function calculate_unit(){
		var units_array=new Array();
		units_array['60']=0.01
units_array['61']=0.0254
units_array['62']=0.277777778
units_array['63']=1000
units_array['64']=0.514444444
units_array['65']=340.29
units_array['67']=0.44704
units_array['68']=1609.344
units_array['69']=0.001
units_array['70']=0.3048
units_array['71']=299792458
units_array['72']=340.29

		var etalon_id=66;
		
		var u1=document.form__conversie.unit1.selectedIndex;
		var unit1=document.form__conversie.unit1[u1].value;
		
		var u2=document.form__conversie.unit2.selectedIndex;
		var unit2=document.form__conversie.unit2[u2].value;
		
		var suma=new Number(document.form__conversie.suma.value);
		var rezultat=0;
		if(suma>0){
			if(unit1==etalon_id){
				if(unit2==etalon_id){
					rezultat=1;
				}else{
					rezultat=suma/units_array[unit2];
				}
			}else if(unit2==etalon_id){
				rezultat=suma*units_array[unit1];
				
			}else{
				rezultat=(suma*units_array[unit1])/units_array[unit2];
			}
		}
		document.form__conversie.rezultat.value=(Math.round(rezultat*10000))/10000;
	}


			
			document.write("				<table bgcolor=\"#e8e6e7\" width=\"200\" cellspacing=\"1\" cellpadding=\"1\" border=\"0\"><form name=\"form__conversie\" method=\"post\" action=\"index.php\">
");document.write("				<input type=\"hidden\" name=\"language_id\" value=\"\">
");document.write("				<input type=\"hidden\" name=\"current_date\" value=\"\">
");document.write("					<tr>
");document.write("						<td bgcolor=\"#52a7cf\" colspan=\"2\" height=\"17\" valign=\"middle\"><a href=\"http://www.topconvertor.ro\" target=\"_blank\" style=\"text-decoration:none;\"><font color=\"#FFFFFF\"><strong>:: Convertor </strong></font></a></td>
");document.write("					</tr>
");document.write("					
");document.write("					<tr>
");document.write("						<td colspan=\"2\" height=\"25\" valign=\"bottom\"><font color=\"#000000\"><strong  style=\"font-weight: 900;font-family :Verdana, Helvetica, sans-serif;font-size:11px;\">unitatea de măsură</strong></font></td>
");document.write("					</tr>
");document.write("					<tr>
");document.write("						<td width=\"30\" height=\"25\"><font color=\"#000000\">din </font></td>
");document.write("						<td><select name=\"unit1\" class=\"select_field\" onChange=\"calculate_unit()\"><option value=\"60\" >centimetru/secunda (c/s)</option><option value=\"61\" >inch/secunda (i/s)</option><option value=\"62\" >kilometru/ora (km/h)</option><option value=\"63\" >kilometru/secunda (km/s)</option><option value=\"64\" >knot ()</option><option value=\"65\" >mach ()</option><option value=\"66\" >metru/secunda (m/s)</option><option value=\"67\" selected>mile/ora ()</option><option value=\"68\" >mile/secunda ()</option><option value=\"69\" >milimetru/secunda (mm/s)</option><option value=\"70\" >picior/secunda ()</option><option value=\"71\" >viteza luminii (în vid) ()</option><option value=\"72\" >viteza sunetului (în aer) ()</option></select></td>
");document.write("					</tr>
");document.write("					<tr>
");document.write("						<td height=\"25\"><font color=\"#000000\">în </font></td>
");document.write("						<td><select name=\"unit2\" class=\"select_field\" onChange=\"calculate_unit()\"><option value=\"60\" >centimetru/secunda (c/s)</option><option value=\"61\" >inch/secunda (i/s)</option><option value=\"62\" selected>kilometru/ora (km/h)</option><option value=\"63\" >kilometru/secunda (km/s)</option><option value=\"64\" >knot ()</option><option value=\"65\" >mach ()</option><option value=\"66\" >metru/secunda (m/s)</option><option value=\"67\" >mile/ora ()</option><option value=\"68\" >mile/secunda ()</option><option value=\"69\" >milimetru/secunda (mm/s)</option><option value=\"70\" >picior/secunda ()</option><option value=\"71\" >viteza luminii (în vid) ()</option><option value=\"72\" >viteza sunetului (în aer) ()</option></td>
");document.write("					</tr>
");document.write("					<tr>
");document.write("						<td colspan=\"2\" height=\"25\" valign=\"middle\"><font color=\"#000000\"><strong  style=\"font-weight: 900;font-family :Verdana, Helvetica, sans-serif;font-size:11px;\">introdu valoarea</strong></font></td>
");document.write("					</tr>
");document.write("					<tr>
");document.write("						<td width=\"30\" id=\"v1_id\" height=\"25\">&nbsp;</td>
");document.write("						<td><input type=\"text\" name=\"suma\" size=\"20\" class=\"input_field\" onKeyUp=\"calculate_unit()\"></td>
");document.write("					</tr>
");document.write("					<tr>
");document.write("						<td colspan=\"2\" height=\"25\" valign=\"middle\"><font color=\"#000000\"><strong  style=\"font-weight: 900;font-family :Verdana, Helvetica, sans-serif;font-size:11px;\">rezultatul</strong></font></td>
");document.write("					</tr>
");document.write("					<tr>
");document.write("						<td width=\"30\" id=\"v2_id\" height=\"25\">&nbsp;</td>
");document.write("						<td><input type=\"text\" name=\"rezultat\" size=\"20\" class=\"input_field\" readonly></td>
");document.write("					</tr>
");document.write("					
");document.write("				</form></table>
");document.write("			
");document.write("			");