This sample is to redirect to a new website when you click the column
itemClickJsFunction: Sets the name of the JavaScript function 
which is called when the item is clicked.
In this sample, the JavaScript function (chartItemClickHandler) opens a new window and
redirects to a new website

●Layout
<Column3DChart showDataTips="true" itemClickJsFunction="chartItemClickHandler">

●Script
Parameters:
seriesId: Series ID
displayText: The tooltips shown when the mouse over the item.
index: The index of the clicked item in the series.
data: The record of the dataset declared for creating the chart.
values: The value of the item. The value is an array and each element in the array is different depending on the chart type.
			BarSeries     0: X-axis value, 1: Y-axis value
			ColumnSeries  0: X-axis value, 1: Y-axis value
			AreaSeries    0: X-axis value, 1: Y-axis value
			BubbleSeries  0: X-axis value, 1: Y-axis value, 2: radius
			LineSeries    0: X-axis value, 1: Y-axis value
			PieSeries     0: value

function chartItemClickHandler(seriesId, displayText, index, data, values)
{
	chUrl = "http://www.koolchart.com/index.php?code="+values[1];
	alert(chUrl);
	window.open(chUrl, '_blank');
}