var D=new Function('obj','return document.getElementById(obj)');
function showDiv(sobj,num){
for(var id = 1;id<=7;id++){
try{
var ss = sobj + id;
var nss = sobj + "nav" + id;
if(id==num){
D(ss).style.display="block"
D(nss).className="active"
}else{
D(ss).style.display="none"
D(nss).className=""
}
}catch(e){};
}
}
function hideDiv(sobj){
for(var id = 1;id<=7;id++){
try{
var ss = sobj + id;
var nss = sobj + "nav" + id;
D(ss).style.display="none"
D(nss).className=""
}catch(e){};
}
}