// Opens a new windows with the given paramaters.
function NewWindow(newName, newURL, newWidth, newHeight) {
        theNewWindow = window.open(newURL,newName,"width="+newWidth+",height="+newHeight+",resizable=no,menubar=no,toolbar=no,location=no,directories=no,status=0,scrollbars=yes");
        theNewWindow.moveTo(5,5);
        theNewWindow.focus();
}


// Toggle the visibility of a layer
function Toggle (id) {
	var obj = document.getElementById(id);

	if (obj.className == 'Active')
		obj.className = 'Inactive';
	else
		obj.className = 'Active';
}