//alert ('switchChars.js');


function replaceAll(string, token, newtoken) {
	
	//alert ('replaceAll('+string+', '+token+','+newtoken+')');
	
	while (string.indexOf(token) != -1) {
 		string = string.replace(token, newtoken);
	}
	return string;
}


function switchChars(myString){
	
	//alert('swithChars('+myString+')');
	
	myString = replaceAll(myString, 'ç', '\u00E7'); 	// ç
	myString = replaceAll(myString, 'ã','\u00E3');		// ã
	myString = replaceAll(myString, 'á','\u00E1');		// á
	myString = replaceAll(myString, 'ú','\u00FA');		// ú
	
	return myString;
	
}