function utf8_encode(a){var h=(a+"");var i="";var b,e;var c=0;b=e=0;c=h.length;for(var d=0;d<c;d++){var g=h.charCodeAt(d);var f=null;if(g<128){e++}else{if(g>127&&g<2048){f=String.fromCharCode((g>>6)|192)+String.fromCharCode((g&63)|128)}else{f=String.fromCharCode((g>>12)|224)+String.fromCharCode(((g>>6)&63)|128)+String.fromCharCode((g&63)|128)}}if(f!==null){if(e>b){i+=h.substring(b,e)}i+=f;b=e=d+1}}if(e>b){i+=h.substring(b,h.length)}return i};