2 function __$(str) { return document.getElementById(str); }
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3 function attachEvt(type, el, evt) { // object, function
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4 if(window.addEventListener) {
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5 if(type.toLowerCase()=='mousewheel') el.addEventListener('DOMMouseScroll', evt, false);
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6 el.addEventListener(type, evt, false); // standard event attaching
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8 else if(window.attachEvent) el.attachEvent('on'+type, evt); // IE 5+
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9 else el['on'+type] = evt; // if all else fails...
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12 function getElementsByClass(str, parent) {
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14 var p = parent || document;
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15 var els = p.getElementsByTagName("*");
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16 var len = els.length;
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18 for(var i=0; i<len; i++) {
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19 var it = els.item(i);
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20 if(typeof it.className != "undefined" && it.className.indexOf(str) >= 0)
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28 function helpPopup(str, target, evt) {
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29 var el = __$(str); if(!el || !target) return;
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32 if(el.style.display!="none" && el.style.display!="") {
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33 el.style.display="none";
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34 el.style.top = "0px";
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35 el.style.left= "0px";
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36 el.parentNode.style.zIndex="-1";
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40 var src = evt.target || evt.srcElement;
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41 var sTop = document.documentElement.scrollTop;
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42 var sLeft = document.documentElement.scrollLeft;
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43 el.style.display="block";
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45 var content = getElementsByClass("popup_content", el);
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46 if(content[0].offsetWidth>maxWidth) content[0].style.width=maxWidth+"px";
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48 var elRect = el.getBoundingClientRect();
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49 var tRect = target.getBoundingClientRect();
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50 var elWidth = el.offsetWidth;
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51 var elHeight = el.offsetHeight;
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52 var tWidth = target.offsetWidth;
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53 var tHeight = target.offsetHeight;
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55 var top = tRect.top - elRect.top - elHeight + 10;
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56 var left = tRect.left - elRect.left - (elWidth/2 - (tWidth/2));
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58 el.style.top = top+"px";
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59 el.style.left= left+"px";
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60 el.parentNode.style.zIndex = "100000";
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64 function bodyClick(evt) {
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65 // hide any visible help popups
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66 var popups = getElementsByClass("popup_wrapper_inner");
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67 var len = popups.length;
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68 var src = evt.target || evt.srcElement;
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70 for(var i=0; i<len; i++) {
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72 if(it.origSrc && it.origSrc!=src) {
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73 it.style.display="none";
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74 it.style.top = "0px";
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75 it.style.left= "0px";
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76 it.parentNode.style.zIndex="-1";
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81 attachEvt('click', document, bodyClick);
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