/**
 * Shared constants, variables and functions
 */
 
//Global constants
var CELL_COLOR = "#FFFFB3";
var CELL_HIGHLIGHT = "#9fffa1";//"#FFFF00";
var LIST_WIDTH = 60, LIST_HEIGHT = 160;
var COMPONENT_HEIGHT = 402;
var IMAGES_DIR = "../Controls/";
var CELL_FONT_SIZE = "16px";
var CELL_HEIGHT = "22px";
var LABEL_COLOR = "#686868";

//Global Variables
var guid = 0;

/**
 * Appends a given DataList to a given container object
 */
function appendDataList(container, dataList) {
	container.appendChild(dataList.frameDiv);
}

/**
 * Appends a given DataArray to a given container object
 */
function appendDataArray(container, dataArray) {
	container.appendChild(dataArray.frameDiv);
}

/**
 * Generates a new GUID
 */
function getNewGUID() {
	guid++;
	return guid;
}

/**
 * Converts an array (Not a DataArray!) to a DataList
 */
function arrayToDataList(a, oldList) {
	if (!a || !(a.length)) return null;
	var list = new DataList(a.length, parseInt(oldList.frameDiv.style.width), parseInt(oldList.frameDiv.style.height));
	for (var i = 0; i < a.length; i++) {
		var item = new DataCell();
		list.addDataCell(item);
		item.setValue(a[i]);
	}
	return list;
}

/**
 * Recoursively computes the absolute left position of an abject
 */
function getAbsLeft(obj) {
	if (obj == document.body) return 0;
	return obj.offsetLeft + getAbsLeft(obj.offsetParent);
}

/**
 * Recoursively computes the absolute top position of an abject
 */
function getAbsTop(obj) {
	if (obj == document.body) return 0;
	return obj.offsetTop - obj.parentNode.scrollTop + getAbsTop(obj.offsetParent);
}