function OpenPopup(theURL,PopupName,PopupWidth,PopupHeight,PopupFeatures)
	    {
    	var Xcoor;
	    var Ycoor;
		var Popup;
		var FeaturesTotal;
		if (PopupHeight && PopupWidth)
			{
			if (window.screen.width > PopupWidth)
				Xcoor = (window.screen.width/2) - (PopupWidth/2);
			else
				Xcoor = 0;
		    if (window.screen.height > PopupHeight)
				Ycoor = (window.screen.height/2) - (PopupHeight/2);
			else
				Ycoor = 0;
			if (PopupFeatures)
				FeaturesTotal = PopupFeatures + ",width=" + PopupWidth + ",height=" + PopupHeight + ",left=" + Xcoor + ",top=" + Ycoor + ",screenX=" + Xcoor + ",screenY=" + Ycoor;
			else
				FeaturesTotal = "width=" + PopupWidth + ",height=" + PopupHeight + ",left=" + Xcoor + ",top=" + Ycoor + ",screenX=" + Xcoor + ",screenY=" + Ycoor;
			Popup = window.open(theURL,PopupName,FeaturesTotal);
			Popup.focus;
			}
		else
			{
			Popup = window.open(theURL,PopupName);
			Popup.focus;
			}
		}