val_ron = '0.2439';
			val_usd = '1.3574';
			
			function fcon_ron() {
				inp_ron = document.con_val.con_ron.value;
				document.con_val.con_eur.value = (inp_ron * val_ron).toFixed(2);
				document.con_val.con_usd.value = ((inp_ron * val_usd) / 4.1007).toFixed(2);
			}
			
			function fcon_eur() {
				inp_eur = document.con_val.con_eur.value;
				document.con_val.con_ron.value = (inp_eur * 4.1007).toFixed(2);
				document.con_val.con_usd.value = (inp_eur * val_usd).toFixed(2);
			}
			
			function fcon_usd() {
				inp_usd = document.con_val.con_usd.value;
				document.con_val.con_eur.value = (inp_usd / val_usd).toFixed(2);
				document.con_val.con_ron.value = ((inp_usd * 4.1007) / val_usd).toFixed(2);
			}