var elem = 6;
var const_middle = 7;
var dd;
var next;

function LoadDef(){
	dd = document.getElementById('ratings').getElementsByTagName('dl')[0].getElementsByTagName('dd');
	elem = dd.length-7;
	for (var i=1;i<6+elem ;i++ )dd[i].style.display="none";//i<8
	swapDD(0);
}

function swapDD(next){
	if(next==1){++const_middle;}
	if(next==-1){--const_middle;}
	if(const_middle==elem+6)const_middle=6;if(const_middle==5)const_middle=elem+5; //elem+6=12,elem+5=11
	var j = const_middle - 2;
	//cleardds();
	for (var i=0;i<5 ;i++){
	if(j <= 5)j=j+elem;else if (j>elem+5){j=6;}
	
	dd[i+1].innerHTML=dd[j].innerHTML;//dd[i+1].style.width="172px";
	if(i==0 || i == 4){dd[i+1].style.display="none";}else {dd[i+1].style.display="block";}
	++j;
	}	
}
	
if (window.addEventListener){
  window.addEventListener('load', LoadDef, false); 
} else if (window.attachEvent){
  window.attachEvent('onload', LoadDef);
}