var currLayerId = "defaultBodyRightMain";
function togLayer(id)
{
	if(currLayerId)
	{
		setDisplay(currLayerId, "none");
	}
	if(id)
	{
		setDisplay(id, "block");
	}
	currLayerId = id;
}
function setDisplay(id,value)
{
	var elm = document.getElementById(id);
	elm.style.display = value;
}