function grdMain_AfterCellUpdateHandler(gridName, cellId)
{
	var key = igtbl_getColumnById(cellId).Key;
	
	if (key == "Gains/LossOnPayoff")
		{
			var cell = igtbl_getColumnById(cellId);
			var gainLoss = parseFloat(document.getElementById('grdMainrc_0_12').innerHTML.replace("\$","").replace(",","").replace("(", "-").replace(")", ""));
			var collections = parseFloat(document.getElementById('grdMainrc_0_14').innerHTML.replace("\$","").replace(",","").replace("(", "-").replace(")", ""));
			var begCV = parseFloat(document.getElementById('grdMainrc_0_9').innerHTML.replace("\$", "").replace(",","").replace("(", "-").replace(")", ""));					
			var interest = parseFloat(document.getElementById('grdMainrc_0_11').innerHTML.replace("\$","").replace(",","").replace("(", "-").replace(")", ""));
			var grossProfit = parseFloat(document.getElementById('grdMainrc_0_13').innerHTML.replace("\$","").replace(",","").replace("(", "-").replace(")", ""));
			var checkValue = (collections - begCV - grossProfit - interest);
			var calcValue;

			if (checkValue > begCV)
			{
				calcValue = checkValue;
			}
			else
			{
				calcValue = 0
			}

			if (gainLoss != calcValue)
			{
				var msgCheck = confirm("Your manual Gain/Loss value " + gainLoss + " doesn't match the calculated Gain/Loss value " + calcValue + ", Click Ok to replace");
		
				if (msgCheck)
				{
					cell.set(cellId, calcValue);
					//alert(calcValue);
				}	
				else
				{
					cell.set(cellId, gainLoss);
					//alert(gainLoss);
				}
			}
		}
}