/*var EUR = $F('euro');
var USD = $F('usd');*/

function convRON(){
 document.getElementById('convEURO').value='';
 document.getElementById('convUSD').value='';
 document.getElementById('convEURO').value = (document.getElementById('convRON').value / document.getElementById('euro').value).toFixed(3);
 document.getElementById('convUSD').value = (document.getElementById('convRON').value / document.getElementById('usd').value).toFixed(3);
}
function convEURO(){
document.getElementById('convRON').value='';
document.getElementById('convUSD').value='';
document.getElementById('convRON').value = (document.getElementById('euro').value * document.getElementById('convEURO').value).toFixed(4);
document.getElementById('convUSD').value = (document.getElementById('euro').value * document.getElementById('convEURO').value / document.getElementById('usd').value).toFixed(3);
}
function convUSD(){
document.getElementById('convRON').value='';
document.getElementById('convEURO').value='';
document.getElementById('convRON').value = (document.getElementById('usd').value * document.getElementById('convUSD').value).toFixed(4);
document.getElementById('convEURO').value = (document.getElementById('usd').value * document.getElementById('convUSD').value / document.getElementById('euro').value).toFixed(3);
}
function convFoc(elem)
{
     //nickname_reg password_reg repassword email
     elem_array = new Array();
     elem_array[0] = "convRON";
     elem_array[1] = "convEURO";
	 elem_array[2] = "convUSD";
     

     id = elem.id;
   

     for ( var i in elem_array)
     {
        if( elem_array[i] == id)
		{
            document.getElementById(elem_array[i]).style.backgroundColor='#FFFFFF';
        }
		else
		{
            if(document.getElementById(elem_array[i])!=null)
			{
                document.getElementById(elem_array[i]).style.backgroundColor='#e7ebee';
            }
        }
     }
}

/*$('convRON').observe('keyup', convRON);
$('convEURO').observe('keyup', convEURO);
$('convUSD').observe('keyup', convUSD); */