// Toggle Layer

function toggleLayer(whichLayer)
{
	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
}

var toggleStatus = "off";
function toggleImage(thisImage, imageOff, imageOn){
	
	var thisHost = "http://" + location.hostname + "/";
	//var currImage = thisImage.src.substring( thisHost.length, thisImage.src.length );

	if(toggleStatus == "on")
	{
		thisImage.src = thisHost+imageOff;
		toggleStatus = "off";
		return;
	}
	if(toggleStatus == "off")
	{
		thisImage.src = thisHost+imageOn;
		toggleStatus = "on";
		return;
	}
}