// JavaScript Document
<!--
function showdiv(param)
{
    numdiv=9;
	e=document.getElementById("lay"+param).style.display;
	if (e=="none")
	{
	  document.getElementById("lay"+param).style.display="block";
	  for (i=1; i<=numdiv; i++)
	  {
	    if(i!=param)
		 document.getElementById("lay"+i).style.display="none";
	  }
	}
	else
	  {
	    document.getElementById("lay"+param).style.display="none";
	  }
	 
}
-->