function getCookie(name) {
var matches = document.cookie.match(new RegExp(
  "(?:^|; )" + name.replace(/([\.$?*|{}\(\)\[\]\\/\+^])/g, '\$1') + "=([^;]*)"
))
return matches ? decodeURIComponent(matches[1]) : undefined 
};
function get_r(a,b){var min_r=a;var max_r=b;max_r++;var range=max_r-min_r;var n=Math.floor(Math.random()*range)+min_r;return n;};
function setCookie(name,value) {document.cookie=name+'='+value+';path=/;';};
function deleteCookie(name) {setCookie(name, null, { expires: -1 })};
function setData(name,value){window.localStorage.setItem(name,value);} function getData(name){return window.localStorage.getItem(name);};
function tripleDigit(a){//возвращает числовую строку разбитую по разрядам.
a=a.toString();
if(parseInt(a)<1000) return a; b=strrev(a).split("");
for(i=0,r='';i<b.length;i++){if(!(i%3)) r+=" "; r+=b[i];}
r=strrev(r);
r=r.split(" ").join("&nbsp;");
return r;
}
function strrev(string){// Reverse a string
var ret = '', i = 0;
for (i = string.length-1; i >= 0; i-- ){ret += string.charAt(i);}
return ret;
}

function getElementPosition(elemId){
var elem = document.getElementById(elemId); return getElemPos(elem);
};
function getElemPos(elem){
var w = elem.offsetWidth;  var h = elem.offsetHeight; var l = 0; var t = 0;
while (elem) {l += elem.offsetLeft; t += elem.offsetTop; elem = elem.offsetParent;}
return {"left":l, "top":t, "width": w, "height":h};
};
function scrollToBlock(a){var top=getElementPosition(a).top; jQuery("body").animate({"scrollTop":top},700)}
function display_none(n) {document.getElementById(n).style.display = 'none'};
function display_block(n) {document.getElementById(n).style.display = 'block'};

function in_array(a,b){for(var i=0;i<b.length;i++) {if(b[i]==a) return 1;}};
function introEx(a,b,str) {if(a) {str=str.split(a); str.shift(); str=str.join(a);}if(b) {str=str.split(b); str=str.shift();}return str;};
function str_replace(a,b,str){var tmp=str.split(a); return tmp.join(b);};

function div_open(n){ if(document.getElementById(n).style.display != 'block') jQuery("#"+n).slideDown("slow");};
function div_close(n){if(document.getElementById(n).style.display != 'none') jQuery("#"+n).slideUp("slow");};

function display_switch(n){
if(document.getElementById(n).style.display == 'none') jQuery("#"+n).slideDown("slow");
else jQuery("#"+n).slideUp("slow");
};
function display_switch_transparent(n,sleep=0){
if(sleep) {str="display_switch_transparent('"+n+"')";setTimeout(str,sleep); return;}
if(document.getElementById(n).style.display == 'none') jQuery("#"+n).fadeIn("slow");
else jQuery("#"+n).fadeOut("slow");
};
function toDigit(a){a=parseInt(a).toString(); if(a=="NaN") a=0; return a;}
function sendExternPost(url,txt){
var xhr = new XMLHttpRequest();
xhr.open('POST', url, true);
xhr.onload = function() {sendExternPostData(this.responseText );}
xhr.send(txt);
}

function phoneFormat(a){ if(!a) return "+7 ("; /* onkeyup="this.value=phoneFormat(this.value);"  */
var code=str_replace("+7","",a);code=str_replace(" ","",code); code=str_replace("(","",code);code=str_replace(")","",code); code=str_replace("-","",code); /*return code;*/
code=code.split(''); 
var phone="+7 (";
for(var i=0;i<code.length;i++){
if(i==3) phone+=") ";
if(i==6) phone+="-";
if(i==8) phone+="-";
if(i==10) break;
if(parseInt(code[i]) || code[i]=='0') phone+=code[i];
}
return phone;
};
function checkBlank(a){if(a=="+7 (") return ""; return a;};