function ShowBulle(obj)
{
	if(obj)
	{
	var nava = (document.layers);
	var dom = (document.getElementById);
	var iex = (document.all);
	
	if (nava) { cach = document.obj }
	else if (dom) { cach = document.getElementById(obj).style }
	else if (iex) { cach = obj.style }
	
	cach.display = 'block';
	}
}

function HideBulle(obj)
{
	if(obj)
	{
	var nava = (document.layers);
	var dom = (document.getElementById);
	var iex = (document.all);
	
	if (nava) { cach = document.obj }
	else if (dom) { cach = document.getElementById(obj).style }
	else if (iex) { cach = obj.style }
	
	cach.display = 'none';
	}
}

function Show(obj)
{
	if(obj)
	{
	var nava = (document.layers);
	var dom = (document.getElementById);
	var iex = (document.all);
	
	if (nava) { cach = document.obj }
	else if (dom) { cach = document.getElementById(obj).style }
	else if (iex) { cach = obj.style }
	
	if(cach.visibility=='hidden' || cach.visibility==''){cach.visibility = 'visible';}
	else												{cach.visibility = 'hidden';}
	}
}