var DXagent = navigator.userAgent.toLowerCase();
var DXopera = (DXagent.indexOf("opera") > -1);
var DXopera9 = (DXagent.indexOf("opera/9") > -1);
var DXsafari = DXagent.indexOf("safari") > -1;
var DXie = (DXagent.indexOf("msie") > -1 && !DXopera);
var DXIE55 = (DXagent.indexOf("5.5") > -1 && DXie);
var DXns = (DXagent.indexOf("mozilla") > -1 || DXagent.indexOf("netscape") > -1 || DXagent.indexOf("firefox") > -1) && !DXsafari && !DXie && !DXopera;
var DXDefaultThemeCookieName = "FeatureCurrentTheme";

function fixPng(element) {
    if(/MSIE (5\.5|6).+Win/.test(navigator.userAgent)) {
        if(element.tagName=='IMG' && /\.png$/.test(element.src)) {
            var src = element.src;
            element.src = '../Images/blank.gif';
            element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "')";
        }
    }
}

var WidthCorrectAllowed = true;
function CorrectWidth() {
    if (WidthCorrectAllowed) {
        WidthCorrectAllowed = false;
        var divSpacer = document.getElementById('divSpacer');
        if (divSpacer != null)
            return divSpacer.offsetWidth > 800 ? '800px' : 'auto';
        return 'auto';
    }
}

function isIE() {
    return (document.all && !window.opera) ? true : false;
}
function MoveFooter() {
    var spacer = document.getElementById("SpacerDiv");
    var footer =  document.getElementById("Footer");
    if (!DXFeatureIsExists(spacer) || !DXFeatureIsExists(footer))
        return;

    if (!isIE())
        footer.style.visibility = "hidden";

	spacer.style.height = "0px";

    var lastChildHeight = 0;
    var lastChild = null;
    lastChild = GetLastChild(document.body.lastChild);
    if (lastChild != null)
        lastChildHeight = DXGetAbsoluteY(lastChild) + lastChild.offsetHeight;
    spacer.top = DXGetDocumentClientHeight() - lastChildHeight;
    if (Math.abs(spacer.top) == spacer.top)
         spacer.style.height = spacer.top + "px";

    if (!isIE())
        footer.style.visibility = "";
}
function GetLastChild(element) {
    if (element != null) {
        var top = DXGetAbsoluteY(element);
        var height = element.offsetHeight;
        if (top == 0 && height == 0 || element.nodeName == "#text")
            return GetLastChild(element.previousSibling);
    }
    return element;
}

DXattachEventToElement(window, "resize", DXWindowOnResize);
function DXWindowOnResize(evt){
	MoveFooter();
}

function trace_event(sender, args, event_name) {
	var s = "";
	for(var i in args) {
		if("inherit" != i && "constructor" != i)
		    s += i + " = " + eval("args." + i) + "<br />";
	}
	if(s == "") s = "";
	
	var name = sender.name;
	var pos = name.lastIndexOf("_");
	if(pos > -1)
	    name = name.substring(pos + 1);
	change_monitor_value("<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\"><tr><td valign=\"top\" style=\"width: 100px;\">Sender:</td><td valign=\"top\">" + name + "</td></tr><tr><td valign=\"top\">EventType:</td><td valign=\"top\"><b>" + event_name + "</b></td></tr><tr><td valign=\"top\">Arguments:</td><td valign=\"top\">" + s + "</td></tr></table><br />", false);
}
function change_monitor_value(val, is_need_clear) {
    var memo = document.getElementById("Events");
    if(memo != null) {
	    memo.innerHTML = Trim(is_need_clear ? val : memo.innerHTML + val);
	    memo.scrollTop = 100000;
    	if(is_need_clear)
	        memo.scrollTop = 0;
	}
}
function clear_monitor() {
	change_monitor_value('', true);
}
function LTrim( value ) {	
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");	
}
function RTrim( value ) {	
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");	
}
function Trim( value ) {	
	return LTrim(RTrim(value));	
}

function screenshot(src){
    var screenLeft = document.all && !document.opera ? window.screenLeft : window.screenX;
	var screenWidth = screen.availWidth;
	var screenHeight = screen.availHeight;
    var zeroX = Math.floor((screenLeft < 0 ? 0 : screenLeft) / screenWidth) * screenWidth;
    
	var windowWidth = 475;
	var windowHeight = 325;
	var windowX = parseInt((screenWidth - windowWidth) / 2);
	var windowY = parseInt((screenHeight - windowHeight) / 2);
	if(windowX + windowWidth > screenWidth)
		windowX = 0;
	if(windowY + windowHeight > screenHeight)
		windowY = 0;

    windowX += zeroX;

