var custom_onload_func_exists = false;

function loadMain() {
  preloadImages(
	  '/images/buttons/button_home_on.gif',
	  '/images/buttons/button_cl_on.gif',
	  '/images/buttons/button_sunglasses_on.gif',
	  '/images/buttons/button_eyeglasses_on.gif',
	  '/images/buttons/button_accessories_on.gif',
	  '/images/buttons/button_onsale_on.gif',
	  
	  '/images/buttons/button_home_off.gif',
	  '/images/buttons/button_cl_off.gif',
	  '/images/buttons/button_sunglasses_off.gif',
	  '/images/buttons/button_eyeglasses_off.gif',
	  '/images/buttons/button_accessories_off.gif',
	  '/images/buttons/button_onsale_off.gif',
	
	  '/images/buttons/button-place-order_off.gif'
  );

  if( custom_onload_func_exists )
  {
      custom_onload_func();
  }
} // loadMain()