$(document).ready(function(){
	var homens = $("#homens-text").attr("value");
	var mulheres = $("#mulheres-text").attr("value");
	
	$("input").focus(function() {
		$(this).attr("selected", "selected");
	});
	
	$("input").blur(function() {
		showResult ();
	});
	
	$("input").keypress(function() {
		showResult ();
	});
	
	if ($("#homens-text").attr("value") == 0 && $("input#mulheres-text").attr("value") == 0) {
		$("#result").hide();
	} else {
		//alert(0);
		$("#result").show();
		updateResult();
	}
	
	function showResult () {
		if ($("#homens-text").attr("value") != homens || $("#mulheres-text").attr("value") != mulheres) {
			homens = $("#homens-text").attr("value");
			mulheres = $("#mulheres-text").attr("value");
			
			//alert(mulheres + " ### " + homens);
			if (homens != 0 || mulheres != 0) {
				$("#result").show();
				
				updateResult ();
			} else {
				$("#result").hide();
			}
			
			return true;
		} else {
			return false;
		}
	}
	
	function updateResult () {
		var carne = Math.ceil((homens*0.25)+(mulheres*0.2));
		var paes = Math.ceil((homens*2)+(mulheres*1.5));
		var carvao = Math.ceil((homens*2)+(mulheres*1.5));
		var sal = Math.ceil((((homens*0.25)+(mulheres*0.2))/30) + 1);
		var cerveja = Math.ceil(((homens*6)+(mulheres*4)));
		var cervejaCaixa = cerveja/12;
		var refrigerante = Math.ceil(((homens*0.3)+(mulheres*0.5)));
		var refrigeranteLitro = refrigerante/2;
		var content = "<table cellpadding='0' cellspacing='1'>";
		
			content += "<tr>";
				content += "<th>";
					content += "Carne";
				content += "</th>";
				content += "<td>";
					content += carne + " Kg";
				content += "</td>";
				content += "<td>";
					content += "";
				content += "</td>";
			content += "</tr>";
		
			content += "<tr>";
				content += "<th>";
					content += "P&atilde;es";
				content += "</th>";
				content += "<td>";
					content += paes + " unidades";
				content += "</td>";
				content += "<td>";
					content += "";
				content += "</td>";
			content += "</tr>";
		
			content += "<tr>";
				content += "<th>";
					content += "Carv&atilde;o";
				content += "</th>";
				content += "<td>";
					content += carvao;
				content += "</td>";
				content += "<td>";
					content += "";
				content += "</td>";
			content += "</tr>";
		
			content += "<tr>";
				content += "<th>";
					content += "Sal grosso";
				content += "</th>";
				content += "<td>";
					content += sal + " sacos";
				content += "</td>";
				content += "<td>";
					content += "";
				content += "</td>";
			content += "</tr>";
		
			content += "<tr>";
				content += "<th>";
					content += "Cerveja";
				content += "</th>";
				content += "<td>";
					content += cervejaCaixa.toFixed(2) + " (caixa de 12 latas)";
				content += "</td>";
				content += "<td>";
					content += cerveja + " latas";
				content += "</td>";
			content += "</tr>";
		
			content += "<tr>";
				content += "<th>";
					content += "Refrigerante";
				content += "</th>";
				content += "<td>";
					content += refrigeranteLitro.toFixed(2) + " (garrafas de 2L)";
				content += "</td>";
				content += "<td>";
					content += refrigerante + " Litros";
				content += "</td>";
			content += "</tr>";
		
		content += "</table>";
		
		//alert(content);
		
		$("#result #conteiner").html(content);
		
		//$("div#conteiner").html(content);
	}
});