///////////////////////////////////////////////////////////////////////////////
//
// Class isoStringUtils
//
function isoStringUtils()
{
	// Constructor of the isoStringUtils class
	this.normalizeTable1 = new Array(
		new Array(0x0041, 0x005a, 0x0061, 0x007a),
		new Array(0x00c0, 0x00c5, 0x0061, 0x0061),
		new Array(0x00c7, 0x00c7, 0x0063, 0x0063),
		new Array(0x00c8, 0x00cb, 0x0065, 0x0065),
		new Array(0x00cc, 0x00cf, 0x0069, 0x0069),
		new Array(0x00d0, 0x00d0, 0x0064, 0x0064),
		new Array(0x00d1, 0x00d1, 0x006e, 0x006e),
		new Array(0x00d2, 0x00d6, 0x006f, 0x006f),
		new Array(0x00d8, 0x00d8, 0x006f, 0x006f),
		new Array(0x00d9, 0x00dc, 0x0075, 0x0075),
		new Array(0x00dd, 0x00dd, 0x0079, 0x0079),
		new Array(0x00e0, 0x00e5, 0x0061, 0x0061),
		new Array(0x00e7, 0x00e7, 0x0063, 0x0063),
		new Array(0x00e8, 0x00eb, 0x0065, 0x0065),
		new Array(0x00ec, 0x00ef, 0x0069, 0x0069),
		new Array(0x00f0, 0x00f0, 0x0064, 0x0064),
		new Array(0x00f1, 0x00f1, 0x006e, 0x006e),
		new Array(0x00f2, 0x00f6, 0x006f, 0x006f),
		new Array(0x00f8, 0x00f8, 0x006f, 0x006f),
		new Array(0x00f9, 0x00fc, 0x0075, 0x0075),
		new Array(0x00fd, 0x00fd, 0x0079, 0x0079),
		new Array(0x00ff, 0x00ff, 0x0079, 0x0079)
	);
	
	this.normalizeTable2 = new Array(
		new Array(0x0100, 0x0105, 0x0061, 0x0061),
		new Array(0x0106, 0x010d, 0x0063, 0x0063),
		new Array(0x010e, 0x0111, 0x0064, 0x0064),
		new Array(0x0112, 0x011b, 0x0065, 0x0065),
		new Array(0x011c, 0x0123, 0x0067, 0x0067),
		new Array(0x0124, 0x0127, 0x0068, 0x0068),
		new Array(0x0128, 0x0131, 0x0069, 0x0069),
		new Array(0x0134, 0x0135, 0x006a, 0x006a),
		new Array(0x0136, 0x0138, 0x006b, 0x006b),
		new Array(0x0139, 0x0142, 0x006c, 0x006c),
		new Array(0x0143, 0x014b, 0x006e, 0x006e),
		new Array(0x014c, 0x0151, 0x006f, 0x006f),
		new Array(0x0154, 0x0159, 0x0072, 0x0072),
		new Array(0x015a, 0x0161, 0x0073, 0x0073),
		new Array(0x0162, 0x0167, 0x0074, 0x0074),
		new Array(0x0168, 0x0173, 0x0075, 0x0075),
		new Array(0x0174, 0x0175, 0x0077, 0x0077),
		new Array(0x0176, 0x0178, 0x0079, 0x0079),
		new Array(0x0179, 0x017e, 0x007a, 0x007a)
	);

