function displaySiblings()
{

 if (document.getElementById("selectedProduct"))
 {

  if (!(document.getElementById("productSiblings").style.display) || document.getElementById("productSiblings").style.display == 'none') 
    { 
     document.getElementById("selectedProduct").style.display= "none";
     document.getElementById("productSiblings").style.display= "block";
      document.getElementById("showhide").innerHTML = "Hide...";
   document.getElementById("showhide").className = "hide";
      }
  else 
      {
     document.getElementById("selectedProduct").style.display= "block";
      document.getElementById("productSiblings").style.display = "none";
      document.getElementById("showhide").innerHTML = "Show all...";
   document.getElementById("showhide").className = "show";
      }

  }
  else
  {
    document.getElementById("productSiblings").style.display= "block";
  }
}

function createCookie(state) {

      var name = "treeState";
      var value = state;
      var days = 1;  
	var date = new Date();
	date.setTime(date.getTime()+(days*24*60*60*1000));
	var expires = "; expires="+date.toGMTString();
	document.cookie = name+"="+value+expires+"; path=/";

}



function Delete_Cookie( name, path, domain ) {
if ( readCookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}



function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function openclose() 
{
 if  (document.getElementById("selectedProduct"))
  {
var oc = readCookie('treeState');
if (oc == "open")

{
     document.getElementById("selectedProduct").style.display= "none";
     document.getElementById("productSiblings").style.display= "block";
      document.getElementById("showhide").innerHTML = "Hide...";
   document.getElementById("showhide").className = "hide";
}
else
{
     document.getElementById("selectedProduct").style.display= "block";
 document.getElementById("productSiblings").style.display = "none";
      document.getElementById("showhide").innerHTML = "Show all...";
   document.getElementById("showhide").className = "show";
}
Delete_Cookie('treeState','/','');
}
}