var marked_row = new Array;
function setPointer(theRow, theRowNum, theAction, theDefaultColor, thePointerColor, theMarkColor)
{
	var theCells = null;
	
	if ((thePointerColor == '' && theMarkColor == '')	|| typeof(theRow.style) == 'undefined')
		return false;
	
	if (typeof(document.getElementsByTagName) != 'undefined')
		theCells = theRow.getElementsByTagName('td');
	else if (typeof(theRow.cells) != 'undefined')
		theCells = theRow.cells;
	else
		return false;

	var rowCellsCnt  = theCells.length;
	var domDetect    = null;
	var currentColor = null;
	var newColor     = null;
   
	if (typeof(window.opera) == 'undefined'	&& typeof(theCells[0].getAttribute) != 'undefined')
	{
		currentColor = theCells[0].getAttribute('bgcolor');
		domDetect    = true;
	}
	else
	{
		currentColor = theCells[0].style.backgroundColor;
		domDetect    = false;
	}

	if (currentColor.indexOf("rgb") >= 0)
	{
		var rgbStr = currentColor.slice(currentColor.indexOf('(') + 1, currentColor.indexOf(')'));
		var rgbValues = rgbStr.split(",");
		currentColor = "#";
		var hexChars = "0123456789ABCDEF";
		for (var i = 0; i < 3; i++)
		{
			var v = rgbValues[i].valueOf();
			currentColor += hexChars.charAt(v/16) + hexChars.charAt(v%16);
		}
	}

	if (currentColor == '' || currentColor.toLowerCase() == theDefaultColor.toLowerCase())
	{
		if (theAction == 'over' && thePointerColor != '')
			newColor              = thePointerColor;
		else if (theAction == 'click' && theMarkColor != '')
		{
			newColor              = theMarkColor;
			marked_row[theRowNum] = true;
		}
	}
	else if (currentColor.toLowerCase() == thePointerColor.toLowerCase() && (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum]))
	{
		if (theAction == 'out')
			newColor              = theDefaultColor;
		else if (theAction == 'click' && theMarkColor != '')
		{
			newColor              = theMarkColor;
			marked_row[theRowNum] = true;
		}
	}
	else if (currentColor.toLowerCase() == theMarkColor.toLowerCase())
	{
		if (theAction == 'click')
		{
			newColor              = (thePointerColor != '') ? thePointerColor : theDefaultColor;
			marked_row[theRowNum] = (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum]) ? true : null;
		}
	}

	if (newColor)
	{
		var c = null;
	
		if (domDetect)
			for (c = 0; c < rowCellsCnt; c++)
				theCells[c].setAttribute('bgcolor', newColor, 0);
		else
			for (c = 0; c < rowCellsCnt; c++)
				theCells[c].style.backgroundColor = newColor;
	}
	
	return true;
}