function popWin(URL, Width, Height, Resizable, Scrollbars, Status, Toolbar) {

	//if ((Width == null) || (Width == "")) { Width = 570; }
	//if ((Height == null) || (Height == "")) { Height = 340; }
	if ((Resizable == null) || (Resizable == "")) { Resizable = "no"; }
	if ((Scrollbars == null) || (Scrollbars == "")) { Scrollbars = "yes"; }
	if ((Status == null) || (Status == "")) { Status = "no"; }
	if ((Toolbar == null) || (Toolbar == "")) { Toolbar = "no"; }
	
	var positionX = (screen.availWidth - Width) / 2;
	var positionY = (screen.availHeight - Height) / 2;

	Day = new Date();
	WindowName = Day.getTime();

	window.open(URL,WindowName,"width=" + Width + ",height=" + Height + ",left=" + positionX + ",top=" + positionY + ",channelmode=0,dependent=0,directories=0,location=0,menubar=0,resizable=" + Resizable + ",scrollbars=" + Scrollbars + ",status=" + Status + ",toolbar=" + Toolbar);
}