//SYMPLON scripts -- last change 15.03.01 mg
// diverse functions
//
// - manages the layer part (visible/invisible)

var loaded = 0;

function visible()
{
	var y_pos = 96;
	var x_pos = 0;
	if (document.all)
	{
	document.all.topics.style.visibility = "visible";
	document.all.topics.style.posTop = y_pos;
	document.all.topics.style.posLeft = x_pos;
	}
	else if (document.layers)
	{
	document.layers.topics.visibility = "show";
	document.layers.topics.top = y_pos;
	document.layers.topics.left = x_pos;
	}
	else if ( document.getElementById )
	{
	document.getElementById("topics").style.left =  x_pos;
	document.getElementById("topics").style.top =  y_pos;
	document.getElementById("topics").style.visibility = "visible";
	}
} 
function notvisible()
{
	var y_pos = 96;
	var x_pos = 0;
	if (document.all)
	{
	document.all.topics.style.visibility = "hidden";
	document.all.topics.style.posTop = y_pos;
	document.all.topics.style.posLeft = x_pos;
	}
	else if (document.layers)
	{
	document.layers.topics.visibility = "hide";
	document.layers.topics.top = y_pos;
	document.layers.topics.left = x_pos;
	}
	else if ( document.getElementById )
	{
	document.getElementById("topics").style.left =  x_pos;
	document.getElementById("topics").style.top =  y_pos;
	document.getElementById("topics").style.visibility = "hidden";
	}
}