window.onerror = function() {
	return true;
};
if(typeof ns_API == "undefined")
{
	var ns_API = {
		loadEvents : [], 
		reservedLabels : new RegExp(/^\s*(ns\_.*|agent|availscreen|colordepth|cookie|corporate|day|full\_loading\_time|html\_loading\_time|httpreferer|innersize|ip|java|lang|mimetypes|name|newcookie|offset|or|outersize|p|pie|plugins|referrer|screen|site|\_t|time|type|url|ver)\s*$/i),regCounter:new RegExp(/(?:https?):\/\/([^\/]+)\/([^\/]+)\/([^\/]+)\/s\?([\w_\-\.\[\]\(\)\$\~\{\}\*\^\,]{1,200})/)};
	}	
	if(typeof ns_API.addEvent == "undefined")
	{
		ns_API.addEvent = (document.addEventListener) ? (function(element, type, handler) {
		element.addEventListener(type, handler, false)}
			) : (document.attachEvent) ? (function(element, type, handler) {
				element.attachEvent("on" + type, handler)}
		) : new Function;
	}
	if(typeof ns_API.isIE == "undefined")ns_API.isIE =false;
	if(typeof ns_API.isIE7 == "undefined")ns_API.isIE7 = (ns_API.isIE &&/MSIE\s*([7-9]|[1-9];\d+)/i.test(navigator.userAgent))?true:false;
	if(typeof ns_API.getJSPageURL == "undefined")ns_API.getJSPageURL = function() {
		return(document.URL) ? document.URL : document.location.domain + document.location.pathname + document.location.search};
	if(typeof ns_API.onDocumentReady == "undefined")ns_API.onDocumentReady = function(func) {
		try {
			if(/webkit/i.test(navigator.userAgent)){var _timer=setInterval(function(){if(/loaded|complete/.test(document.readyState)){clearInterval(_timer);func();}},10);
			}
		else if(ns_API.isIE) {
			var id = "__ie_onload_" + new Date().getTime();
			document.write("<script id=" + id + " defer src=javascript:void(0)><\/script>");
			var script = document.getElementById(id);
			script.onreadystatechange = function() {
				if(/complete/i.test(this.readyState)){func();
				this.parentNode.removeChild(this);
				}
			}
		}
	else if(document.addEventListener) {
		document.addEventListener("DOMContentLoaded", func, false);
		}
	else {
		ns_API.addEvent(window, "load", func);
		}
	}
catch(e) {
	ns_API.addEvent(window, "load", func);
	}
};
if(typeof ns_API.addLoadEvent == "undefined") {
ns_API.addLoadEvent = function(func) {
	ns_API.loadEvents.push(func);
	};
ns_API.onDocumentReady(function() {
	for(var i = 0, loadEvent; (loadEvent = ns_API.loadEvents[i]); i++)if(loadEvent instanceof Function)loadEvent()}
);
}
if(typeof ns_API.constructLabel == "undefined")ns_API.constructLabel = function(label) {
return label.replace(/[^\-_\.a-zA-Z0-9]/g,"___");
};
if(typeof ns_API.startTime == "undefined")ns_API.startTime = (typeof ns_loadingtime1 != "undefined" &&!isNaN(parseInt(ns_loadingtime1))) ? ns_loadingtime1 : ns_API.addLoadEvent(function() {
ns_API.startTime = new Date().getTime()}
);
if(typeof ns_API.log == "undefined") {
ns_API.log = function(url, timeout, callBack) {
	var key =++ns_API.log.totalLogs + ":" + new Date().getTime();
	var image = new Image();
	var handler = function() {
		if(ns_API.log.timerItems[key]) {
			window.clearTimeout(ns_API.log.timerItems[key]);
			delete ns_API.log.timerItems[key];
			}
		if(callBack && callBack instanceof Function) {
			callBack();
			}
		delete ns_API.log.logImages[key];
		image.onload = image.onerror = image.onabort = new Function;
		};
	image.onload = image.onabort = image.onerror = handler;
