function visible(ID)
{
	if (document.layers)
	{
		document.layers[nr].visibility = 'show';
	}
	else if (document.all)
	{
		
		document.all[ID].style.visibility = 'visible';
	}
	else if (document.getElementById)
	{
		document.getElementById(ID).style.visibility = 'visible';
	}
}

function hidden(ID)
{
	if (document.layers)
	{
		document.layers[nr].visibility = 'hide';
	}
	else if (document.all)
	{
		
		document.all[ID].style.visibility = 'hidden';
	}
	else if (document.getElementById)
	{
		document.getElementById(ID).style.visibility = 'hidden';
	}
}
function floatMenu(id)
{
var elem = document.getElementById(id);
var sy = document.body.scrollTop;
var sx = document.body.scrollLeft;
elem.style.left = sx+startX;
elem.style.top = sy+startY;

}