var utf8_ucs2 = new Array("À=>À","à=>à","Á=>Á","á=>á","Ả=>Ả","ả=>ả","Ã=>Ã","ã=>ã","Ạ=>Ạ","ạ=>ạ",
		"Ă=>Ă","ă=>ă","Ằ=>Ằ","ằ=>ằ","Ắ=>Ắ","ắ=>ắ","Ẳ=>Ẳ","ẳ=>ẳ","Ẵ=>Ẵ","ẵ=>ẵ","Ặ=>Ặ","ặ=>ặ",
		"Â=>Â","â=>â","Ầ=>Ầ","ầ=>ầ","Ấ=>Ấ","ấ=>ấ","Ẩ=>Ẩ","ẩ=>ẩ","Ẫ=>Ẫ","ẫ=>ẫ","Ậ=>Ậ","ậ=>ậ",
		"Đ=>Đ","đ=>đ",
		"È=>È","è=>è","É=>É","é=>é","Ẻ=>Ẻ","ẻ=>ẻ","Ẽ=>Ẽ","ẽ=>ẽ","Ẹ=>Ẹ","ẹ=>ẹ",
		"Ê=>Ê","ễ=>ễ","ê=>ê","Ề=>Ề","ề=>ề","Ế=>Ế","ế=>ế","Ể=>Ể","ể=>ể","Ễ=>Ễ","Ệ=>ễ","ệ=>ệ",
		"Ì=>Ì","ì=>ì","Í=>Í","í=>í","Ỉ=>Ỉ","ỉ=>ỉ","Ĩ=>Ĩ","ĩ=>ĩ","Ị=>Ị","ị=>ị",
		"Ò=>Ò","ò=>ò","Ó=>Ó","ó=>ó","Ỏ=>Ỏ","ỏ=>ỏ","Õ=>Õ","õ=>õ","Ọ=>Ọ","ọ=>ọ",
		"Ơ=>Ơ","ơ=>ơ","Ờ=>Ờ","ờ=>ờ","Ớ=>Ớ","ớ=>ớ","Ở=>Ở","ở=>ở","Ỡ=>Ỡ","ỡ=>ỡ","Ợ=>Ợ","ợ=>ợ",
		"Ô=>Ô","ô=>ô","Ồ=>Ồ","ồ=>ồ","Ố=>Ố","ố=>ố","Ổ=>Ổ","ổ=>ổ","Ỗ=>Ỗ","ỗ=>ỗ","Ộ=>Ộ","ộ=>ộ",
		"Ù=>Ù","ù=>ù","Ú=>Ú","ú=>ú","Ủ=>Ủ","ủ=>ủ","Ũ=>Ũ","ũ=>ũ","Ụ=>Ụ","ụ=>ụ",
		"Ư=>Ư","ư=>ư","Ừ=>Ừ","ừ=>ừ","Ứ=>Ứ","ứ=>ứ","Ử=>Ử","ử=>ử","Ữ=>Ữ","ữ=>ữ","Ự=>Ự","ự=>ự",
		"Ỳ=>Ỳ","ỳ=>ý","Ý=>Ý","ý=>ý","Ỷ=>Ỷ","ỷ=>ỷ","Ỹ=>Ỹ","ỹ=>ỹ","Ỵ=>Ỵ","ỵ=>ỵ");

function Split(str, delim)
{
    var res = new Array();
	while(str.length > 0)
	{
	    var pos = (str+delim).indexOf(delim);
	    res[res.length] = str.substring(0, pos);
	    str = (pos == str.length)?"":str.substring(pos+delim.length);
	}
	return res;
}

function Replace(str, sold, snew)
{
	var pos = 0;
	while( (pos = str.indexOf(sold, pos)) >= 0)
	{
	    str = str.substring(0, pos)+snew+str.substring(pos+sold.length);
	    pos += snew.length;
	}
	return str;
}

function utf8_to_ucs2(utf8_string)
{
	var s;
	for(var i=0;i<utf8_ucs2.length;i++)
                         { 
		   s= Split(utf8_ucs2[i],"=>");    
		   utf8_string = Replace(utf8_string, s[0], s[1]);
	      }
	//alert("AAAAAAAAAA");
	return utf8_string;
}

function usc2_to_utf8(utf8_string)
{
	var s;
	for(var i=0;i<utf8_ucs2.length;i++)
                         { 
		   s= Split(utf8_ucs2[i],"=>");    
		   utf8_string = Replace(utf8_string, s[1], s[0]);
	      }
	//alert("AAAAAAAAAA");
	return utf8_string;
}