https://www.gravirka.ru/shtamp/script.js

1function peregruz(){location.reload();}
2
3function calc_itogo(n,s){
4	document.getElementById('calc_'+n).value=s;
5	var s1=parseInt(document.getElementById('calc_1').value);
6	var s2=parseInt(document.getElementById('calc_2').value);
7	var s3=parseInt(document.getElementById('calc_3').value);
8	var s4=parseInt(document.getElementById('calc_4').value);
9	var s5=parseInt(document.getElementById('calc_5').value);
10	document.getElementById('zayav_itogo').value=s1+s2+s3+s4+s5;
11	document.getElementById('zayav_itogo_show').innerHTML=s1+s2+s3+s4+s5+' ðóá.';
12}
13/*
14* Íèæå ìû èñïîëüçóåì îñîáûé ìåõàíèçì ãåòòåðîâ/ñåòòåðîâ áåðóùèõ ñâîè êîðíè åùå
15* ñ íåòñêåéïîâñêèõ âðåì¸í. 
16*/
17//èçáàâëÿåìñÿ îò ãëþ÷íîé íî ïîääåðæèâàþùåé innerText Îïåðû
18//áðîäèëêà èìååò Node, íî íå èìååò Node.prototype - áðåä... =/
19if(typeof(Node)!="undefined"&&typeof(Node.prototype)!="undefined"&&typeof(Node.prototype.__defineGetter__)=="function") {  Node.prototype.__defineGetter__("innerText", function() 
20  {
21     var ret = "";
22     for(var i=0; i<this.childNodes.length; i++) {
23        switch(this.childNodes[i].nodeType) {
24          case 1: ret+=this.childNodes[i].innerText; break; //åñëè ýëåìåíò
25       case 4: ret+=this.childNodes[i].nodeValue; break; //åñëè òåêñò
26     }
27     } return ret;
28  });
29  
30  Node.prototype.__defineSetter__("innerText", function(val) 
31  {
32//è íå ïûòàéòåñü èñïîëüçîâàòü removeChild, Ìîçèëëó ãëþ÷èò ïî ÷¸ðíîìó
33//óæ ëó÷øå òàê... ÷åðåç innerHTML =/
34    this.innerHTML=""; //î÷èùÿåì ñîäåðæèìîå
35    this.appendChild(document.createTextNode(val));
36  });
37}