var CurrentRate = -1;

function ShowRate(index){
	if(CurrentRate>=0){
		document.getElementById('link'+CurrentRate).className = 'href';
		document.getElementById('const'+CurrentRate).className = 'hidden';
		document.getElementById('r'+CurrentRate).className = 'hidden';
	}
	if(CurrentRate==index){
		document.getElementById('link'+CurrentRate).className = 'href';
		document.getElementById('const'+CurrentRate).className = 'hidden';
		document.getElementById('r'+CurrentRate).className = 'hidden';
		CurrentRate = -1;
	}
	else{
		document.getElementById('link'+index).className = 'nohref';
		document.getElementById('const'+index).className = 'const';
		document.getElementById('r'+index).className = '';
		CurrentRate = index;
	}
}