var negativo = 0;
var capienza = 0;
var i = 0;
$(".sbEmpty").each(function(){
	if (!($(this).children(".missingCrop").is(':empty'))){
		i++;
		var pos = $(this).attr('id');
		pos = parseInt(pos.replace("supplyRow_","")) + 1;
		var prepos = pos - 2;
		pos = "supplyRow_" + String(pos);
		prepos = "supplyRow_" + String(prepos);
		var ti = $(this).children("div.whenEmpty").children("p").children("strong")[0].innerText;
		var tf = $("#"+ pos + " div.boxAction")[0].innerText;
		ti = ti.replace(". ", "-");
		ti = ti.replace(". ", "-");
		ti = ti.replace(", ", "-");
		tf = tf.replace(". ", "-");
		tf = tf.replace(". ", "-");
		tf = tf.replace(", ", "-");
		function correctDate(data){
		  var b = data.split('-');
		  return b[2] + "-" + b[1] + "-" + b[0] + " " + b[3];
		}
		ti = correctDate(ti);
		tf = correctDate(tf);
		var d = (new Date(tf) - new Date(ti))/1000;

		var miss = $(this).children("div").children("a.missing_tooltip")[0].innerHTML;
		miss = parseInt(miss.replace(/ /g, ''));

		var neg = parseInt((miss*3600)/d);

		var bar1 = $("#"+ prepos + " div.transGraph .boxGraph1").css("width");
		var bar2 = $("#"+ prepos + " div.transGraph .boxGraph2").css("width");
		bar1 = parseInt(bar1.replace("px",""));
		if (bar1 == 0) bar1 = 0.25;
		if (typeof bar2 !== 'undefined'){
			bar2 = parseInt(bar2.replace("px",""));
		}
		else{
			bar2 = 0;
		}
		var len = bar1 + bar2;
		var rif = $("#"+ prepos + " div.transGraph").css("width");
		rif = parseInt(rif.replace("px",""));

		var tr = $("#"+ prepos + " div.boxAction")[0].innerText;
		tr = tr.replace(". ", "-");
		tr = tr.replace(". ", "-");
		tr = tr.replace(", ", "-");
		tr = correctDate(tr);
		var tload = (new Date(ti) - new Date(tr))/1000;
		var res = parseInt(-1*(neg/3600)*tload);

		var cap = parseInt((res*rif)/len);

		negativo += neg;
		capienza += cap;
		console.log(neg + "    " + cap);
	}
});
negativo = parseInt(negativo/i);
capienza = parseInt(capienza/i);

window.alert("Negativo: " + negativo + "\nCapienza gg: " + capienza + " (non calcolabile)");