// --------------------------------------------------------------------------------------

// Microsoft Word 2003 (Windows) XML Library

// --------------------------------------------------------------------------------------



// get Worksheet Tag

function getWorkSheet(xml,sheetName)

{

	var tagObj = xml.getElementsByTagName("Worksheet");

	for (var i=0; i<tagObj.length; i++)

	{

		var n = tagObj[i].attributes[0].value;

		if (n == sheetName) return tagObj[i];

	}

	return null;

}



// get Worksheet Row Size(height)

function getWorkSheetRowCount(tagObj)

{

	var tableObj = tagObj.getElementsByTagName("Table")[0];

	return tableObj.getElementsByTagName("Row").length;

}



// get Worksheet Col Size(width)

function getWorkSheetColCount(tagObj)

{

	var tableObj = tagObj.getElementsByTagName("Table")[0];

	var rowObj = tagObj.getElementsByTagName("Row")[0];

	return rowObj.getElementsByTagName("Cell").length;

}



// get Cell Data

function getCellData(xml,sheetName,xPos,yPos)

{

	var wsObj = getWorkSheet(xml,sheetName);

	if (!wsObj) return null;

	var wSize = getWorkSheetColCount(wsObj);

	var hSize = getWorkSheetRowCount(wsObj);

	if ((xPos < 0) || (xPos >wSize) || (yPos < 0) || (yPos > hSize)) return null;

	var tableObj = wsObj.getElementsByTagName("Table")[0];

	var rowObj = tableObj.getElementsByTagName("Row")[yPos];

	var cellObj = rowObj.getElementsByTagName("Cell")[xPos];

	return cellObj.getElementsByTagName("Data")[0].firstChild.nodeValue;

}