showEl = function(name)
{
		document.getElementById(name).style.display= '';
}

hideEl = function(name)
{
		document.getElementById(name).style.display= 'none';
}

unfold = function(name)
{
	
	if(document.getElementById(name).style.display=='')
	{
		document.getElementById(name).style.display='none';
	}
	else
	{
		document.getElementById(name).style.display='';
	}	
}