function upDatePg(val){
	window.location.href = "view.asp?uid=stocks/earnings&annQtr=" + val;
}

function initLoadingGraphic(centerImg){

	var load = document.getElementById("divLoading");
	if (load){
		load.style.position = "absolute";
		load.style.left = -20 + (centerImg.offsetWidth / 2) + "px";
		load.style.top = centerImg.offsetTop + (centerImg.offsetHeight / 2) + 	"px";
		load.style.visibility = "visible"
	}
	
}

function init() {
	
	initLoadingGraphic(document.getElementById("chartContent"));
	
	if (typeof earningsBuffer == "undefined"){
		earningsBuffer = new ContentBuffer();
	}
	if (typeof chart == "undefined"){return}
	
	earningsBuffer.load({
		url: "resources/asp/getBufferedEarningsChart.asp",
		method: "post",
		contentType: "text/javascript",
		data: {
			cht: chart.cht,
			width: chart.width,
			height: chart.height,
			annQtr: chart.annQtr,
			IBESTicker: chart.ticker
		},
		debug: true
	});	
}

function setChartInfo(filename, html, mydata){
	
	// called from buffer when done loading.
	
	mapData = mydata;
	document.getElementById("chartImg").src = filename;
	document.getElementById("chartMap").innerHTML = '<map name="year_all">' + html + '</map>';
	
	// get last actual
	var g = [];
	for (var x in mapData){
		
		if (
			mapData[x].type && 
			mapData[x].type == "Actual" && 
			mapData[x].value != ""
		){
			lastAnn = x;
		}
		
		for (var y in mapData[x]){
			
			if (typeof mapData[x][y] == "object"){
				
				if (
					mapData[x][y].type && 
					mapData[x][y].type == "Actual" && 
					mapData[x][y].value != ""
				){
					lastQtr = y;
					lastAnn = x;	
				}
				
			}
		}
	}
	
	if (typeof lastAnn != "undefined" && typeof lastQtr != "undefined"){
		setInfoBox(lastAnn, lastQtr);
	} else if (typeof lastAnn != "undefined") {	
		setInfoBox(lastAnn);
	} else {
		setInfoBox();
	}
	
	document.getElementById("divLoading").style.visibility = "hidden";
	
}

function consensus(supMean, val){
	supMean = Number(supMean);
	val = Number(val);
	if (supMean < val) {
		return '<span class="beat"><b>beat</b></span>';
	} else if (supMean > val) {
		return '<span class="missed"><b>missed</b></span>';
	} else {
		return '<span class="met"><b>met</b></span>';
	}
}

function clr(val){
	if (val == -32768 || val== "--"){
		return '<div class="supAmt"><span style="color:#333;"><b>--</b></span></div>';
	} else {
		return '<div class="supAmt"><b>$'+val+'</b></div>';
	}
}

function fmt(val){
	
	if (val == -32768 || val == "--"){
		
		return '<div class="supPct"><span style="color:#333;font-size:11px"><b>--</b></span></div>';
		
	} else {
		if (parseFloat(val) < 0){
			return '<div class="supPct"><img src="https://thomson.cache.wallst.com/img/quoteDown.gif" width="9" height="8" style="margin:3px 1px 0 0" /><span style="color:#900;font-size:11px"><b>'+val+'%</b></span></div>';
		} else {
			return '<div class="supPct"><img src="https://thomson.cache.wallst.com/img/quoteUp.gif" width="9" height="8" style="margin:3px 1px 0 0" /><span style="color:#060;font-size:11px"><b>'+val+'%</b></span></div>';
		}
	}
}

function setInfoBox(yearIdx, qtrIdx){

	var data = (qtrIdx || qtrIdx == 0)?mapData[yearIdx][qtrIdx]:(yearIdx || yearIdx == 0)?mapData[yearIdx]:false;
	
	var htm = [];
	htm.push("<table class='textData'>");
	
	if (data && data.year != "null"){
		
		var qtrSht = false;var qtrLng = false; 
		
		if (data.qtr){
			
			switch (data.qtr) {
				case "0":qtrSht = "Q1";qtrLng = "1st qtr"; break;
				case "1":qtrSht = "Q2";qtrLng = "2nd qtr"; break;
				case "2":qtrSht = "Q3";qtrLng = "3rd qtr"; break;
				case "3":qtrSht = "Q4";qtrLng = "4th qtr"; break;
				default: break;
			}				
		}
		
		if (data.etype == 2){
		
			//Estimate			
			
			if (data.qtr){
				htm.push("<tr><td colspan=2 class='dataBdr'><b>Estimated " + data.year + "&nbsp;" + qtrSht + " Earnings</b><br /><span class='lite'>EPS:</span>&nbsp;<b>$"+data.value+"</b></td></tr>");
			} else {
				htm.push("<tr><td colspan=2 class='dataBdr'><b>Estimated " + data.year + " Earnings</b><br /><span class='lite'>EPS:</span>&nbsp;<b>$"+data.value+"</b></td></tr>");
			}
			
			htm.push('<tr><td id="estRange"><img id="chartSm" width="134" height="38" onerror="chartError(this);" /></td></tr>');
			htm.push("</table>");
			
		} else {
			
			//Actual
			
			if (data.qtr){
				htm.push("<tr><td colspan=2 class='dataBdr'><b>"+symbol+"</b> reported " + ((qtrLng)?qtrLng + "&nbsp;":"") + data.year + " earnings of <b>$"+data.value+"</b> per share");
			} else {
				htm.push("<tr><td colspan=2 class='dataBdr'><b>"+symbol+"</b> reported " + data.year + " earnings of <b>$"+data.value+"</b> per share");
			}
			
			htm.push(" on " + data.announceDate +".");
			
			if (data.SurpriseMean != -32768){
				htm.push(" This "+consensus(data.SurpriseMean, data.value)+" the "+((data.SurpriseMean != "--")?"$" + data.SurpriseMean + " ":"") + "consensus of the "+((data.SurpriseNumberOfEstimates != "--")?+ data.SurpriseNumberOfEstimates + " ":"") + "analysts covering the company.</td></tr>");
			}
			
			var hasData = data.SurprisePct != "--" || data.SurpriseAmount != "--";
						
			htm.push("<tr><td class='smlr'>");
			htm.push("<div style='float:left'>Surprise %:</div>"+fmt(data.SurprisePct));
			htm.push("<br />");
			htm.push("<div style='float:left;'>Surprise:</div>"+clr(data.SurpriseAmount));
			htm.push("<br /></td></tr>");
		}
		
	} else {
	
		htm.push('<tr><td class="smlr" align="center">Sorry, no data available.</td></tr>')
	
	}
	
	htm.push("</table>");
	document.getElementById("legend").innerHTML = htm.join("").replace("&amp;","&");
	
	var chartSm = document.getElementById("chartSm");
	
	if (chartSm && data.low && data.SurpriseMean && data.high){
		chartSm.src = 'resources/asp/chart.asp?cht=estRange&data='+data.low+','+data.mean+','+data.high;
	}
	
}

addEvent(window, "load", init);