var setLocationByParent = function(parent_o)
{
	var a_a = parent_o.getElementsByTagName('a');

	if (a_a)
	{
		document.location.href = a_a[0].href;
	}
};

function setDisplay(element_o)
{
	document.getElementById(element_o).style.display = document.getElementById(element_o).style.display ? '' : 'none';
}

var setActive = function(element_o)
{
	if(element_o)
	{
		var current_de = document.getElementById(element_o);
		if(current_de)
		{
			current_de.className = 'active';
		}
	}
};

var setSubActive = function(element_o)
{
	if(element_o)
	{
		var current_de = document.getElementById(element_o);
		if(current_de)
		{
			current_de.className = 'sub-menu-active';
		}
	}
};