// Copyright Mihai Bazon, 2002. All rights reserved. function removeClass(el, className) { if (!(el && el.className)) return; var classes = el.className.split(" "); var newClasses = new Array; for (i = 0; i < classes.length; ++i) if (classes[i] != className) newClasses[newClasses.length] = classes[i]; el.className = newClasses.join(" "); }; function addClass(el, className) { el.className += " " + className; }; function getHavingClass(cont, cl) { for (i = 0; i < cont.childNodes.length; ++i) if (cont.childNodes[i].className == cl) return cont.childNodes[i]; return null; }; function contains(cont, el) { if (!el) return true; while (el.parentNode && el.parentNode != cont) el = el.parentNode; return (el.parentNode != null); }; function isOutside(caller, ev) { var cur, rel; if (window.event) { // IE cur = caller; rel = window.event.toElement; } else { // Browser cur = ev.currentTarget; rel = ev.relatedTarget; } return (cur != rel && !contains(cur, rel)); }; function Position(x, y) { this.x = x; this.y = y; }; function getAbsolutePos(el) { var res = new Position(el.offsetLeft, el.offsetTop); if (el.offsetParent) { var tmp = getAbsolutePos(el.offsetParent); res.x += tmp.x; res.y += tmp.y; } return res; }; function relatedId(evt) { var related = evt.relatedTarget; if(!related) { var type = evt.type; /* for IE */ if( type == "mouseover") related = evt.fromElement; else if(type == "mouseout") related = evt.toElement; } for(var i=0;related && i < 3; i++) { var id = related.id; if( id ) return id; related = related.parentNode; } return false; }; function showBrief(ev, caller) { if (caller.id == relatedId(ev)) return; id = caller.id.substr(1); style = document.getElementById(id).style; var pos = getAbsolutePos(caller); style.left = pos.x + 'px'; style.top = pos.y + caller.offsetHeight + 1 + 'px'; style.display = 'block'; }; function hideBrief(ev, caller) { if (caller.id == relatedId(ev)) return; id = caller.id.substr(1); if (id == relatedId(ev)) return; el = document.getElementById(id); el.style.display = 'none'; }; function hideBBrief(ev, caller) { if (caller.id == relatedId(ev) || !isOutside(caller, ev)) return; caller.style.display = 'none'; }; function int_random(x, y) { return Math.round( (x - 0.5) +( ( (y+0.49999) - (x-0.5) ) * Math.random() ) ); }; // all functions here will be executed at init_document_funcs = new Array; function init_document() { showNavBar(); var el = document.getElementById('conttoc'); if (el != null) generate_TOC(el); for (var i = 0; i < init_document_funcs.length; ++i) { init_document_funcs[i](); } }; function add_init_function(func) { init_document_funcs[init_document_funcs.length] = func; }; function openEMwin() { var is_ie = ( (navigator.userAgent.toLowerCase().indexOf("msie") != -1) && (navigator.userAgent.toLowerCase().indexOf("opera") == -1) ); if (!is_ie) { window.open( 'ajudando.htm', '_blank', 'toolbar=no,menubar=no,personalbar=no,innerWidth=600,innerHeight=400,scrollbars=no,resizable=no'); } else { window.open( 'ajudando.htm', '_blank', 'channelmode=no,directories=no,height=400,width=600,location=no,menubar=no,resizable=no,scrollbars=no,toolbar=no'); } return false; };