function toggleClassName_TidalLock(elementName, firstState, secondState) {
	     if (document.getElementById(elementName).className == firstState) document.getElementById(elementName).className = secondState;
	     else document.getElementById(elementName).className = firstState;
	}
	 
	/*
	     Toggle Class v1.0
	 
	     -- Description:
	     Alternates a class, such as an open/close state.
	     
	*/