//Util
function rTrim(word) {
	var wordLeng = word.length;
	var i;
	var pos, first, last;

	for(i = wordLeng-1; i >= 0; i--) {
		if(word.charAt(i) != " ") break;
	}
	pos = i;
	first = 0;
	last = pos + 1;
	word = word.substring(first,last);
	return word;
}

function lTrim(word) {
	var wordLeng = word.length;
	var i;
	var pos, first, last;

	for(i = 0; i < wordLeng; i++) {
		if(word.charAt(i) != " ") break;
	}
	pos = i;
	first = pos;
	last = wordLeng;
	word = word.substring(first,last);
	return word;
}

function trim(word) {
	word = lTrim(word);
	word = rTrim(word);
	return word;
}

function trimAll(word) {
	var wordLeng = word.length;
	var i;

	for(i=0; i<wordLeng; i++) {
		word = word.replace(' ','');
	}
	return word;
}