function qs_ChangeNav(_NavDiv,_ContentDiv,_obj,_ID)
{
    
	var arrNav = $E(_NavDiv).getElementsByTagName("li");
	for(var i=0;i<arrNav.length;i++)
    {
        arrNav[i].className = "";
    }
	if(_ID == 1)
	{
	    _obj.className = "First Current";
	}
	else
	{
	    _obj.className = "Current";
	}
	
	var arrMore = getObjectsOfElementByTagAndClass($E(_NavDiv),"a","More");
	for(var i=0;i<arrMore.length;i++)
    {
        arrMore[i].style.display = "none";
    }
	getObjectsOfElementByTagAndClass($E(_NavDiv),"a","More","More_" + _ID)[0].style.display = "block";
	
	var arrContent = $E(_ContentDiv).getElementsByTagName("div");
	for(var i=0;i<arrContent.length;i++)
    {
        arrContent[i].style.display = "none";
    }
	$E(_ContentDiv + "_" + _ID).style.display = "block";
	
}