//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;
}
*/

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

	for(i=0; i<wordLeng; i++) 
	{
		word = word.replace(' ','');
		if ( escape( word.substring( i, i+2 ) ) != "%0D%0A" )
		{
			objStr = objStr + word.charAt( i );
		}
		else
		{
			objStr = objStr + '';
			i++;
		}
	}
	
//	for (var i=0; i<txtMemo.length; i++) {
//  if ( escape(txtMemo.substring(i, i + 2)) != "%0D%0A" ) {
//   obj = obj + txtMemo.charAt(i);
//  }
//  else{
//   obj = obj + "<br>";
//   i++;
// }
// }

	return objStr;
}


function isNumber( input )
{
	var chars = "0123456789";
	return containsChars( input, chars );
}

function containsChars( input, chars )
{
	for ( var inx = 0; inx < input.length; inx++)
	{
		if ( chars.indexOf( input.charAt( inx ) ) != -1 )
			return true;
	}
	return false;
}