function ridFrames()
{
	if(top != self) top.location=self.location;
}

function getLayer(name)
{
	return document.getElementById(name);
}



function reverseDisplay(l)
{
	var display;

	layer = getLayer(l);
	if(window.getComputedStyle)
		display = window.getComputedStyle(layer, "").getPropertyValue("display");
	else if (layer.currentStyle)
		display = layer.currentStyle.display;
	else
		display = layer.style.display;

	if (display == "none") dispBlock(l)
	else dispNone(l)
}


function reverseVisibility(l)
{
	layer = getLayer(l);
	if (layer.style.visibility == "hidden") visVis(l)
	else visHidden(l)
}



function dispNone(l)
{
	
	layer = getLayer(l);
	layer.style.display = "none";
}


function dispBlock(l)
{
	layer = getLayer(l);
	layer.style.display = "block";
}

function dispInline(l)
{
	layer = getLayer(l);
	layer.style.display = "inline";
}

function visVis(l)
{
	layer = getLayer(l);
	layer.style.visibility = "visible";
}

function visHidden(l)
{
	layer = getLayer(l);
	layer.style.visibility = "hidden";
}