function
openSizedWindow(page, wid, hgt)
{
	var screenwidth = window.screen.availWidth;
	var screenheight = window.screen.availHeight;
	var halfwidth = Math.floor(wid/2);
	var halfheight = Math.floor(hgt/3);
	
	var leftpos = screenwidth/2 - halfwidth;
	var toppos = screenheight/3 - halfheight;
	
	var _width = "width=" + wid + ","; //548,";
	var _height = "height=" + hgt + ","; //474,";
	var _scroll = "scrollbars=yes,resizable=no,";
	var _posLeft= "screenX=" + leftpos + ",left=" + leftpos + ",";
	var _posTop = "screenY=" + toppos + ",top=" + toppos ;

	var w = window.open(page,"uni", _width + _height + _scroll + _posLeft + _posTop);
	
		w.focus();
		
	return false;
}