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function utf8(wide) {
var c, s;
var enc = "";
var i = 0;
while(i <wide.length) {
c= wide.charCodeAt(i++);
// handle UTF-16 surrogates
if (c>=0xDC00 && c <0xE000) continue;
if (c>=0xD800 && c <0xDC00) {
if (i>=wide.length) continue;
s= wide.charCodeAt(i++);
if (s <0xDC00 || c>=0xDE00) continue;
c= ((c-0xD800) < <10)+(s-0xDC00)+0x10000;
}
// output value
if (c <0x80) enc += String.fromCharCode(c);
else if (c <0x800) enc += String.fromCharCode(0xC0+(c>>6),0x80+(c&0x3F));
else if (c <0x10000) enc += String.fromCharCode(0xE0+(c>>12),0x80+(c>>6&0x3F),0x80+(c&0x3F));
else enc += String.fromCharCode(0xF0+(c>>18),0x80+(c>>12&0x3F),0x80+(c>>6&0x3F),0x80+(c&0x3F));
}
return enc;
}

var hexchars = "0123456789ABCDEF";

function toHex(n) {
return hexchars.charAt(n>>4)+hexchars.charAt(n & 0xF);
}

var okURIchars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-";

function encodeURIComponentNew(s) {
var s = utf8(s);
var c;
var enc = "";
for (var i= 0; i <s.length; i++) {
if (okURIchars.indexOf(s.charAt(i))==-1)