weather1.js CW2

$(document).ready(function(){
	$("#welcome").html(sessionStorage.user);
  	$.getJSON('weather.json', function(data) { 	// use J query GET method to call data from Json file

    var output='';
	var products = data.Weather;

	if(sessionStorage.weather1!=null){
	var x = sessionStorage.weather1;
	var y = x.split('|');
	var z = new Object();
	var a = "";
	for(var s=0;s<y.length;s++){
		if(y[s]!="0"){
			a = y[s];
			f = a.split('~');
			var id = f[0];
			var day = f[1];
			var key = f[2];
			var val = f[3];
			if(z[key]){
				var prev = z[key];
				z[key] = prev+parseInt(val);
			}
			else{
				z[key] = parseInt(val);
			}
		}
	}
	}
	else{
		var z = new Array();
	}
	var i =0;


			$.each(weather, function(index, value) {
				var val = value.weather1;
				if(z[value.day]){
					var prev = z[value.day];
					var qty = parseInt(val)-prev;
				}
				else{
					var qty = parseInt(val);
				}
				output += '<div class="week_list"><div class="day">'+value.day+'</div><div class="date">'+value.date+'</div><div class="temp">'+temp+'</div></div>';

				i=i+1;
			});


			$('#weather1_list').html(output);

	});

	});