////winopen
function openWin(url, width, height){
	try{
	var left = (screen.width - width) / 2;
	var top = (screen.height - height) / 2;
	var param = 'resizable=0, scrollbars=no, width=' + width + ', height=' + height + ', left=' + left + ', top=' + top;
	window.open(url, '_blank', param);
	}catch(e){
	;
	}
	return false;
}
function showVideo(aobj){
	openWin(aobj.href, 900, 540);
	return false;
}
function showPicture(aobj){
	openWin(aobj.href, 900, 540);
	return false;
}