var ebyid = function( id ) { return document.getElementById( id ); };

function dlmode(){
   var element = document.body;   
   element.classList.toggle("dark-mode");

}
function dlmode() {
   var element = document.body;   
   element.classList.toggle("dark-mode"); 
   //hideit = document.getElementById("tble");
  // hideit = document.getElementById("sbcont");   
  // hideit.classList.toggle("dark-mode"); 
  //element.classList.remove("dark-theme");
   //hideit.style.color ="#ffffff";
   element = document.getElementById("topbar");	
		if (element.classList.contains('custodark')) {
			element.classList.remove("custodark"); 	
		}
		else {
		element.classList.add("custodark");
		//element.style.color="inherit"; //funny to reverese again	
		}
		element = document.getElementById("moonbutt");
		if (element.classList.contains('customoon')) 
		{
		element.style.color="inherit"; //funny to reverese again	
		element.classList.remove("customoon"); 		//changeCSS('pos.css', 0);
		xe=document.getElementsByTagName("body")[0].style;
		xe.background="inherit";	//xe.color="black";
		s = document.getElementById("maincont");
		s.style.color="inherit";
		sb = document.getElementById("sbcont");
		sb.style.color="inherit";
		}
		else 
		{
		element.classList.add("customoon");
		xe=document.getElementsByTagName("body")[0].style;
		xe.background="#212121"
		s = document.getElementById("maincont");
		s.style.color="#dadada";	
		sb = document.getElementById("sbcont");
		sb.style.color="#dadada";	
	}		
}
function blmode() {
	var element = document.body;
	element.classList.toggle("blue-mode");	
	document.body.classList.remove("green-mode");
	document.body.classList.remove("red-mode");
	document.body.classList.remove("sun-mode");
}
function ormode() {
	var element = document.body;
	element.classList.toggle("sun-mode");	
	document.body.classList.remove("green-mode");
	document.body.classList.remove("red-mode");
	document.body.classList.remove("blue-mode");
}
function grmode() {
	var element = document.body;
	element.classList.toggle("green-mode");
	document.body.classList.remove("sun-mode");
	document.body.classList.remove("red-mode");
	document.body.classList.remove("blue-mode");
	document.body.classList.remove("body.dark-theme");
	document.body.classList.remove("body.light-theme");
	 
}
function rdmode() {
	var element = document.body;
	element.classList.toggle("red-mode");
	document.body.classList.remove("sun-mode");
	document.body.classList.remove("green-mode");
	document.body.classList.remove("blue-mode");
}

Edit file:shoes.js6684