function obroContingut(url,ample,altura,finestra,barres,xloc,yloc)
		{
		finestreta=window.open(url,finestra,"left="+xloc+",top="+yloc+",toolbar=no,scrollbars=" + barres + ",directories=no,status=no,menubar=no,resizable=no,width=" + ample + ",height=" + altura);
		finestreta.location=url;
		finestreta.focus();
		}

	function docci()
		{
		obroContingut('docci.php',500,280,'docci','yes',4,4);
		}

	function docaa()
		{
		obroContingut('docaa.php',500,280,'docaa','yes',4,4);
		}

	function period()
		{
		obroContingut('period.php',460,420,'period','no',4,4);
		}

	function cmin()
		{
		obroContingut('cmin.php',460,500,'cmin','no',4,4);
		}