//// //// Development Tools //// // Window containing the tools var tools; // Array of all IDs of elements having IDs. // var ids = new Array(); // Hash from group name to: hash from member name to document element. // The element has ID=__. // var groups = new Object(); function tw(text) { tools.document.writeln(text); } // Walks the node element and all its child nodes, calling the // visitor function on each. Recurs into all elements. Traversal // is parent first then children. function walk(node, visitor) { if (node.tagName) { visitor(node); for (var child=node.firstChild; child; child=child.nextSibling) { walk(child, visitor); } } } function checkID(elt) { if (elt.id) { var id = elt.id; // elt.title = id; ids.push(id); var match = id.match(/^(.*)__(.*)$/); if (match) { var group = match[1]; var item = match[2]; if (!groups[group]) { groups[group] = new Object(); } groups[group][item] = elt; } } } // Currently called on load of document in devmode. That doesn't necessarily // work though on account of popup blocking. // function initTools_old() { walk(document.body, checkID); tools = window.open ("", "tools", "width=300, height=400, status, resizable, scrollbars" +"left=0,screenX=0,top=0,screenY=0"); if (!tools) { return; } tw(''); tw(''); tw(''); tw(''); tw(''); tw(''); tw(''); tools.document.close(); tools.getStyle = getStyle; tools.computedStyle = computedStyle; tools.actualStyle = actualStyle; } function writeGroups() { tw('

Groups

'); for (var name in groups) { tw(''+name+'
'); var alts = groups[name]; for (var member in alts) { tw(''+member+'
'); } } } function writeDisplayables() { for (var i=0; i'+id+': ' +display+''); } } function writeIndivs() { for (var i=0; i'+id+': '+display+''); } } // Let the given radio button determine a group member to display. // The button will have the group name as its name and the member // name as its value. // function chooseDisplay(input) { var group = groups[input.name]; var elt = group[input.value]; var display = "block"; for (var key in group) { var e = group[key]; if (e!=elt) { var d = getStyle(e, "display"); if (d!="none") { display = d; } e.style.display = "none"; } } elt.style.display = display; } function displayOn(elt) { } function toggle(id) { toggleDisplay(id); var a = tools.document.getElementById(id); setText(a, tools.computedStyle(id, "display")); } function toggleDisplay(id) { var elt = document.getElementById(id); var display = getStyle(elt, "display"); if (display!="none" && !getAttr(elt, "ondisplay")) setAttr(elt, "ondisplay", display); if (display=="none") { var saved = getAttr(elt, "ondisplay"); if (!saved) { // Very simplified calculation of preferred display style if (elt.tagName=="SPAN") saved = "inline"; else saved = "block"; } setAttr(elt, "style.display", saved); } else { setAttr(elt, "style.display", "none"); } } function actualStyles(elt) { return window.getComputedStyle ? getComputedStyle(elt, null) : elt.currentStyle; } function computedStyle(target, style) { var elt = element(target); return actualStyles(elt)[style]; } // This needs to use borderTopStyle, borderLeftStyle, etc.. // specifically rather than borderStyle. This code partially // works, but does not get the actual current style(s). // (Does note work.) function showBorder(input) { var id = input.id; var elt = element(id); var current = getStyle(elt, "borderStyle"); elt.saveBorderStyle = current; elt.style.borderStyle = "dashed"; } // See comments on showBorder. // function unShowBorder(input) { var id = input.id; var elt = element(id); if (elt.saveBorderStyle) { elt.borderStyle = elt.saveBorderStyle; } else { // elt.style.removeProperty("borderStyle"); elt.style.borderStyle = "none"; } } // Opens a window that attempts to make itself into a clone of its opener. // seems to work in Mozilla 1.7 except for form state. In IE 6, can work // for the document body -- including forms state, but does not permit // setting innerHTML of head content. // function cloneMe() { var e = document.documentElement.cloneNode(true); removeScripts(e); var clone = window.open("", "clone"); clone.document.write(e.innerHTML); clone.document.close(); return clone; } // Walks the document tree, removing all script elements. function removeScripts(e) { var next; for (var child=e.firstChild; child; child=next) { next = child.nextSibling; if (child.tagName=="SCRIPT") { e.removeChild(child); } else if (child.tagName) { removeScripts(child); } } } // For development function evalAndAlert(expr) { var value; try { value = eval(expr); } catch(e) { alert((e.constructor.name ? e.constructor.name+": " : "")+e.message); return false; } var svalue = window.description ? window.description(value, true) : ""+value; // var svalue = ""+value; if (window.isKHTML || svalue.match(/\n/) || svalue.length>80) { alert(svalue); } else { window.defaultStatus = "Value: "+svalue; } // False to use as an event handler to suppress submission. return false; } // Initializes tools. Currently sets title attributes to reflect // the ID of each element. function initTools() { var counter = 0; var a = document.getElementsByTagName("*"); for (var i=0; i