selectedCell = "";

function MatrixOver(pageItem){
	pageItemString = pageItem.id.toString();

	if (pageItemString.indexOf("l") == -1) {
		pageOtherItem = eval(pageItemString + "l");
	} else {
		pageOtherItemString = pageItemString.substr(0,(pageItemString.length - 1))
		pageOtherItem = eval(pageOtherItemString);
	}	
	if ((pageItem != selectedCell) && (pageOtherItem != selectedCell)) {
		pageItem.style.backgroundColor = "#eeeeee";
		pageItem.style.cursor = "hand";

		pageOtherItem.style.backgroundColor = "#eeeeee";
		pageOtherItem.style.cursor = "hand";
	}
}

function MatrixOut(pageItem){
	pageItemString = pageItem.id.toString();

	if (pageItemString.indexOf("l") == -1) {
		pageOtherItem = eval(pageItemString + "l");
	} else {
		pageOtherItemString = pageItemString.substr(0,(pageItemString.length - 1))
		pageOtherItem = eval(pageOtherItemString);
	}	
	if ((pageItem != selectedCell) && (pageOtherItem != selectedCell)) {
		pageItem.style.backgroundColor = "#cccccc";
		pageOtherItem.style.backgroundColor = "#cccccc";
	}
}

function MatrixSelect(pageItem){
	pageItemString = pageItem.id.toString();

	if (pageItemString.indexOf("l") == -1) {
		pageOtherItem = eval(pageItemString + "l");
	} else {
		pageOtherItemString = pageItemString.substr(0,(pageItemString.length - 1))
		pageOtherItem = eval(pageOtherItemString);
	}	

	pageItem.style.backgroundColor = "#99ccff";
	pageItem.style.cursor = "hand";

	pageOtherItem.style.backgroundColor = "#99ccff";
	pageOtherItem.style.cursor = "hand";
}

function MatrixRemoveSelect(pageItem){
	pageItemString = pageItem.id.toString();

	if (pageItemString.indexOf("l") == -1) {
		pageOtherItem = eval(pageItemString + "l");
	} else {
		pageOtherItemString = pageItemString.substr(0,(pageItemString.length - 1))
		pageOtherItem = eval(pageOtherItemString);
	}	

	pageItem.style.backgroundColor = "#cccccc";
	pageOtherItem.style.backgroundColor = "#cccccc";
}

function MatrixUp(pageItem){
	if (selectedCell != "") {
		MatrixRemoveSelect(selectedCell);
	}
	MatrixSelect(pageItem);
	selectedCell = pageItem;
	// top.location.href = findTag(pageItem).getAttribute("HREF");
}