/*
	Insights & Ideas - Top Articles
*/
var insigtsTopDocsAjaxReq;
var insigtsTopDocs = '';
var insigtsTopTotal = 0;
var topArticlesUNID = new Array();
var insightsHTML = '';

function showinsigtsTopDocuments() {
	var url = 'LUIPInsightsTop?ReadViewEntries&start=' + '1' + '&count=' + '4' + '&restricttocategory=' + IndustrySectorUNID + '&outputformat=JSON' + '&ms='+ new Date().getTime();
	insigtsTopDocsAjaxReq = createAJAXRequest(url, insigtsTopDocsResponseFunction);
	insigtsTopDocsAjaxReq.send(null);	
}

function insigtsTopDocsResponseFunction() {
	if (insigtsTopDocsAjaxReq.readyState === 4){
		if (insigtsTopDocsAjaxReq.status === 200) {
			eval("insigtsTopDocs = " + insigtsTopDocsAjaxReq.responseText );
			outputinsigtsTopDocuments();
		} else {
			// returned other than complete
			alert("AJAX failed with error: \n" + insigtsTopDocsAjaxReq.status + " - " + insigtsTopDocsAjaxReq.statusText);
		}
	}	
}

function outputinsigtsTopDocuments() {
	if (typeof insigtsTopDocs != "object") {
		alert("data not loaded [" + typeof insigtsTopDocs + "]")
		return;
	}
	
	insigtsTopTotal = parseInt(insigtsTopDocs['@toplevelentries']);
	
	var html = '';

	if (typeof insigtsTopDocs.viewentry != "undefined") {
		for (var i = 0; i < insigtsTopDocs.viewentry.length; i++) {
			html += getViewColData (insigtsTopDocs.viewentry[i], "$40");
			topArticlesUNID[i] = getViewColData (insigtsTopDocs.viewentry[i], "UNID");
		}	
	} else {
		insigtsTopTotal = 0;
	}
	
	insightsHTML = html;
	
	if (insigtsTopTotal < 4) {
		showinsigtsIdeasDocuments();
	} else {
		var tArea = document.getElementById("InsightsIdeasOutput");
		tArea.innerHTML = html;	
	}
}

/*
	Insights & Ideas - Remaining Articles (if there are no top articles or the number of top articles < 4)
*/
var insigtsIdeasDocsAjaxReq;
var insigtsIdeasDocs = '';
var insigtsIdeasStart = 1;
var insigtsIdeasTotal = 0;

function showinsigtsIdeasDocuments() {
	var url = 'LUIPInsightsIdeas?ReadViewEntries&start=' + '1' + '&count=' + '4' + '&restricttocategory=' + qsIndustrySector + '&outputformat=JSON';
	insigtsIdeasDocsAjaxReq = createAJAXRequest(url, insigtsIdeasDocsResponseFunction);
	insigtsIdeasDocsAjaxReq.send(null);	
}

function insigtsIdeasDocsResponseFunction() {
	if (insigtsIdeasDocsAjaxReq.readyState === 4){
		if (insigtsIdeasDocsAjaxReq.status === 200) {
			eval("insigtsIdeasDocs = " + insigtsIdeasDocsAjaxReq.responseText );
			outputinsigtsIdeasDocuments();
		} else {
			// returned other than complete
			alert("AJAX failed with error: \n" + insigtsIdeasDocsAjaxReq.status + " - " + insigtsIdeasDocsAjaxReq.statusText);
		}
	}	
}

function outputinsigtsIdeasDocuments() {
	if (typeof insigtsIdeasDocs != "object") {
		alert("data not loaded [" + typeof insigtsIdeasDocs + "]")
		return;
	}
	
	insigtsIdeasTotal = parseInt(insigtsIdeasDocs['@toplevelentries']);
	
	var html = '';
	var k = 0;

	if (typeof insigtsIdeasDocs.viewentry != "undefined") {
		for (var i = 0; i < insigtsIdeasDocs.viewentry.length; i++) {
			// check if UNID already used in Top Articles
			var unid = getViewColData (insigtsIdeasDocs.viewentry[i], "UNID");
			if (!topArticlesUNID.find(unid)) {
				html += getViewColData (insigtsIdeasDocs.viewentry[i], "$40");
				k++;
				
				if ((insigtsTopTotal + k) >= 4)
					break;
			}
		}	
	}
	
	var tArea = document.getElementById("InsightsIdeasOutput");
	tArea.innerHTML = insightsHTML + html;				
}