function Abrir_tab(nometab,nomeplus,nomeminus,nomelink)
{
/*alert(nometab+':'+nomeplus+':'+nomeminus+':'+nomelink);*/
vnomeplus=nometab+nomeplus;
vnomeminus=nometab+nomeminus;
if(document.getElementById(nometab).style.display == "none") /*Se a tabela não está visivel*/
{
/*finding();*/
document.getElementById(nomelink).style.fontWeight="normal";
document.getElementById(nometab).style.display = "block";
document.getElementById(vnomeplus).style.display = "none";
document.getElementById(vnomeminus).style.display = "block";
} 
else
{
document.getElementById(nomelink).style.fontWeight="bold";
document.getElementById(nometab).style.display = "none";
document.getElementById(vnomeminus).style.display = "none";
document.getElementById(vnomeplus).style.display = "block";
} 
}

function finding()
	{
	   var imgs,i,saida;
	   // loop através de todos os elementos do documento
	   imgs=document.getElementsByTagName('img');
	   for(i=0;i<imgs.length;i++)
	   {
		saida=imgs[i].id+":"+ saida
	    
	}
	alert(saida);
}