function activeBut(id,id2,id3,id4,id5,id6,id7,id8){
				document.getElementById("but"+id).style.backgroundImage="url('imgs/bg-but-"+id+"-over.jpg')";

				document.getElementById("but"+id2).style.backgroundImage="url('imgs/bg-but-"+id2+".jpg')";
				document.getElementById("but"+id3).style.backgroundImage="url('imgs/bg-but-"+id3+".jpg')";
				document.getElementById("but"+id4).style.backgroundImage="url('imgs/bg-but-"+id4+".jpg')";
				document.getElementById("but"+id5).style.backgroundImage="url('imgs/bg-but-"+id5+".jpg')";
				document.getElementById("but"+id6).style.backgroundImage="url('imgs/bg-but-"+id6+".jpg')";
				document.getElementById("but"+id7).style.backgroundImage="url('imgs/bg-but-"+id7+".jpg')";
				document.getElementById("but"+id8).style.backgroundImage="url('imgs/bg-but-"+id8+".jpg')";

				document.getElementById("cont"+id).style.display="block";

				document.getElementById("cont"+id2).style.display="none";
				document.getElementById("cont"+id3).style.display="none";
				document.getElementById("cont"+id4).style.display="none";
				document.getElementById("cont"+id5).style.display="none";
				document.getElementById("cont"+id6).style.display="none";
				document.getElementById("cont"+id7).style.display="none";
				document.getElementById("cont"+id8).style.display="none";
			}
			
			function showtable(valor)
			{
				if(valor!=1)
				{
					document.getElementById('servico').style.display="block";
					document.getElementById('loja').style.display="none";
				}
				else
				{
					document.getElementById('servico').style.display="none";
					document.getElementById('loja').style.display="block";
				}
			}
			
			function showtable2(valor)
			{
				if(valor!=1)
				{
					document.getElementById('peca').style.display="block";
					document.getElementById('acessorio').style.display="none";
				}
				else
				{
					document.getElementById('peca').style.display="none";
					document.getElementById('acessorio').style.display="block";
				}
			}