/**
 * @author Diana
 * @modified Nikolay Pavlov
 */

function toggle(element1, element2)	{
	var object1 = document.getElementById(element1);
	var object2 = document.getElementById(element2);
	
	if (object1.style.display == 'block')
	{
		object1.style.display = 'none';
		object2.style.display = 'block';
	}
	else
	{
		object1.style.display = 'block';
		object2.style.display = 'none';
	}
	
	// Simple fix for gif file
	if ( element2 = 'bigMap' )
	{
		var img = object2.getElementsByTagName('img')[0];
				img.parentNode.replaceChild(img,img);
	}
}