function swapZalozky(obj)
{
	/* pozor, zalozky nesmu pouzivat separator */
	var start = 0;
	var jump = 1;

	if(obj.className.indexOf('Sel')> 0)
		return false;
		
	var parentObject = obj.parentNode
	if(obj.tagName == 'TD')
	{
		start = 1;
		jump = 3;
		parentObject = obj.parentNode.parentNode.parentNode.parentNode
	}

	var tabObjects = parentObject.getElementsByTagName(obj.tagName)
	for(i = start ; i < tabObjects.length ; i=i+jump)
	{
		if(tabObjects[i].className.indexOf('Sel')> 0)
		{
			tabObjects[i].className = obj.className;
			if(jump == 3)
			{
				tabObjects[i-1].className = obj.className + "L";
				tabObjects[i+1].className = obj.className + "R";
			}
			break;
		}
	}
	obj.className = obj.className + 'Sel';
	if(jump == 3)
	{
		obj.previousSibling.className = obj.className + "L";
		obj.nextSibling.className = obj.className + "R";
	}
	//alert(2);
	return true;
}