var Direction = 0;
	var Active = 0;
	var LoopTest = 0;
	var Comment_Display = "Parameter0";

function Show(Element)
	{
	document.getElementById(Element).style.display = "block";
	}	

function Hide(Element)
	{
	document.getElementById(Element).style.display = "none";
	}

function Switch_Display(Element1,Element2)
	{
	document.getElementById(Element1).style.display = "block";
	document.getElementById(Element2).style.display = "none";
	}

function Slide(Direction)
	{
	Hide(Active);
	Active = Active + Direction;
	if(Active == -1) Active = Number - 1;		
	if(Active == Number) Active = 0;
	Show(Active);
	document.SlideshowImage.src = Slideshow_Images[Active].src;
	}	

function Loop(Direction)
	{
	Active = Active + Direction;
	if(Active == -1) Active = Number - 1;		
	if(Active == Number) Active = 0;
	document.LoopImage.src = Loop_Images[Active].src;
	document.getElementById('Caption').firstChild.nodeValue = Loop_Captions[Active];
	}	

function Auto_Loop()
	{
	if(LoopTest == 0)
		{
		run = window.setInterval("Loop(1)",500);
		LoopTest = 1;
		}
	}

function Stop_Loop()
	{
	window.clearInterval(run);
	LoopTest = 0;
	}

function Overlay(Parameter_Id)
	{
	var Visibility_Status = document.getElementById(Parameter_Id).style.visibility;
	if (Visibility_Status == "hidden")
		{
		document.getElementById(Parameter_Id).style.visibility = "visible";
		}
	else
		{
			if (Visibility_Status == "visible")
			{
			document.getElementById(Parameter_Id).style.visibility = "hidden";
			}
		}
	}

function Switch(Parameter)
	{
	if(Comment_Display != Parameter)
		{
		Switch_Display(Parameter,Comment_Display);
		Comment_Display = Parameter;
	}
	}

function Clear(Element)
	{
	document.getElementById(Element).reset();
	}