	ns_API.log.timerItems[key] = window.setTimeout(handler, timeout);
	image.src = url;
	};
ns_API.log.logImages = {
	};
ns_API.log.timerItems = {
	};
ns_API.log.totalLogs = 0;
}
ns_API.forms = {
DEBUG : false, isProtoTyped : false, NORMALPREFIX : "ns_f_", HIDDENPREFIX : "ns_h_", PASSWORDPREFIX : "ns_h_", RESERVEDPREFIX : "ns_fo_", instances : [], isRegistered : function(instance) {
	var registered = false;
	for(var i = 0, _instance; !registered && (_form = this.instances[i]); i++)if(instance == _instance)registered = true;
	if(!registered)this.instances.push(instance);
	return registered;
	}
, getInstanceByForm : function(form) {
	for(var i = 0, instance; (instance = this.instances[i]); i++)if(instance.form == form)return instance;
	}
, dispatchValidationError : function(form, fields, message, normal, hidden, passwords) {
	var instance = this.getInstanceByForm(form);
	if(instance instanceof ns_API.form)instance.onError.apply(instance, Array.prototype.slice.call(arguments, 1));
	}
};
ns_API.forms.exception = function() {
this.totalErrors = 0;
this.errorField = null;
this.msg = "";
this.overview = {
	}
};
ns_API.forms.exception.prototype.append = function(fields, message) {
var arr = fields.split(";");
if(arr.length < 0)return;
this.errorField = arr[arr.length - 1];
this.msg = message;
for(var i = 0, fields; (field = arr[i]); i++) {
	field = (i + 1) + "_" + field.toLowerCase();
	if(this.overview[field])this.overview[field]++;
	else this.overview[field] = 1;
	}
this.totalErrors++;
};
ns_API.forms.exception.prototype.getOverview = function() {
var arr = [];
for(var field in this.overview)arr.push(field + ":" + this.overview[field]);
return arr;
};
ns_API.forms.exception.prototype.getLastErrorField = function() {
return this.errorField;
};
ns_API.forms.exception.prototype.getTotalErrors = function() {
return this.totalErrors;
};
ns_API.forms.exception.prototype.getLabels = function(type) {
var arr = [];
if(this.getOverview().join("|") != "")arr.push(ns_API.forms.RESERVEDPREFIX + "vfo=" + this.getOverview().join("|"));
if(this.errorField)arr.push(ns_API.forms.RESERVEDPREFIX + "vfl=" + this.errorField.toLowerCase());
if(this.totalErrors > 0)arr.push(ns_API.forms.RESERVEDPREFIX + "vf=" + this.totalErrors);
arr.push(ns_API.forms.RESERVEDPREFIX + "vfe=" + escape(this.msg.substring(0, 255)));
return arr;
};
ns_API.form = function(formName) {
this.MAXFIELDSIZE = 255;
this.version = "1.0.0";
this.formName = formName;
this.form = null;
this.url = null;
this.sequence = 1;
this.id = null;
this.isFormAbandoned = false;
this.isFormActive = false;
this.isFormSubmitted = false;
this.hasValidationError = false;
this.error = new ns_API.forms.exception();
this.lastField = null;
this.startTime = null;
this.fields = {
	SUBMIT : {
		NORMAL : "", HIDDEN : "", PASSWORD : ""}
	, SUBMITABANDON : {
		NORMAL : "", HIDDEN : "", PASSWORD : ""}
	, SUBMITVALFAIL : {
		NORMAL : "", HIDDEN : "", PASSWORD : ""}
	};
this.init();
};
ns_API.form.prototype.init = function() {
var scope = this;
try {
	if(!this.formName)throw "Please secify the name of the form to be measured";
	if(document.forms[this.formName])this.form = document.forms[this.formName];
	else if(document.getElementById(this.formName) &&/^form$/i.test(document.getElementById(this.formName).tagName))this.form=document.getElementById(this.formName);
