/*
	Industry Page Blog Ads
*/
var blogAdDocsAjaxReq;
var blogAdDocs = '';
var blogAdStart = 1;
var blogAdTotal = 0;
var blogAdHTMLCount = 0;
var blogAdHTML = '';

function showblogAds() {

	var url = '/' + dbname + '/LUIPBlogAd?ReadViewEntries&start=' + '1' + '&count=' + '-1' + '&restricttocategory=' + qsIndustrySector + '&outputformat=JSON'; // + '&ms='+ new Date().getTime();
	blogAdDocsAjaxReq = createAJAXRequest(url, blogAdDocsResponseFunction);
	blogAdDocsAjaxReq.send(null);	
}

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

function outputblogAdDocuments() {
	if (typeof blogAdDocs != "object") {
		alert("data not loaded [" + typeof blogAdDocs + "]")
		return;
	}
	
	blogAdTotal = parseInt(blogAdDocs['@toplevelentries']);
	
	if (typeof blogAdDocs.viewentry != "undefined") {
		for (var i = 0; i < blogAdDocs.viewentry.length; i++) {
			addblogAdHTML(i);
		}
	}

	outputblogAdHTML();
}

function addblogAdHTML(i) {
	var html = '';
	var industrySector = getViewColData(blogAdDocs.viewentry[i], "IndustrySector");
	var blogName = getViewColData(blogAdDocs.viewentry[i], "BlogName");
	
	html += '<img src="' + '/' + dbname + '/0/' + getViewColData(blogAdDocs.viewentry[i], "ImageUNIDCentral") + '/$FILE/';
	html += getViewColData(blogAdDocs.viewentry[i], "ImageNameCentral") + '" onclick="openISBlogHome(' + "'" + industrySector + "'" + ',' + "'" + blogName + "'" +  ');"';
	html += ' onmouseover="blogAdMouseOver(this);"';
	html += ' onmouseout="blogAdMouseOut(this);"';
	html  += '>'; 

	blogAdHTML += html;	
}	

function outputblogAdHTML() {
	var tArea = document.getElementById("blogAd");
	tArea.innerHTML = blogAdHTML;
}

function openISBlogHome(Industry, BlogName) {
	var url = '/' + dbname + '/' + 'fmISBlogHome?OpenForm&is=' + Industry.replace(/&/, '_') + '&blog=' + BlogName;
	window.location.href = url;
}

function blogAdMouseOver(o) {
	o.style.cursor = 'pointer';
}

function blogAdMouseOut(o) {
	o.style.cursor = 'auto';	
}