				<!--//
					var larg_sinistra = 0;
					var larg_destra = 100;
	
					//alert(larg_sinistra + " - " + larg_destra);
					if ( larg_sinistra > 0 && larg_destra > 0 )
					{
						var colonna_sx = elemento("sinistra");
						var colonna_dx = elemento("destra");
						var alt_sx = colonna_sx.offsetHeight;
						var alt_dx = colonna_dx.offsetHeight;
					}
					else if ( larg_sinistra > 0 )
					{
						var colonna_sx = elemento("sinistra");
						var alt_sx = colonna_sx.offsetHeight;
						var alt_dx = 0;
					}
					else if ( larg_destra > 0 )
					{
						var colonna_dx = elemento("destra");
						var alt_dx = colonna_dx.offsetHeight;
						var alt_sx = 0;
					}
					var colonna_cn = elemento("centro");
					var alt_cn = colonna_cn.offsetHeight;

					//alert("centro = " + alt_cn + " --> destra = " + alt_dx);

					var alt_max = Math.max(alt_sx, alt_dx, alt_cn);
	
					//alert(alt_sx+"."+alt_dx+"."+alt_cn+" = "+alt_max);

					if ( alt_max >= alt_cn )
					{
						var dif = alt_max - alt_cn + 0;
						var new_padd = "0px 0px " + dif + "px 0px";
						//alert("giusto --> " + new_padd);
						colonna_cn.style.padding = new_padd;
					}

					 	if ( larg_sinistra > 0 )
					 	{
							var dif_sx = alt_max - alt_sx;
							var new_padd_sx = "0px 0px " + dif_sx + "px 0px";
							colonna_sx.style.padding = new_padd_sx;
						}

					 	if ( larg_destra > 0 )
					 	{
							var dif_dx = alt_max - alt_dx;
							var new_padd_dx = "0px 0px " + dif_dx + "px 0px";
							colonna_dx.style.padding = new_padd_dx;
						}
					
					//-->