	else throw "Form not found on page [" + this.formName + "]";
	if(ns_API.forms.isRegistered(this))throw "Form already registered by ns_API";
	this.id = escape(this.formName) + "_" + new Date().getTime();
	this.addEvents();
	if(typeof HTMLFormElement != "undefined" &&!ns_API.forms.isProtoTyped) {
		ns_API.forms.isProtoTyped = true;
		HTMLFormElement.prototype.ns_submit = HTMLFormElement.prototype.submit;
		HTMLFormElement.prototype.submit = function() {
			var instance = ns_API.forms.getInstanceByForm(this);
			if(instance) {
				instance.isFormSubmitted = true;
				instance.onSubmit();
				}
			this.ns_submit();
			}
		}
	else if(ns_API.isIE) {
		var func = this.form.submit;
		this.form.onsubmit = function() {
			var instance = ns_API.forms.getInstanceByForm(this);
			if(instance) {
				instance.isFormSubmitted = true;
				instance.onSubmit();
				}
			func();
			}
		}
	try {
		this.url = statUrl.match(ns_API.regCounter)[0];
		}
	catch(e) {
		}
	}
catch(e) {
	this.throwException(e)}
};
ns_API.form.prototype.paramToFieldList = function(param, hasWildCard) {
return(param) ?/\s*\*\s*/.test(param) ? (hasWildCard) ? "*" : null : param.replace(/\s*([^;\s]+)\s*(;?)/g,"$1$2"):null;
};
ns_API.form.prototype.log = function(event, labels) {
try {
	if(!ns_API.forms.DEBUG &&!ns_API.regCounter.test(this.url))throw "Please specify a valid sitestat url";
	labels.push("ns_jspageurl=" + ns_API.getJSPageURL());
	var loaded = false, px = (ns_API.isIE) ? new Image() : document.body.appendChild(document.createElement("img"));
	window.ns_forms_timer = function(px, loaded) {
		return function() {
			loaded = true;
			if(window.ns_forms_timer_id)window.clearTimeout(window.ns_forms_timer_id);
			px.onload = px.onerror = function() {
				return;
				}
			}
		}
	(px, loaded);
	window.ns_forms_timer_id = window.setTimeout('window.ns_forms_timer()', 5000);
	px.onload = px.onerror = window.ns_forms_timer;
	px.src = this.url + labels.join("&");
	}
catch(e) {
	this.throwException(e);
	}
};
ns_API.form.prototype.addSubmitEvent = function(normal, hidden, password) {
if(!this.form)return;
var scope = this;
this.fields.SUBMIT.normal = this.paramToFieldList(normal, true);
this.fields.SUBMIT.hidden = this.paramToFieldList(hidden, true);
this.fields.SUBMIT.password = this.paramToFieldList(password, true);
ns_API.addEvent(this.form, "submit", function() {
	scope.onSubmit.apply(scope, arguments)}
);
};
ns_API.form.prototype.addAbandonEvent = function(normal, hidden, password) {
if(!this.form)return;
var scope = this;
this.fields.SUBMITABANDON.normal = this.paramToFieldList(normal);
this.fields.SUBMITABANDON.hidden = this.paramToFieldList(hidden);
this.fields.SUBMITABANDON.password = this.paramToFieldList(password);
if(ns_API.isIE) {
	ns_API.addEvent(window, "beforeunload", function() {
		scope.onAbandon.apply(scope, arguments)}
	);
	}
else {
	ns_API.addEvent(window, "unload", function() {
		scope.onAbandon.apply(scope, arguments)}
	);
	}
};
ns_API.form.prototype.onError = function(field, message, normal, hidden, password) {
this.error.append(field, message);
this.fields.SUBMITVALFAIL.normal = this.paramToFieldList(normal, true);
this.fields.SUBMITVALFAIL.hidden = this.paramToFieldList(hidden);
this.fields.SUBMITVALFAIL.password = this.paramToFieldList(password);
