function calculate(ulazni){
	if(ulazni == 'in1'){
		var ulazni = document.wtecajna_calc.in1;
		var izlazni = document.wtecajna_calc.in2;
		var fakt_ul = document.wtecajna_calc.sel1; 
		var fakt_iz = document.wtecajna_calc.sel2;
	} else {
		var ulazni = document.wtecajna_calc.in2;
		var izlazni = document.wtecajna_calc.in1;
		var fakt_ul = document.wtecajna_calc.sel2; 
		var fakt_iz = document.wtecajna_calc.sel1;
	}
	if(isNaN(ulazni.value)) izlazni.value = ":]";
	else {
	var rez = fakt_ul.options[fakt_ul.selectedIndex].value / fakt_iz.options[fakt_iz.selectedIndex].value * ulazni.value;
	izlazni.value = rez.toString().substr(0,15);
	}
};

document.write('		<div id="wtecajna">		<h2>Tečajna lista</h2>			<table cellpadding="0" cellspacing="0">			  <tr>				<th>Valuta</th>				<th>Kupovni</th>				<th>Srednji</th>				<th>Prodajni</th>			  </tr>			  <tr>				<td>1 EUR</td>				<td>7,56</td>				<td>7,58</td>				<td>7,60</td>			  </tr>			  <tr>				<td>1 USD</td>			  				<td>5,74</td>				<td>5,75</td>				<td>5,77</td>			  </tr>			  <tr>				<td>1 GBP</td>				<td>9,09</td>				<td>9,12</td>				<td>9,14</td>			  </tr>			  <tr>				<td>1 CHF</td>				<td>6,27</td>				<td>6,29</td>				<td>6,31</td>			  </tr>			  <tr>				<td>1 CAD</td>				<td>5,74</td>				<td>5,76</td>				<td>5,78</td>			  </tr>			</table>						<form name="wtecajna_calc" action="#">				<input type="text" name="in1" class="kol" value="" onkeyup="javascript: calculate(\'in1\');" maxlength="10" />				<input type="text" name="in2" class="kol" value="" onkeyup="javascript: calculate(\'in2\');" maxlength="10" />							<select name="sel1" onchange="javascript: calculate(\'in1\');">				<option value="6.158527">AUD</option>				<option value="5.760629">CAD</option>				<option value="0.302434">CZK</option>				<option value="1.019586">DKK</option>				<option value="0.02604358">HUF</option>				<option value="0.07547737">JPY</option>				<option value="0.990444">NOK</option>				<option value="0.857307">SEK</option>				<option value="6.289885">CHF</option>				<option value="9.115568">GBP</option>				<option value="5.752321">USD</option>				<option value="7.578683">EUR</option>				<option value="1.808928">PLN</option>				<option value=""></option>				<option value="1" selected="selected">HRK</option>				</select>								<select name="sel2" onchange="javascript: calculate(\'in1\');">				<option value="6.158527">AUD</option>				<option value="5.760629">CAD</option>				<option value="0.302434">CZK</option>				<option value="1.019586">DKK</option>				<option value="0.02604358">HUF</option>				<option value="0.07547737">JPY</option>				<option value="0.990444">NOK</option>				<option value="0.857307">SEK</option>				<option value="6.289885">CHF</option>				<option value="9.115568">GBP</option>				<option value="5.752321">USD</option>				<option value="7.578683" selected="selected">EUR</option>				<option value="1.808928">PLN</option>				<option value=""></option>				<option value="1">HRK</option>				</select>						</form>		</div>');