function ShowElement(Element)
{
	if (document.all)
		document.all[Element].style.display = "block";
	else
		if (document.getElementById)
			document.getElementById(Element).style.display = "block";
		else
			if (document.layers)
				document.layers[Element].style.visibility= "show";
}
function HideElement(Element)
{
	if (document.all)
		document.all[Element].style.display = "none";
	else
		if (document.getElementById)
			document.getElementById(Element).style.display = "none";
		else
			if (document.layers)
				document.layers[Element].style.display = "hide";
}
function SetClass(Element,NewClass)
{
	if (document.all)
		document.all[Element].className=NewClass
	else
		if (document.getElementById)
			document.getElementById(Element).className = NewClass
		else
			if (document.layers)
				document.layers[Element].className  = NewClass
}