function openPolicyPopUp()
{
	if (document.all)
	{
		var xMax = screen.width, yMax = screen.height;
	}
	else
	{
		if (document.layers)
		{
			var xMax = window.outerWidth, yMax = window.outerHeight;
		}
		else
		{
			var xMax = 440, yMax=340;
		}
	}
	var xOffset = (xMax - 440)/2, yOffset = (yMax - 340)/2;
	msgWindow = window.open('DownloadPolicy.aspx', 'Add', 'width=440, height=340, screenX='+xOffset+',screenY='+yOffset+', top=' + yOffset + ', left=' + xOffset+'');
	if (msgWindow.opener == null) msgWindow.opener = self;
}