// JavaScript Document

function OpenClose(x){
//alert(x);
var e=document.getElementById('s'+x);
var g=document.getElementById('img'+x);
if(e.style.display == "block"){
     e.style.display = "none";
    // g.src = "close.gif";
}else{ 
     e.style.display = "block";
     //g.src = "open.gif";
}
}