фрагмент fenki window_helper js

function _ChangeMapOnClick()
{
    var m=document.getElementById("download-map");
    if(m!=null){m.onclick=function(e)
{
    _ChangeMapOnClickHandler(m,true)
};
m.ontouchend=function(e){_ChangeMapOnClickHandler(m,true)};var t=window.localStorage.getItem("m");if(t==null||t=="null"||t=="a")_ChangeMapOnClickHandler(m,false)
    }
}

function _ChangeMapOnClickHandler(m,l)
{
    var t=window.localStorage.getItem("m");
    var a=document.querySelectorAll(".leaflet-zoom-animated g path");
    for(var i=0;i<a.length;i++)
    {
        var color="#dddddd";
        if(t==null||t=="null")
        {
            color="rgb("+(Math.random()*255^1)+","+(Math.random()*255^1)+","+(Math.random()*255^1)+")"
        }
        else if(t=="a")
        {
            color=120+Math.random()*87^1;color="rgb("+color+","+color+","+color+")"
        }
        a[i].setAttribute("fill",color)
    }
        if(t==null||t=="null")res="a";if(t=="a")res="b";
        if(t=="b")res=null;if(l)window.localStorage.setItem("m",res)
}