var amm1; var amm2; var amm3; var amm4;
function showAcco(id)
{ 

document.getElementById("amdiv1").style.display ="none"; 
document.getElementById("amdiv2").style.display = "none";
document.getElementById("amdiv3").style.display ="none"; 


var id2 ="amdiv" + id; 
document.getElementById(id2).style.display="block";}