// JavaScript Document
<!--
function selectNode(id) {
				toogle = document.getElementById("answer" + id);
				if (toogle) {
					if (toogle.open) {
						toogle.style.display = "none";
						document.images["toogle" + id].src = "../images/bul_open.gif";
						toogle.open = false;
					}
					else {
						toogle.style.display = "block";
						document.images["toogle" + id].src = "../images/bul_close.gif";
						toogle.open = true;
					}
				}
			}
			

function myexpand(rowid,counter,bid)
{
   for(i=1;i<counter+1;i++)
   {
      complete_id = rowid + '-' + i;
 
      el = document.getElementById(complete_id);
      var display = el.style.display ? '' : 'none';
      el.style.display = display;
   }
   
   bl = document.getElementById('bid');
   
   var oldbutton = bl.src.substring(bl.src.lastIndexOf('\/')+1); 
   var newbutton = '';

   if(oldbutton == '../images/old_hide_icon.gif')
   {
      newbutton = '../images/show_icon.gif';
   }
   else
   {
      newbutton = '../images/hide_icon.gif';
   }
   bl.src = newbutton;
}

function expand_collapse_all()
{ 
   var myelement = document.getElementsByTagName("TR");
   for(var i=0;i<myelement.length;i++)
   {
      myelementid = String(myelement[i].id);
      if(myelementid.match("tb")=="tb" && myelementid.match("-")=="-")
      {
         myimgtmp = myelementid;
         myimgtmp = myimgtmp.replace(/tb/,"img");
         myimgelementid = myimgtmp.split("-",1);

         if(document.getElementById("ex_co_all").innerHTML == "Expand All")
         {
            document.getElementById(myelementid).style.display='';
            document.getElementById(myimgelementid[0]).src = '../images/hide_icon.gif';
         }
         else
         {
            document.getElementById(myelementid).style.display='none';
            document.getElementById(myimgelementid[0]).src = '../images/show_icon.gif';
         }
      }
   }
   
   if(document.getElementById("ex_co_all").innerHTML == "Expand All")
   {
      document.getElementById("ex_co_all").innerHTML = "Hide All";
   }
   else
   {
      document.getElementById("ex_co_all").innerHTML = "Expand All";
   }
}
//-->