	var popupwnd = window.open(src,'_blank',"left=" + windowX + ",top=" + windowY + ",width=" + windowWidth + ",height=" + windowHeight + ", scrollbars=no, resizable=no", true);
	if (popupwnd != null && popupwnd.document != null && popupwnd.document.body != null) {
	    popupwnd.document.body.style.margin = "0px"; 
    }
}
function DXFeatureIsExists(obj) {
    return (typeof(obj) != "undefined") && (obj != null);
}
function DXFeatureIsFocusableTag(tagName) {
    tagName = tagName.toLowerCase();
    return (tagName == "input" ||tagName == "textarea" ||tagName == "select" || 
		tagName == "button" || tagName == "a");
}
function DXFeatureIsFocusable(element) {
    if (!DXFeatureIsExists(element) || !DXFeatureIsFocusableTag(element.tagName))
		return false;
    var current = element;
    while(DXFeatureIsExists(current)) {
		if (current.tagName.toLowerCase() == "body")
			return true;
		if (current.disabled || element.style.display == "none" || element.style.visibility == "hidden")
		    return false;
		current = current.parentNode;
    }
    return true;
}
function DXFeatureActivateFormControl(controlId) {
    var control = document.getElementById(controlId);
    if (DXFeatureIsExists(control) && DXFeatureIsFocusable(control))
		control.focus();
}
function DXFeatureActivateLabels() {
    var labels = document.getElementsByTagName("label");
    for (var index = 0; index < labels.length; index++) {
        labels[index].onclick = function () {
            DXFeatureActivateFormControl(this.getAttribute('htmlfor') || this.getAttribute('for'));
        }
    }
}
function DXFeatureHideFocusRects(container) {    
    if (container == null)
        return;
    hyperlinks = container.getElementsByTagName("a");
    for (var index = 0; index < hyperlinks.length; index++) {
        hyperlinks[index].onfocus = function () { this.blur(); }
    }
}
DXattachEventToElement(window, "load", DXWindowOnLoad);
function DXWindowOnLoad(evt){
	DXFeatureActivateLabels();
	MoveFooter();
	DXPrepareThemes();
}
function DXPrepareThemes() {
}
function DXGetCookieValue(name) {
    var cookie = " " + document.cookie;
    var search = " " + name + "=";
    var setStr = null;
    var offset = 0;
    var end = 0;
    if (cookie.length > 0) {
        offset = cookie.indexOf(search);
        if (offset != -1) {
            offset += search.length;
            end = cookie.indexOf(";", offset)
            if (end == -1) {
	            end = cookie.length;
            }
            setStr = unescape(cookie.substring(offset, end));
        }
    }
    return setStr;
}
function DXGetCurrentThemeCookieName() {
    if(_aspxIsExists(DXCurrentThemeCookieName))
        return DXCurrentThemeCookieName;
    return DXDefaultThemeCookieName;
}
function DXGetCurrentThemeFromCookies() {
    return DXGetCookieValue(DXGetCurrentThemeCookieName());
}
function DXSaveCurrentThemeToCookies(name) {
    document.cookie = DXGetCurrentThemeCookieName() + "=" + name + "; expires=Thu, 13 Sep 3007 14:07:07 GMT; path=/";
}

function DXGetAbsoluteX(curEl){
    var pos = 0;
    var isFirstCycle = true;
    while(curEl != null) {
        pos += curEl.offsetLeft;
        if(curEl.offsetParent != null && !DXopera && !DXopera9) {
            pos -= curEl.scrollLeft;
        }
        if (DXie && !isFirstCycle && curEl.tagName != "TABLE")
                pos += curEl.clientLeft;
        isFirstCycle = false;
        
        curEl = curEl.offsetParent;
    }
    return pos;
}
function DXGetAbsoluteY(curEl){
    var pos = 0;
    while(curEl != null) {
        pos += curEl.offsetTop;
        if(curEl.offsetParent != null && !DXopera && !DXopera9) {
            pos -= curEl.scrollTop;
        }
        curEl = curEl.offsetParent;
    }
    return pos;
}
function DXGetDocumentClientHeight(){
    if (DXsafari) 
        return window.innerHeight;
    if(DXIE55 || DXopera || document.documentElement.clientHeight == 0)
        return document.body.clientHeight;
    return document.documentElement.clientHeight;
}
function DXGetDocumentScrollTop(){
    if(!DXsafari && (DXIE55 || document.documentElement.scrollTop == 0))
        return document.body.scrollTop;
    return document.documentElement.scrollTop;
}
function DXGetDocumentScrollLeft(){
    if(!DXsafari && ( DXIE55 || document.documentElement.scrollLeft == 0))
        return document.body.scrollLeft;
    return document.documentElement.scrollLeft;
}
function DXattachEventToElement(element, eventName, func) {
    if(DXns || DXsafari)
        element.addEventListener(eventName, func, true);
    else {
        if(eventName.toLowerCase().indexOf("on") != 0) 
            eventName = "on"+eventName;
        element.attachEvent(eventName, func);
    }
}
//Begin Expand/Collapse
var sectionStates = new Array();
function ExpandCollapse(imageItem)
{
    noReentry = true; // Prevent entry to OnLoadImage
	if (ItemCollapsed(imageItem.id) == true)
	{
		imageItem.src = "../Images/ExpandedButton.gif";
		imageItem.alt = "Collapse";
		ExpandSection(imageItem);
	}
	else
	{
		imageItem.src = "../Images/CollapsedButton.gif";
		imageItem.alt = "Expand";
		CollapseSection(imageItem);
	}
	noReentry = false;
}
function ExpandCollapse_CheckKey(imageItem)
{
	if(window.event.keyCode == 13)
		ExpandCollapse(imageItem);
}
function ChangeExpanded(imageItem, state, style) 
{
    try
    {
        var element = imageItem.parentNode.parentNode;
        var span = element.nextSibling;
	    span.style.display	= style;
	    sectionStates[imageItem.id] = state;
	}
	catch (e)
	{
	}
}
function ExpandSection(imageItem)
{
    ChangeExpanded(imageItem, "e", "");
}

function CollapseSection(imageItem)
{
    ChangeExpanded(imageItem, "c", "none");
}
function ItemCollapsed(imageId)
{
	return sectionStates[imageId] != "e";
}