function openCenterWin(fileId,lang,sw,sh,w,h,desc){
	wPos = w;
	hPos = h;
	wX = (screen.width/2)-(wPos/2);
	wY = (screen.height/2)-(hPos/2);
	window.open("/image_show.aspx?lang="+lang+"&fileId="+fileId+"&width="+sw+"&height="+sh+"&desc="+desc,"popup","width="+wPos+",height="+hPos+",top="+wY+",left="+wX+",toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no");
}