SEF url od ćirilice

sef-url.js

function genSEF(from,to) {
      var str = from.value.toLowerCase();
      
      str = str.replace(/љ/g,'lj');
	str = str.replace(/Љ/g,'Lj');
	str = str.replace(/њ/g,'nj');
	str = str.replace(/Њ/g,'Nj');                                          
	str = str.replace(/џ/g,'dž');
	str = str.replace(/Џ/g,'Dž');
	str = str.replace(/а/g,'a');
	str = str.replace(/б/g,'b');
	str = str.replace(/ц/g,'c');
	str = str.replace(/ч/g,'č');
	str = str.replace(/ћ/g,'ć');
	str = str.replace(/д/g,'d');
	str = str.replace(/ђ/g,'đ');
	str = str.replace(/е/g,'e');
	str = str.replace(/ф/g,'f');
	str = str.replace(/г/g,'g');
	str = str.replace(/х/g,'h');
	str = str.replace(/и/g,'i');
	str = str.replace(/ј/g,'j');
	str = str.replace(/к/g,'k');
	str = str.replace(/л/g,'l');
	str = str.replace(/м/g,'m');
	str = str.replace(/н/g,'n');
	str = str.replace(/о/g,'o');
	str = str.replace(/п/g,'p');
	str = str.replace(/р/g,'r');
	str = str.replace(/с/g,'s');
	str = str.replace(/ш/g,'š');
	str = str.replace(/т/g,'t');
	str = str.replace(/у/g,'u');
	str = str.replace(/в/g,'v');
	str = str.replace(/з/g,'z');

	str = str.replace(/А/g,'A');
	str = str.replace(/Б/g,'B');
	str = str.replace(/Ц/g,'C');
	str = str.replace(/Ч/g,'Č');
	str = str.replace(/Ћ/g,'Ć');
	str = str.replace(/Д/g,'D');
	str = str.replace(/Ђ/g,'Đ');
	str = str.replace(/Е/g,'E');
	str = str.replace(/Ф/g,'F');
	str = str.replace(/Г/g,'G');
	str = str.replace(/Х/g,'H');
	str = str.replace(/И/g,'I');
	str = str.replace(/Ј/g,'J');
	str = str.replace(/К/g,'K');
	str = str.replace(/Л/g,'L');
	str = str.replace(/М/g,'M');
	str = str.replace(/Н/g,'N');
	str = str.replace(/О/g,'O');
	str = str.replace(/П/g,'P');
	str = str.replace(/Р/g,'R');
	str = str.replace(/С/g,'S');
	str = str.replace(/Ш/g,'Š');
	str = str.replace(/Т/g,'T');
	str = str.replace(/У/g,'U');
	str = str.replace(/В/g,'V');
	str = str.replace(/З/g,'Z');
	str = str.replace(/Ж/g,'Ž');
      
      str = str.replace(/[\xc0-\xc5\xe0-\xe5\u0100-\u0105\u0386\u0391\u03ac\u03b1\u0410\u0430\u05d0]/g,'a');
      str = str.replace(/[\xc8-\xcb\xe8-\xeb\u0116-\u011b\u0112\u0113\u0388\u0395\u03ad\u03b5\u042d\u044d]/g,'e');
      str = str.replace(/[\xa1\xcc-\xcf\xec-\xef\u0128-\u012b\u012e-\u0132\u013a\u0389\u038a\u0390\u0397\u0399\u03aa\u03ae\u03af\u03b7\u03b9\u03ca\u0418\u0438]/g,'i');
      str = str.replace(/[\xd2-\xd6\xd8\xf0\xf2-\xf6\xf8\u014d\u014c\u0150\u0151\u038c\u038f\u039f\u03a9\u03bf\u03c9\u03cc\u03ce\u041e\u043e]/g,'o');
      str = str.replace(/[\xb5\xd9-\xdc\xf9-\xfc\u0171\u0173\u0168-\u0170\u0423\u0443]/g,'u');
      str = str.replace(/[\u0392\u03b2\u05d1]/g,'b');
      str = str.replace(/[\xc7\xe7\u0106-\u010d\u0147\u0148\u05da\u05db]/g,'c');
      str = str.replace(/[\xd0\u010e-\u0111\u0394\u03b4\u05d3]/g,'d');
      str = str.replace(/[\u03a6\u03c6]/g,'f');
      str = str.replace(/[\u011c-\u0123\u0393\u03b3\u05d2]/g,'g');
      str = str.replace(/[\u0124-\u0127\u05d4]/g,'h');
      str = str.replace(/[\u0134\u0135]/g,'j');
      str = str.replace(/[\u0136\u0137\u039a\u03ba\u05d7\u05e7]/g,'k');
      str = str.replace(/[\u0139-\u013e\u0141\u0142\u039b\u03bb\u05dc]/g,'l');
      str = str.replace(/[\u039c\u03bc\u05dd\u05de]/g,'m');
      str = str.replace(/[\xd1\xf1\u0143-\u0148\u039d\u03bd\u05df\u05e0]/g,'n');
      str = str.replace(/[\u0154-\u0159\u03a1\u03c1\u05e8]/g,'r');
      str = str.replace(/[\u03a0\u03c0\u05e3\u05e4]/g,'p');
      str = str.replace(/[\x8a\x9a\xdf\u015a-\u0161\u03a3\u03c2\u03c3\u05e1]/g,'s');
      str = str.replace(/[\u0162-\u0167\u021a\u021b\u03a4\u03c4\u05d8\u05ea]/g,'t');
      str = str.replace(/[\u05d5]/g,'v');
      str = str.replace(/[\u03be\u039e]/g,'x');
      str = str.replace(/[\x9f\xdd\xfd\xff\u038e\u03a5\u03ab\u03b0\u03c5\u03cb\u03cd\u05d9]/g,'y');
      str = str.replace(/[\x9e\u0179-\u017e\u0396\u03b6\u05d6]/g,'z');
      str = str.replace(/[\u05e2]/g,'aa');
      str = str.replace(/[\xc6\xe6]/g,'ae');
      str = str.replace(/[\u03a7\u03c7]/g,'ch');
      str = str.replace(/[\u039e\u03be\u0152\u0153]/g,'oe');
      str = str.replace(/[\xde\xfe\u0398\u03b8]/g,'th');
      str = str.replace(/[\u05e5\u05e6]/g,'ts');
      str = str.replace(/[\u03c8\u03a8\u0398\u03b8]/g,'ps');
      str = str.replace(/[\u05e9]/g,'sh');
      str = str.replace(/[\xdf]/g,'sz');
      str = str.replace(/[^a-z 0-9]+/g,'');
      str = str.replace(/\s+/g, "-");
      to.value = str;
}