function initTable(){

	tableBuffer = new ContentBuffer();

	// main view prefs collection

	tableprefs = {
		pid: pid,
		Event: "all",
		Years: 1,
		SortBy: 0,
		SortDirection: "DESC",
		FirstRow: 0
	};

	loadTableData();
}

function loadTableData(row){

	if(parseInt(row) > -1) { tableprefs.FirstRow = row; };

	//tableBuffer.abortRequests();
	tableBuffer.load({
		url: "resources/asp/getBufferedInsiders.asp",
		method: "post",
		contentType: "text/javascript",
		postdata: {
			securityID: securityID,
			pid: tableprefs.pid,
			Event: tableprefs.Event,
			Years: tableprefs.Years,
			SortBy: sortCols[tableprefs.SortBy],
			SortDirection: tableprefs.SortDirection,
			FirstRow: tableprefs.FirstRow,
			callback: "updateTable"
		},
		debug: true
	});

}

function isVal(val){
	if (val != -32768){
		return true;
	}
	return false;
}

function removeElements(elems){

	for (var del, x=0; x < elems.length; x++){

		del = document.getElementsByTagName(elems[x]);

		for (var d=del.length-1; d >= 0; d--){
			del[d].parentNode.removeChild(del[d]);
		}
	}
}

function updateTable(data, pagination){

	if (pid != "0" && data.length > 0 && data[0].name){
		document.getElementById("tabHeadContent").innerHTML = "Insider Activity for " + data[0].name;
	}

	if (pagination){
		document.getElementById("pageWrap").innerHTML = pagination;
	}

	// create new table

	var oTable = document.getElementById("insidersTable");
	var oTHead = document.getElementById("iTableHead");
	var oTBody = document.getElementById("iTableBody");

	if (oTHead){
		for (var x=oTHead.childNodes.length - 1; x >= 0; x--){
			oTHead.removeChild(oTHead.childNodes[x]);
		}
	} else {
		oTHead = oTable.appendChild(document.createElement("THEAD", {id: "iTableHead"}));
	}

	if (oTBody){
		for (var x=oTBody.childNodes.length - 1; x >= 0; x--){
			oTBody.removeChild(oTBody.childNodes[x]);
		}
	} else {
		oTBody = oTable.appendChild(document.createElement("TBODY", {id: "iTableBody"}));
	}

	oRow = oTHead.appendChild(document.createElement("TR"));

	// create header

	for (var oCell, sortImgHtm, htm, i = 0; i < heading.length; i++){

		// don't show name or buy/sell on drilldown

		if (pid != "0" && (i == 1 || i == 2)){ continue; }

		oCell = document.createElement("TH");

		sortImgHtm = ((tableprefs.SortBy == i)?"<img src='https://thomson.cache.wallst.com/img/sort" + ((tableprefs.SortDirection == "ASC")?"A":"D") + ".gif'>":"<img src='https://thomson.cache.wallst.com/img/x.gif' width=5 height=3>");

		htm = '<a href="javascript:void(0);" column="'+i+'">' + heading[i] + '</a>';
		oCell.setAttribute('column', i);
		oCell.onclick = sortColumn;

		// padding
    oCell.className = "col" + i;
    /*
		if (i == 0){
			oCell.style.paddingLeft = "5px"
		}

		if (i == 5){
			oCell.style.paddingLeft = "0px"
		}

		if (i == 1){
			oCell.style.paddingRight = "10px"
		}

		// alignment

		if (i == 2 || i == 5 || i == 6 || i == 7 || i == 8){
			oCell.style.textAlign = "right"
			htm = sortImgHtm + htm;
		} else {
			htm += sortImgHtm;
		}
		*/
		htm += sortImgHtm;
		
		if (tableprefs.SortBy == i){oCell.style.backgroundColor = "#f2f1f0"}

		oCell.innerHTML = htm;

		oRow.appendChild(oCell);
	}

/*
j1[0].cl="Directors";
j1[0].desc="Sale";
j1[0].date=38418;
j1[0].dateNice="Mar 07, 2005";
j1[0].high=18.46;
j1[0].buy=-32768;
j1[0].sell=12;
j1[0].low=18.25;
j1[0].val=143630053.23;
j1[0].name="MORGRIDGE JOHN P";
j1[0].num="7,840,761";
j1[0].type="I";
j1[0].pid=11065;
j1[0].tot=65689700;
*/

	// create data rows

	for (var oCell, typeClass, row=0; row < data.length; row++){

		oRow = document.createElement("TR");
		oRow.style.backgroundColor = (row % 2 == 0)?"#F2F2F2":"FFFFFF"
		oRow.setAttribute("msdate",data[row].date)
		oRow.setAttribute("tranType",data[row].desc)
		oTBody.appendChild(oRow);

		// transaction date

		oCell = document.createElement("TD");
		oCell.innerHTML = data[row].dateNice;
		//oCell.style.textAlign = "left";
		//oCell.style.paddingLeft = "5px"
		oCell.className = ((row % 2 == 0)?"odd":"even") + ((tableprefs.SortBy == 0)?"Sort":"") + " col0";
		oRow.appendChild(oCell);

		if (pid == "0"){

			// name / title

			oCell = document.createElement("TD");
			oCell.innerHTML = "<a href='view.asp?uid=stocks/insiders&pid="+data[row].pid+"'>" + data[row].name + "</a><br /><span class='nTitle'>" + data[row].cl + "</span>";
			//oCell.style.textAlign = "left";
			//oCell.style.paddingRight = "10px"
			oCell.className = ((row % 2 == 0)?"odd":"even") + ((tableprefs.SortBy == 1)?"Sort":"") + " col1";
			//oCell.style.whiteSpace = "nowrap"
			oRow.appendChild(oCell);

