function toggleLightSwitch(){
 var logoOn = '../images/decor-lighting-logo-on.jpg';
 var logoOff = '../images/decor-lighting-logo-off.jpg';
 var lightswitchOn = '../images/light-switch-on.jpg';
 var lightswitchOff = '../images/light-switch-off.jpg';
 
 if(document.getElementById('light-switch-status').value == "on"){
  document.getElementById('light-switch-img').src = lightswitchOff;
  document.getElementById('logo-img').src = logoOff;
  document.getElementById('light-switch-status').value = "off";
 }else{
  document.getElementById('light-switch-img').src = lightswitchOn;
  document.getElementById('logo-img').src = logoOn;
  document.getElementById('light-switch-status').value = "on";
 }
}