function menuOpener1(spanId, imgId)
{
	var tr_obj=document.getElementById(spanId);
	if(imgId!="")	
	{
		var img_obj=document.getElementById(imgId);	
		img_path=img_obj.src;
	}
   if (navigator.userAgent.indexOf("Netscape6") != -1)
	{
		tr_obj.style.visibility=(tr_obj.style.visibility=="hidden") ?  "visible" : "hidden";
		img_obj.src=(img_path.indexOf("images/plus.gif")!=-1)? "images/minus.gif" : "images/plus.gif";
	}
	else
	{
		tr_obj.style.display=(tr_obj.style.display=="none") ? "" : "none";
		img_obj.src=(img_path.indexOf("images/plus.gif")!=-1)? "images/minus.gif" : "images/plus.gif";
	}		
}
function make_default()
{
	if (navigator.userAgent.indexOf("Netscape6") != -1)
	{
		document.getElementById("tr1").style.visibility="hidden";		
		document.getElementById("tr2").style.visibility="hidden";		
		document.getElementById("tr3").style.visibility="hidden";
		document.getElementById("tr4").style.visibility="hidden";	
		document.getElementById("tr5").style.visibility="hidden";	
		document.getElementById("tr6").style.visibility="hidden";	
		document.getElementById("tr7").style.visibility="hidden";	
		document.getElementById("tr8").style.visibility="hidden";	
		document.getElementById("tr9").style.visibility="hidden";	
		document.getElementById("tr10").style.visibility="hidden";			
		document.getElementById("tr11").style.visibility="hidden";			
		document.getElementById("tr12").style.visibility="hidden";		
		document.getElementById("tr13").style.visibility="hidden";		
		document.getElementById("tr14").style.visibility="hidden";
		document.getElementById("tr15").style.visibility="hidden";	
		document.getElementById("tr16").style.visibility="hidden";	
		document.getElementById("tr17").style.visibility="hidden";	
		document.getElementById("tr18").style.visibility="hidden";	
		document.getElementById("tr19").style.visibility="hidden";	
		document.getElementById("tr20").style.visibility="hidden";	
		document.getElementById("tr21").style.visibility="hidden";
		document.getElementById("tr22").style.visibility="hidden";	
		document.getElementById("tr23").style.visibility="hidden";
		document.getElementById("tr24").style.visibility="hidden";	
		document.getElementById("tr25").style.visibility="hidden";	
		document.getElementById("tr26").style.visibility="hidden";	
		document.getElementById("tr27").style.visibility="hidden";	
		document.getElementById("tr28").style.visibility="hidden";	
		document.getElementById("tr29").style.visibility="hidden";	
		document.getElementById("tr30").style.visibility="hidden";	
		document.getElementById("tr31").style.visibility="hidden";	
		document.getElementById("tr32").style.visibility="hidden";	
		
		
	}
	else
	{
		document.getElementById("tr1").style.display="none";		
		document.getElementById("tr2").style.display="none";			
		document.getElementById("tr3").style.display="none";
		document.getElementById("tr4").style.display="none";				
		document.getElementById("tr5").style.display="none";				
		document.getElementById("tr6").style.display="none";				
		document.getElementById("tr7").style.display="none";				
		document.getElementById("tr8").style.display="none";				
		document.getElementById("tr9").style.display="none";				
		document.getElementById("tr10").style.display="none";
		document.getElementById("tr11").style.display="none";				
		document.getElementById("tr12").style.display="none";			
		document.getElementById("tr13").style.display="none";
		document.getElementById("tr14").style.display="none";				
		document.getElementById("tr15").style.display="none";				
		document.getElementById("tr16").style.display="none";				
		document.getElementById("tr17").style.display="none";				
		document.getElementById("tr18").style.display="none";				
		document.getElementById("tr19").style.display="none";				
		document.getElementById("tr20").style.display="none";
		document.getElementById("tr21").style.display="none";
		document.getElementById("tr22").style.display="none";	
		document.getElementById("tr23").style.display="none";	
		document.getElementById("tr24").style.display="none";	
		document.getElementById("tr25").style.display="none";	
		document.getElementById("tr26").style.display="none";	
		document.getElementById("tr27").style.display="none";	
		document.getElementById("tr28").style.display="none";	
		document.getElementById("tr29").style.display="none";	
		document.getElementById("tr30").style.display="none";	
		document.getElementById("tr31").style.display="none";	
		document.getElementById("tr32").style.display="none";	
			
				
	}		
}