			// insiders score

			oCell = document.createElement("TD");
			oCell.innerHTML = data[row].buy + "/" + data[row].sell;
			oCell.className = ((row % 2 == 0)?"odd":"even") + ((tableprefs.SortBy == 2)?"Sort":"") + " col2";
		}

		oRow.appendChild(oCell);

		// transaction type
		if(data[row].desc == "Stock Gift"){ typeClass = "stockGift"; }
		else if(data[row].desc == "Award of Stock Options"){ typeClass = "optionsAward"; }
		else{ typeClass = (/sale/i.test(data[row].desc)?"down":"up"); }
		oCell = document.createElement("TD");
		oCell.innerHTML = "<span class='"+typeClass+"'>" + data[row].desc + "</span>";
		//oCell.style.textAlign = "left";
		oCell.className = ((row % 2 == 0)?"odd":"even") + ((tableprefs.SortBy == 3)?"Sort":"") + " col3";
		oRow.appendChild(oCell);

		// ownership type

		oCell = document.createElement("TD");
		oCell.innerHTML = data[row].type;
		//oCell.style.textAlign = "left";
		oCell.className = ((row % 2 == 0)?"odd":"even") + ((tableprefs.SortBy == 4)?"Sort":"") + " col4";
		oRow.appendChild(oCell);

		// mkt value

		oCell = document.createElement("TD");
		oCell.innerHTML = data[row].val;
		//oCell.style.paddingLeft = "0px"
		oCell.className = ((row % 2 == 0)?"odd":"even") + ((tableprefs.SortBy == 5)?"Sort":"") + " col5";
		oRow.appendChild(oCell);

		// shares

		oCell = document.createElement("TD");
		oCell.innerHTML = data[row].num;
		oCell.className = ((row % 2 == 0)?"odd":"even") + ((tableprefs.SortBy == 6)?"Sort":"") + " col6";
		oRow.appendChild(oCell);

		// price range

		oCell = document.createElement("TD");
		oCell.innerHTML = (data[row].low != "--" || data[row].high != "--")?data[row].low + "-" + data[row].high:"--";
		oCell.className = ((row % 2 == 0)?"odd":"even") + ((tableprefs.SortBy == 7)?"Sort":"") + " col7";
		oRow.appendChild(oCell);

		// total holdings

		oCell = document.createElement("TD");
		oCell.innerHTML = data[row].tot;
		oCell.className = ((row % 2 == 0)?"odd":"even") + ((tableprefs.SortBy == 8)?"Sort":"") + " col8";
		oRow.appendChild(oCell);

	}

	if (data.length == 0){

		oRow = document.createElement("TR");
		oTBody.appendChild(oRow);

		// error message

		oCell = document.createElement("TD");
		oCell.innerHTML = "<span class='down'>No data found</span>";
		oCell.style.textAlign = "center";
		oCell.style.verticalAlign = "middle";
		oCell.style.height = "50px";
		oCell.setAttribute("colspan", "9");
		oRow.appendChild(oCell);
	}


}
/*
PersonID pass 0 for all or specific for individual
Event = (all = all, a=Award, b=Purchase, g=Gift, s=Sale, x=Exercise)
Years = 1 = 1 Year, 2 = 2 Years, etc
SortBy = (Date, Transaction, Price, Insiders, MarketValue, Ownership, Shares, Total, BuyScore, SellScore)
SortDirection = ASC, DESC
FirstRow = WHat row to start on
NumRows = # of rows to return starting at FirstRow
*/

var sortCols = ["Date", "Insiders", "SellScore", "Transaction", "Ownership", "MarketValue", "Shares", "Price", "Total"];
var heading = ["Transaction Date", "Insiders/Title", "Buy/Sell<br />Insider Score", "Transaction<br />Type",	"Ownership<br />Type", "Market Value", "Shares", "Price Range", "Total Holdings"];

function sortColumn(event){

	// called when user clicks a column header.

	var e = event || window.event || false;
	var srcElement = false;
	if (e){ srcElement = getSrcElement(e); }

	var column = ((srcElement)?srcElement.getAttribute("column"):0);

	var oldColumn = tableprefs.SortBy;

	if (oldColumn != column){

		// new column selected

		tableprefs.SortBy = column;
		tableprefs.SortDirection = "DESC";

	} else {

		// same column selected
		tableprefs.SortDirection = (tableprefs.SortDirection == "ASC")?"DESC":"ASC";
	}

	loadTableData();
}

var tabEvents = ["all","b","s","x","p","g","a"]

function selectEvent(tabId){
	// called when user selects a tab from the charts module.

	var type = tabEvents[tabId.replace("tab","")];

	if(typeof tableprefs == "undefined"){ return; }
	tableprefs.FirstRow = 0;
	tableprefs.Event = type;
	loadTableData();

}

addEvent(window, "load", initTable);