function mostraTR(trID) {
        if (document.getElementById('tr'+trID).style.display=="")   
             document.getElementById('tr'+trID).style.display = 'none';		
		else 
             document.getElementById("tr" + trID).style.display= '';
		};



/*<tr style="display: none;" id="tr1">
	<td>
		<table align="center" style="width: 75%;" clas="fonscelaM">
		    <tbody>
			<tr>
			    <td style="float: right;"><a href="javascript: mostraTR('1')">[Cerrar]</a></td>
			</tr>
			<tr>
			    <td>titol</td>
			</tr>
			<tr>
			    <td>blabalbalblabl</td>
			</tr>
		    </tbody>
		</table>
	</td>
</tr>*/