/*
This code is used by HTML Parameters:

COLLAPSING_FOLDER_SUMMARY
RIGHT_USEFULLINKS_GROUP_x

*/

var OpenLinksDiv = "";

function ToggleDisplay(id)
{
	var el = document.getElementById(id);

	if(OpenLinksDiv != "")
	{
		if(OpenLinksDiv.id != id)
			document.layers ? OpenLinksDiv.display = "none" : OpenLinksDiv.style.display = "none";
	}

	OpenLinksDiv = el;
	
	if(document.layers)
	{
		el.display == "block" ? el.display = "none" : el.display = "block";
	}
	else
	{
		el.style.display == "block" ? el.style.display = "none" : el.style.display = "block";
	}
}

var OpenArrow = "";

function ToggleArrow(id)
{

	var el = document.getElementById(id);
		
	var rightKeyWord = "right";
	var downKeyWord = "down";
	
	var src = el.src;
	
	var rightSrc = src.replace(downKeyWord,rightKeyWord);
	var downSrc = src.replace(rightKeyWord,downKeyWord);	
	var re = new RegExp(downKeyWord);
	
	el.src.match(re) ? el.src = rightSrc : el.src = downSrc;
	
	if(OpenArrow != "")
	{
		if(OpenArrow.id != id)
			OpenArrow.src = rightSrc;
	}

	OpenArrow = el;
	//el.src == downSrc ? el.src = rightSrc : el.src = downSrc;
	
}