var numCont=0;
dest=new Array();
cont=new Array();
cont[0]='Africa';
dest['Africa']=new Array();
cont[1]='Antarctica';
dest['Antarctica']=new Array();
cont[2]='Asia';
dest['Asia']=new Array();
cont[3]='Europe';
dest['Europe']=new Array();
cont[4]='North America';
dest['North America']=new Array();
cont[5]='Oceania';
dest['Oceania']=new Array();
cont[6]='South America';
dest['South America']=new Array();

function countArrays() {
myCount=new Array();
myCount[0]=0;
myCount[1]=0;
myCount[2]=0;
myCount[3]=0;
myCount[4]=0;
myCount[5]=0;   
myCount[6]=0;
}

function getCountries(Continent,Country,thisCont) {
	 for (i=0;i<=6;i++) {
		if (cont[i]==thisCont) {
			numCont=i;
		}
		if (cont[i]==Continent) {
			myCount[i]++
			var curCount=myCount[i]
		}
	}
	dest[Continent][curCount]=Country;
}

function writeOpts(numCont,thisCont) {
	document.getElementById('country').innerHTML='';
	document.getElementById('country').options[0] = new Option(' == Select Country == ','');
	var selected=false;
	var selectedCountry = getQuerystring('country');
	for (j=1;j<=myCount[numCont];j++) {
		if (dest[thisCont][j]!="") {
			if (selectedCountry==dest[thisCont][j]) {
				selected=true
			}
			else {
				selected=false
			}
			document.getElementById('country').options[j] = new Option(dest[thisCont][j],dest[thisCont][j],selected,selected)
		}
	};
}
