function getCurrancyValue(key){
	var t=CurrancyTitle.length;
    var i=0;
    while((key!=CurrancyTitle[i])&&(i<t)){
    	i++;
    }
    return CurrancyValue[i];
}
function convertCurrancy(amount,from,to){
	document.getElementById('cresult').innerHTML=Math.round(amount*getCurrancyValue(from)/getCurrancyValue(to),2);
}