function mod(n,d,c,dc){
		document.getElementById('hdd').innerHTML='<input type="hidden" name="idList" value="'+n+'">';
		document.forms['laForm'].elements['desc'].value=d;
	    for (var i = 0; i < document.laForm.idCategoria.options.length; i ++) {
      		if (document.laForm.idCategoria.options[i].value == c) {
        		document.laForm.idCategoria.options[i].selected=true;
				break;
			}
    	}
		if (dc==1)
			document.laForm.dc.checked=true;
		else
			document.laForm.dc.checked=false;
		//document.laForm.idCategoria.options['2'].selected='true';
		document.getElementById('md').style.visibility="visible";
	}

	function toggle(n) {
		a= document.getElementById('tt'+n).style.display;
		if (a=="none"){
			document.getElementById('tt'+n).style.display="block";
		} else {
			document.getElementById('tt'+n).style.display="none";
		}
	}