entf =

[

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]



entf_nam = ['Ambepussa','Anuradapura','Badulla','Bandarawela','Batticoloa','Bentota','Beruwela','Colombo','Dambulla','Ella','Galle','Habarana','Hambantota','Hikkaduwa','Inginiyagala','Jaffna','Kalkudah','Kalutara','Kandy','Kataragama','Koggala','Kurunegala','Mannar','Matale','Matara','Mt. Lavinia','Negombo','Nuwara Eliya','Polonnaruwa','Pottuvil','Puttalam','Ratnapura','Sigiriya','Talaimannar','Tangalla','Tissamaharama','Trincomalee','Valaichchenai','Vavuniya','Wellawaya','Wilpattu','Yala']



function FillCombos() {

 var von_elem = document.forms['main'].von;

 von_elem.options.length=0;

 var nach_elem = document.forms['main'].nach;

 nach_elem.options.length=0;

 

 for (i = 0; i < entf_nam.length; i++) {

  var no = new Option();

  no.value = entf_nam[i];

  no.text = entf_nam[i];

  von_elem.options[von_elem.options.length] = no;

  var no = new Option();

  no.value = entf_nam[i];

  no.text = entf_nam[i];

  nach_elem.options[nach_elem.options.length] = no;

 }

 von_elem.selectedIndex = 0;

 nach_elem.selectedIndex = 0;

 

}



function Calc() {

	if(document.forms['main'].von.selectedIndex > document.forms['main'].nach.selectedIndex) {

		val = entf[document.forms['main'].nach.selectedIndex][document.forms['main'].von.selectedIndex];

	} else {

		val = entf[document.forms['main'].von.selectedIndex][document.forms['main'].nach.selectedIndex];

	}

	document.forms['main'].res.value = + val  + ' km'

}