function mostrar(aff)
{
document.getElementById("establiments").innerHTML=establiment[aff];
}
function mostraramagar(aff)
{
contingut=document.getElementById("establiments").childNodes;
for (i=0;i<contingut.length;i++)
{
if (contingut[i].nodeName=="DIV")
{
contingut[i].style.display="none";
}
}
estat=document.getElementById(aff).style.display;
if(estat=="none")
{
document.getElementById(aff).style.display="";
}
}