function popup(file, name, w, h, center, posx, posy, menu, tool, location, scroll, status, resize)
{
	infoWin = open(file, name, ',width=' + w + ',height=' + h + ',menubar=' + menu + ',toolbar=' + tool + ',location=' + location
						 		   + ',scrollbars=' + scroll + ',status=' + status + ',resizable=' + resize + "'");

	
	if (center == true)
		{
				posx = ( screen.availWidth - w ) / 2;
				posy = ( screen.availHeight - h ) / 2;
		}

		
	infoWin.moveTo(posx,posy);
	infoWin.focus();
}