function initChangeNetwerkNav(navId,subNavId)
{
	var navElm = document.getElementById(navId);
	var subNavElm = document.getElementById(subNavId);
	
	if(navElm)
	{
		var navList = navElm.getElementsByTagName("a");
		if(subNavElm)
		{
			var subNavList = subNavElm.getElementsByTagName("a");
		}
		if(subNavList && navList[navList.length-1]==subNavList[subNavList.length-1])
		{
			navList[navList.length-1-subNavList.length].className+=" last";
			subNavElm.className+=" last"
		}
		else
		{
			
			navList[navList.length-1].className="last";
		}
	}

}