function shuffle(o){for(var j,x,i=o.length;i;j=parseInt(Math.random()*i),x=o[--i],o[i]=o[j],o[j]=x);return o;}
function randomString(iLen){var sChrs='abcdefghijklmnopqrstuvwxyz';var sRnd='';for(var i=0;i<iLen;i++){var randomPoz=Math.floor(Math.random()*sChrs.length);sRnd+=sChrs.substring(randomPoz,randomPoz+1);}
return sRnd;}
function validateEmail(elementValue){var emailPattern=/^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;return emailPattern.test(elementValue);}
function encodeAddress(){address=document.getElementById('mail_address').value;if(validateEmail(address)){$('#email-error').fadeOut(500);$('#mail_address').removeClass('error');address="<a href=\"mailto:"+address+"\" class=\"email\">"+address+"</a>";var arr=new Array();for(var i=0;i<address.length;i++){arr[i]=i;}
var shuff_arr=shuffle(arr);var newmail="";var arr_mail_varname=randomString(7);var arr_index_varname=randomString(7);while(arr_index_varname==arr_mail_varname)arr_index_varname=randomString(7);var arr_res_varname=randomString(7);while(arr_res_varname==arr_mail_varname||arr_res_varname==arr_index_varname)arr_res_varname=randomString(7);;var str_res_mail="var "+arr_mail_varname+" = [";var str_res_array="var "+arr_index_varname+" = [";for(var i=0;i<shuff_arr.length;i++){str_res_mail+="'"+address.charAt(shuff_arr[i])+"',";str_res_array+=""+shuff_arr[i]+",";newmail+=address.charAt(shuff_arr[i]);}
str_res_mail=str_res_mail.substr(0,str_res_mail.length-1);str_res_array=str_res_array.substr(0,str_res_array.length-1);str_res_mail+="];";str_res_array+="];";var str_code_decoder="var "+arr_res_varname+"= new Array();for(var i=0;i<"+arr_index_varname+".length;i++){"+arr_res_varname+"["+arr_index_varname+"[i]] = "+arr_mail_varname+"[i]; }for(var i=0;i<"+arr_res_varname+".length;i++){document.write("+arr_res_varname+"[i]);}";var cad_return="<script type=\"text/javascript\"><!--\n"
cad_return+=str_res_mail+str_res_array+str_code_decoder+"\n";cad_return+="// --><\/script>\n";cad_return+="<noscript>Please enable Javascript to see the email address</noscript>";document.getElementById('encoded-email').value=cad_return;}
else{$('#email-error').fadeIn(500);$('#mail_address').addClass('error');}
return false;}