	this.normalizeTable3 = new Array(
		new Array(0x0386, 0x0386, 0x03b1, 0x03b1),
		new Array(0x0388, 0x0388, 0x03b5, 0x03b5),
		new Array(0x0389, 0x0389, 0x03b7, 0x03b7),
		new Array(0x038a, 0x038a, 0x03b9, 0x03b9),
		new Array(0x038c, 0x038c, 0x03bf, 0x03bf),
		new Array(0x038e, 0x038e, 0x03c5, 0x03c5),
		new Array(0x038f, 0x038f, 0x03c9, 0x03c9),
		new Array(0x0390, 0x0390, 0x03b9, 0x03b9),
		new Array(0x0391, 0x03a1, 0x03b1, 0x03c1),
		new Array(0x03a3, 0x03a9, 0x03c3, 0x03c9),
		new Array(0x03aa, 0x03aa, 0x03b9, 0x03b9),
		new Array(0x03ab, 0x03ab, 0x03c5, 0x03c5),
		new Array(0x03ac, 0x03ac, 0x03b1, 0x03b1),
		new Array(0x03ad, 0x03ad, 0x03b5, 0x03b5),
		new Array(0x03ae, 0x03ae, 0x03b7, 0x03b7),
		new Array(0x03af, 0x03af, 0x03b9, 0x03b9),
		new Array(0x03b0, 0x03b0, 0x03c5, 0x03c5),
		new Array(0x03c2, 0x03c2, 0x03c3, 0x03c3),
		new Array(0x03ca, 0x03ca, 0x03b9, 0x03b9),
		new Array(0x03cb, 0x03cb, 0x03c5, 0x03c5),
		new Array(0x03cc, 0x03cc, 0x03bf, 0x03bf),
		new Array(0x03cd, 0x03cd, 0x03c5, 0x03c5),
		new Array(0x03ce, 0x03ce, 0x03c9, 0x03c9),
		new Array(0x03d0, 0x03d0, 0x03b2, 0x03b2),
		new Array(0x03d1, 0x03d1, 0x03b8, 0x03b8),
		new Array(0x03d2, 0x03d2, 0x03c5, 0x03c5),
		new Array(0x03d3, 0x03d3, 0x03c5, 0x03c5),
		new Array(0x03d4, 0x03d4, 0x03c5, 0x03c5),
		new Array(0x03d5, 0x03d5, 0x03c6, 0x03c6),
		new Array(0x03d6, 0x03d6, 0x03c0, 0x03c0),
		new Array(0x03e2, 0x03e2, 0x03e3, 0x03e3),
		new Array(0x03e4, 0x03e4, 0x03e5, 0x03e5),
		new Array(0x03e6, 0x03e6, 0x03e7, 0x03e7),
		new Array(0x03e8, 0x03e8, 0x03e9, 0x03e9),
		new Array(0x03ea, 0x03ea, 0x03eb, 0x03eb),
		new Array(0x03ec, 0x03ec, 0x03ed, 0x03ed),
		new Array(0x03ee, 0x03ee, 0x03ef, 0x03ef)
	);
}

isoStringUtils.prototype.normalizeCode = function(code, table)
{
	for(var i=0; i < table.length; i++) {
		var row = table[ i ];
		if(code >= row[0] && code <= row[1]) {
			if(row[2] == row[3]) return row[2];
			return row[2] + code - row[0];
		}
	}
	return code;
}

isoStringUtils.prototype.normalizeString = function( str )
{
	var res = "";
	for(var i=0; i < str.length; i++) {
		var code = str.charCodeAt(i);
		if(code >= 0x41 && code <= 0xff) {
			code = this.normalizeCode(code, this.normalizeTable1) ;
		} else if(code >= 0x100 && code <= 0x017e) {
			code = this.normalizeCode(code, this.normalizeTable2) ;
		} else if(code >= 0x386 && code < 0x3ef) {
			code = this.normalizeCode(code, this.normalizeTable3);
		}
		res += String.fromCharCode(code);
	}
	return res ;
}

isoStringUtils.prototype.htmlEntities = function( str, preserve )
{
	if ( preserve == null ) preserve = "'" ;
	if ( preserve != "\"" ) preserve = "'" ;
	str = str.replace(/&/g, "&amp;" ) ;
	str = str.replace(/</g, "&lt;" ) ;
	str = str.replace(/>/g, "&gt;" ) ;
	if ( preserve == "'" ) str = str.replace(/\"/g, "&quot;" ) ;
	else str = str.replace(/'/g, "&apos;" ) ;
	return str ;
}

var objStringUtils = new isoStringUtils();

///////////////////////////////////////////////////////////////////////////////