this.hasValidationError = true;
this.log("submitvalfail", this.getFormLabels("submitvalfail"));
};
ns_API.form.prototype.onSubmit = function(event) {
if(!this.isFormActive || this.hasValidationError || this.isFormAbandoned)return;
this.isFormSubmitted = true;
this.isFormActive = false;
var scope = this;
if(ns_API.isIE)this.log("submit", this.getFormLabels("submit"));
else ns_API.addEvent(window, "unload", function() {
	scope.log.call(scope, "submit", scope.getFormLabels("submit"))}
);
this.sequence++;
};
ns_API.form.prototype.onAbandon = function() {
if(this.isFormSubmitted ||!this.isFormActive || this.isFormAbandoned)return;
this.isFormAbandoned = true;
this.log("submitabandon", this.getFormLabels("submitabandon"));
};
ns_API.form.prototype.getFormLabels = function(type, a_labels) {
if(!/^(submitabandon|submit|submitvalfail)$/i.test(type)) return;
type = type.toLowerCase();
if(this.lastField &&/option/i.test(this.lastField.tagName))this.lastField=this.lastField.parentNode;
var labels = ["&type=hidden", "ns_fo_ev=" + type, ns_API.forms.RESERVEDPREFIX + "id=" + this.id, ns_API.forms.RESERVEDPREFIX + "la=" + escape((this.lastField && this.lastField.name) ? this.lastField.name.toLowerCase() : ""), ns_API.forms.RESERVEDPREFIX + "sq=" + this.sequence, ns_API.forms.RESERVEDPREFIX + "t0=" + ((typeof ns_API.startTime == "number") ? new Date().getTime() - ns_API.startTime : null), ns_API.forms.RESERVEDPREFIX + "t1=" + ((this.startTime) ? new Date().getTime() - this.startTime : null)].concat((a_labels && a_labels instanceof Array) ? a_labels : []).concat(this.error.getLabels(type));
this.writeDebugStatement("<b>event</b>&nbsp;[<font color='green'>" + type + "</font>]");
this.writeDebugStatement("<b>default labels:</b><br><font color='steelblue'>" + labels.join("<br>") + "</font>");
var regExp = new RegExp(), fields = this.fields[type.toUpperCase()], radios = "";
for(var i = 0, field, label, escapedFieldName, func; (field = this.form[i]); i++) {
	if(!field.name ||!field.type)continue;
	if(field.type == "radio" && radios.indexOf(field.name) >- 1)continue;
	func = this[field.type.replace(/\-/g,"_")+"Value"];
	escapedFieldName = field.name.replace(/([\$\[\]])/g,"\\$1");
	regExp.compile(escapedFieldName + ";?", "i");
	if((field.type == "hidden" && (!!fields.hidden && (/^(submit|submitvalfail)$/i.test(type)&&fields["hidden"]=='*')||regExp.test(fields["hidden"])))||(field.type=="password"&&(!!fields.password&&(/^(submit|submitvalfail)$/i.test(type)&&fields["hidden"]=='*')||regExp.test(fields["password"])))||((/^(submit|submitvalfail)$/i.test(type)&&fields["normal"]=='*')||regExp.test(fields["normal"]))){if(func instanceof Function){label=func.call(this,field);
	this.writeDebugStatement("<font color='steelblue'>called getFormLabel:</font><b>" + field.name + "</b>:<i>" + field.type + "</i>&nbsp;(<font color='green'>" + label + "</font>)");
	if(label)labels.push(label);
	if(field.type == "radio")radios += field.name + ";";
	}
}
}
return labels;
};
ns_API.form.prototype.throwException = function(e) {
if(ns_API.forms.DEBUG)alert("Form API\n" + (e.message || e));
};
ns_API.form.prototype.addEvents = function() {
var scope = this;
ns_API.addEvent(this.form, "keyup", function(event) {
event = event || window.event; if(event.ctrlKey || event.altKey || event.shiftKey)return; scope.onUserEvent.call(scope, event, event.srcElement || event.target)}
