addEvent(window, "load", labels_init); function labels_init() { if (document.getElementById && document.styleSheets) { try { var s = document.styleSheets[document.styleSheets.length-1]; addStyleRule(s, "label", "position:absolute; visibility:hidden;"); for (var i = 0, label = null; (label = document.getElementsByTagName("label")[i]); i++)
{ label_init(label);}
addEvent(document.forms[0], "submit", labels_uninit);}
catch (e) { }
}
}
function labels_uninit(e) { if (document.getElementById && document.styleSheets) { for (var i = 0, label = null; (label = document.getElementsByTagName("label")[i]); i++)
{ var el = document.getElementById(label.htmlFor); if (el && el.value == el._labeltext) label_hide(el);}
}
}
function label_init(label) { try { var el = document.getElementById(label.htmlFor); var elName = el.nodeName; var elType = el.getAttribute("type"); if (elName == "TEXTAREA" || (elType == "text" || elType == "password")) { el._labeltext = label.firstChild.nodeValue; el._type = el.getAttribute("type"); addEvent(el, "focus", label_focused); addEvent(el, "blur", label_blurred); label_blurred({currentTarget:el});} else { label.style.position = "static"; label.style.visibility = "visible";}
}
catch (e) { label.style.position = "static"; label.style.visibility = "visible";}
}
function label_focused(e) { e = fix_e(e); var el = e.currentTarget; if (el.value == el._labeltext) el = label_hide(el)
el.select();}
function label_hide(el) { if (el._type == "password") el = label_setInputType(el, "password"); el.value = ""; return el;}
function label_blurred(e) { e = fix_e(e); var el = e.currentTarget; if (el.value == "") el = label_show(el);}
function label_show(el) { if (el._type == "password") el = label_setInputType(el, "text"); el.value = el._labeltext; return el;}
function label_setInputType(el, type) { if (navigator.appName == "Microsoft Internet Explorer") { var newEl = document.createElement("SPAN"); newEl.innerHTML = '<input type="' + type + '" />'; newEl = newEl.firstChild; var s = ''; for (prop in el) { try { if (prop != "type"
&& prop != "height"
&& prop != "width") newEl[prop] = el[prop];}
catch(e) { }
}
addEvent(newEl, "focus", label_focused); addEvent(newEl, "blur", label_blurred); el.parentNode.replaceChild(newEl, el); return newEl;} else { el.setAttribute("type", type); return el;}
}
function addEvent(obj, evType, fn){ if (obj.addEventListener){ obj.addEventListener(evType, fn, true); return true;} else if (obj.attachEvent){ var r = obj.attachEvent("on"+evType, fn); return r;} else { return false;}
}
function addStyleRule(stylesheet, selector, rule) { if (stylesheet.addRule) stylesheet.addRule(selector, rule); else { var index = stylesheet.cssRules.length; stylesheet.insertRule(selector + "{" + rule + "}", index);}
}
function fix_e(e) { if (!e && window.event) e = window.event; if (!e.currentTarget && e.srcElement) e.currentTarget = e.srcElement; if (!e.originalTarget && e.srcElement) e.originalTarget = e.srcElement; return e;}