https://oilru.com/b2b/js/findtender.js

1function on_off (id)
2{
3    if (document.getElementById (id+"_content").style.display=="none")
4    {
5        document.getElementById (id+"_header").innerHTML=
6            document.getElementById (id+"_header").innerHTML.replace (/show.gif/,"hide.gif");
7        document.getElementById (id+"_content").style.display="block";
8    }
9    else
10    {
11        document.getElementById (id+"_header").innerHTML=
12            document.getElementById (id+"_header").innerHTML.replace (/hide.gif/,"show.gif");
13        document.getElementById (id+"_content").style.display="none";
14    }
15}
16function submit_form()
17{
18    var i, j=0;
19    var el=document.forms["f"];
20    for (i=0; i<el.length; i++)
21    {
22        if (el[i].name=="subotr")
23            el[i].name="subotr[]";
24        if (el[i].name=="region")
25            el[i].name="region[]";
26    }
27    document.getElementById("month_id1").value=
28        document.getElementById("month1").selectedIndex+1;
29    document.getElementById("month_id2").value=
30        document.getElementById("month2").selectedIndex+1;
31    document.f.submit();
32}