<!--
function showrub(rubid)
{
	rubriques = new Array(4);

	rubriques[0] = 'txt1';
	rubriques[1] = 'txt2';
	rubriques[2] = 'txt3';
	rubriques[3] = 'txt4';

	for (i=0; i<4; i++)
	{
		tmp = rubriques[i];

		if(rubid==tmp)
		{
			if(document.getElementById(tmp).style.display=='block')
				document.getElementById(tmp).style.display='none';
			else
				document.getElementById(tmp).style.display='block';
		}
		else
			document.getElementById(tmp).style.display='none';
	}

}
//-->