function over (id, count)
{
	id_next = id + 1;
	id_prew = id - 1;
	id_next2 = id + 2;
	id_prew2 = id - 2;
		
	try {
		getElement("extraList" + id_next).className = "extraListClose";
		getElement("extraList" + id_prew).className = "extraListClose";
		getElement("extraList" + id_next2).className = "extraListClose";
		getElement("extraList" + id_prew2).className = "extraListClose";
	} catch (e) {
	}

	getElement("extraList" + id).className = "extraListOpen";
	
	if(id == 1)
	{
		getElement("menuItem_Nucleus" + id_next).getElementsByTagName("strong")[0].className = "";
	} else if (id == count){
		getElement("menuItem_Nucleus" + id_prew).getElementsByTagName("strong")[0].className = "";
	} else {
		getElement("menuItem_Nucleus" + id_prew).getElementsByTagName("strong")[0].className = "";
		getElement("menuItem_Nucleus" + id_next).getElementsByTagName("strong")[0].className = "";

		try {
			getElement("menuItem_Nucleus" + id_prew2).getElementsByTagName("strong")[0].className = "";
			getElement("menuItem_Nucleus" + id_next2).getElementsByTagName("strong")[0].className = "";
		} catch (e) {
		}
		
		getElement("menuItem_Nucleus" + id).getElementsByTagName("strong")[0].className = "hover";
	}
	
	getElement("emptiness").className = "";
	extraIdentificator_Previous = id;
}

function out (id)
{
	getElement("extraList" + extraIdentificator_Previous).className = "extraListClose";
	getElement("emptiness").className = "none";
	getElement("menuItem_Nucleus" + extraIdentificator_Previous).getElementsByTagName("strong")[0].className = "";
}