function toggleBox(szDivID)
	{
    	if(document.layers)	   //NN4+
    	{
       	document.layers[szDivID].display = "none";
       	document.layers('level2closebutton').display = "none";
    	}
    	else if(document.getElementById)	  //gecko(NN6) + IE 5+
    	{
        	var obj = document.getElementById(szDivID);
        	obj.style.display = "none";
        	var obj2 = document.getElementById('level2closebutton');
        	obj2.style.display = "none";
    	}
    	else if(document.all)	// IE 4
    	{
       	 document.all[szDivID].style.display = "none";
       	 document.all('level2closebutton').style.display = "none";
    	}
	}