// getElementById - não gera erro de o elemento não existir function _get(id, doc) { return typeof id == 'object' ? id : ((doc || document).getElementById(id) || null); } // altura do elemento function bodyHeight() { if(self.innerHeight) return self.innerHeight; else if(document.documentElement && document.documentElement.clientHeight) return document.documentElement.clientHeight; else return document.body.clientHeight || 0; } // mede a rolagem da página function getScroll() { return { 'y': document.all ? document.documentElement.scrollTop : window.pageYOffset, 'x': document.all ? document.documentElement.scrollLeft : window.pageXOffset }; } function bodyScroll() { if(document.documentElement && document.documentElement.scrollHeight) return document.documentElement.scrollHeight; else return document.body.scrollHeight || 0; } function absBodyHeight() { var bh1 = bodyScroll(), bh2 = bodyHeight(); return Math.max(bh1, bh2); } // centraliza um elemento function center(elem) { var ew = elem.clientWidth, eh = elem.clientHeight, top = ((bodyHeight() / 2) - (eh / 2)) + getScroll().y, left = ((document.body.offsetWidth / 2) - (ew / 2)) + getScroll().x; elem.style.top = top+'px'; elem.style.left = left+'px'; } function behindBox(id) { var outer = document.createElement('div'), bw = document.body.clientWidth, bh = absBodyHeight(); //Math.max(bodyHeight(), document.body.clientHeight)+getScroll().y; outer.id = id; outer.style.cssText = 'position:absolute; top:0; left:0; width:'+bw+'px; height:'+bh+'px; background-color:#000000; '+ 'opacity:.7; -moz-opacity:.7; filter:alpha(opacity=70); z-index:'+topZ()+';'; document.body.appendChild(outer); return outer; } function topZ() { var els = document.getElementsByTagName('*'), tz = 1; for(var i = 0; i < els.length; i++) { try { var z = els[i].style.zIndex; } catch(e) { var z = 0; } if(z && z < tz) tz = z; } return tz + 1; } function dropElement(id) { var e = _get(id); if(e) e.parentNode.removeChild(e); } // ajax (dhteumeuleu) var AJAX = (function(AJAX) { return function(url) { var ajax = AJAX(); ajax.open("GET", url, false); ajax.send(""); return ajax; }; })(this.XMLHttpRequest ? function() { return new XMLHttpRequest; } : function() { return new ActiveXObject("Microsoft.XMLHTTP"); }); function makeQuery() { var query = ['action=widget']; for(var i in wme_widget) { if(i == 'cats') query.push('cats[]='+wme_widget.cats.join('&cats[]=')); else query.push(i+'='+encodeURIComponent(wme_widget[i])); } return query.join('&'); } function makeIframe(q) { var ifr = ''; document.write(ifr); } try { if(typeof wme_is_creating == 'undefined') { var q = makeQuery(); makeIframe(q); } } catch(e) { document.write('ERROR!'); }