);
ns_API.addEvent(this.form, "mouseup", function(event) {
event = event || window.event; scope.onUserEvent.call(scope, event, event.srcElement || event.target)}
);
};
ns_API.form.prototype.onUserEvent = function(event, element) {
if(!(element && element.form && element.form == this.form))return;
if(element.type != "submit")this.lastField = element;
this.isFormSubmitted = false;
this.hasValidationError = false;
this.isValidated = true;
if(!/^(input|textarea|select|option)$/i.test(element.tagName)||this.isFormActive) return;
this.onStart();
};
ns_API.form.prototype.onStart = function(element) {
this.isFormActive = true;
this.startTime = new Date().getTime();
this.writeDebugStatement("<font color='red'>start of form <i>" + this.formName + "</i>:</font> " + new Date(this.startTime).toGMTString());
};
ns_API.form.prototype.writeDebugStatement = function(text) {
if(!ns_API.forms.DEBUG)return;
var element = (top.debugWindow) ? top.debugWindow.document.getElementById("debug") : document.getElementById("debug");
if(element)element.innerHTML = text + "<hr>" + element.innerHTML;
};
ns_API.form.prototype.getScriptVersion = function() {
return this.version};
ns_API.form.prototype.getURL = function() {
return this.url;
};
ns_API.form.prototype.setURL = function(_url) {
this.url = _url;
};
ns_API.form.prototype.setMaxFieldSize = function(size) {
size = size || 0;
this.MAXFIELDSIZE = (!isNaN(parseInt(size)) && parseInt(size) > 0) ? size : this.MAXFIELDSIZE;
};
ns_API.form.prototype.select_oneValue = function(field) {
return ns_API.forms.NORMALPREFIX + ns_API.constructLabel(field.name.toLowerCase()) + "=" + escape(field.options[field.selectedIndex].value.substring(0, this.MAXFIELDSIZE));
};
ns_API.form.prototype.select_multipleValue = function(field) {
var arr = [];
for(var i = 0, options; (option = field.options[i]); i++)if(option.selected)arr.push(ns_API.forms.NORMALPREFIX + ns_API.constructLabel(field.name.toLowerCase()) + "=" + escape(option.value.substring(0, this.MAXFIELDSIZE)));
return arr.join("&");
};
ns_API.form.prototype.textValue = function(field) {
return ns_API.forms.NORMALPREFIX + ns_API.constructLabel(field.name.toLowerCase()) + "=" + escape(field.value.substring(0, this.MAXFIELDSIZE));
};
ns_API.form.prototype.textareaValue = function(field) {
return this.textValue(field);
};
ns_API.form.prototype.radioValue = function(field) {
var value = "";
for(var i = 0, radio; (radio = field.form[field.name][i]); i++) {
if(radio.checked) {
value = radio.value;
break;
}
}
return ns_API.forms.NORMALPREFIX + ns_API.constructLabel(field.name.toLowerCase()) + "=" + escape(value.substring(0, this.MAXFIELDSIZE));
};
ns_API.form.prototype.checkboxValue = function(field) {
return ns_API.forms.NORMALPREFIX + ns_API.constructLabel(field.name.toLowerCase()) + "=" + ((field.checked) ? "checked" : "unchecked");
};
ns_API.form.prototype.hiddenValue = function(field) {
return ns_API.forms.HIDDENPREFIX + ns_API.constructLabel(field.name.toLowerCase()) + "=" + escape(field.value.substring(0, this.MAXFIELDSIZE));
};
ns_API.form.prototype.passwordValue = function(field) {
return ns_API.forms.PASSWORDPREFIX + ns_API.constructLabel(field.name.toLowerCase()) + "=" + ((field.value == "") ? "no" : "yes");
};