodyHeight = jQuery('body').height();

		var fifty = (bodyHeight-cliHeight)*.75;

		if (myscrollY>fifty){
			if (scrlTmout==undefined){
				scrlTmout = setTimeout(ajx(lclOffset),1000);
			}
            	}
		
	});
};

function ajx(offset){
  jQuery.ajax({
    url: '/ajax?ajax=logomarcas&offset='+offset,
    type: "GET",
    dataType: "json"
  }).done(function(responseData){
	if (responseData!=null){
		apnd(responseData);
	}else{
		endAppnd();
	}	    
  });
};
    
function apnd(json){
  var i = 0;
  for (i=0;i<json.length;i++){
    jQuery("<div class='zc-gallery-item'><img src='" + json[i]  + "'></div>").hide().appendTo('.zc-gallery').fadeIn('slow');
  }
  lclOffset += json.length;
  clearTimeout(scrlTmout);
  scrlTmout = null;
      //setTimeout(ajx(lclOffset),5000);
};
function endAppnd(){
  console.log("ACABOU");
};
jQuery(document).ready(function(){
	console.log('call ajax');
	setTimeout(scrll(),5000);
	ajx(lclOffset);
});