function zoomImageContenido(vs_href, vi_width, vi_height)
	{
		window.open(vs_href, 'imagen', 'width='+vi_width+',height='+vi_height+',left=' + ((screen.availWidth - vi_width) / 2) + ',top=' + ((screen.availHeight - vi_height) / 2) + ',scrollbars=no').focus();
	}
	

	function abrirDialogoArchivo(vs_href)
	{
		window.open(vs_href, 'upload', 'width=400,height=200,left=' + ((screen.availWidth-400) / 2) + ',top=' + ((screen.availHeight-300) / 2) + ',location=no,menubar=no,status=no,toolbar=no,scrollbars=yes,resizable=no,scrollbars=no').focus();
	}
	
	function onUpload(vu_window, va_settings)
	{
		vu_window.close();
		window.focus();
		window.location.href = window.location.href;
	}