//-------------------------------------------------------------------------------------------------------------------------------------------
function ShowDisablePanel()
{
    ShowProgress();
    var obj = document.getElementById('DisablePanelID');
    if(obj != null)
    {
        obj.style.left    = document.documentElement.scrollLeft + "px";
        obj.style.top     = document.documentElement.scrollTop + "px";
        obj.style.width   = document.documentElement.clientWidth + "px";
        obj.style.height  = document.documentElement.clientHeight + "px";
        obj.style.display = "block";
    }
}
//-------------------------------------------------------------------------------------------------------------------------------------------
function HideDisablePanel()
{
    HideProgress();
    if(document.getElementById('DisablePanelID') != null)
    {
        document.getElementById('DisablePanelID').style.display = "none";
    }
}
//-------------------------------------------------------------------------------------------------------------------------------------------
var IFrame;
function CTip()
{
    if (navigator.userAgent.indexOf("MSIE") >= 0)
    {
        IFrame = CreateChild(document.body, 'iframe');
        IFrame.style.position = 'absolute';
        IFrame.className = 'wm_hide';
    }
    
    this._container = CreateChild(document.body, 'table');
    this._container.className = 'wm_hide';
    var tr = this._container.insertRow(0);
    var td = tr.insertCell(0);
    td.className = 'wm_tip_arrow';
    this._message = tr.insertCell(1);
    this._message.className = 'wm_tip_info';
    this._base = '';
}

CTip.prototype = {
        SetMessageText: function(text)
        {
            this._message.innerHTML = text;
        },
        
        SetCoord: function(element)
        {
            var bounds = GetBounds(element);
            this._container.style.top = (bounds.Top + bounds.Height/2 - 16) + 'px';
            this._container.style.left = (bounds.Left + bounds.Width - 5) + 'px';
        },
        
        Show: function(text, element, base)
        {
            this.SetMessageText(text);
            this.SetCoord(element);
            this._base = base;
            this._container.id = 'tipID';
            this._container.className = 'wm_tip';
            
            if (navigator.userAgent.indexOf("MSIE") >= 0)
            {
                IFrame.style.top = document.getElementById('tipID').style.top;
                IFrame.style.left = 20 + parseInt(document.getElementById('tipID').style.left, 10) + 'px';
                IFrame.style.width = this._container.offsetWidth - 20 + 'px';   
                IFrame.style.height = this._container.offsetHeight + 'px';   
                IFrame.style.border = 'none';
                IFrame.style.display = 'block';
            }
        },
        
        Hide: function(base)
        { 
            if (navigator.userAgent.indexOf("MSIE") >= 0)
            {      
                IFrame.style.display = 'none';
            }
            if (this._base == base || this._base == '')
                    this._container.className = 'wm_hide';
        }
}
//-------------------------------------------------------------------------------------------------------------------------------------------

/*
 * Classes:
 *  CError
 *  CReport
 *  ReportPrototype
 *  CInformation
 *  CFadeEffect
 */
 
function CreateChild(parent, tagName)
{
	var node = document.createElement(tagName);
	parent.appendChild(node);
	return node;
}

function GetWidth()
{
	var width = 1024;
	if (document.documentElement && document.documentElement.clientWidth)
		width = document.documentElement.clientWidth;
	else if (document.body.clientWidth)
		width = document.body.clientWidth;
	else if (self.innerWidth)
		width = self.innerWidth;
	return width;
}

function CError(name)
{
	this._name = name;
	this._containerObj = null;
	this._messageObj = null;
	this._imgObj = null;
	this._controlObj = null;
	this._fadeObj = null;
	this._delay = 10000;

	this.Build = function ()
	{
		var tbl = CreateChild(document.body, 'table');
		tbl.className = 'wm_hide';
		var tr = tbl.insertRow(0);
		var td = tr.insertCell(0);
		td.className = 'wm_info_image';
		var img = CreateChild(td, 'img');
		img.src = 'images/error.gif';
		this._imgObj = img;
		td = tr.insertCell(1);
		td.className = 'wm_info_message';
		this._containerObj = tbl;
		this._messageObj = CreateChild(td, 'span');
		this._controlObj = new CInformation(tbl, 'wm_error_information');
	}
}

function CReport(name)
{
	this._name = name;
	this._containerObj = null;
	this._messageObj = null;
	this._controlObj = null;
	this._fadeObj = null;
	this._delay = 5000;

	this.Build = function ()
	{
		var tbl = CreateChild(document.body, 'table');
		tbl.className = 'wm_hide';
		var tr = tbl.insertRow(0);
		var td = tr.insertCell(0);
		td.className = 'wm_info_message';
		this._containerObj = tbl;
		this._messageObj = CreateChild(td, 'span');
		this._controlObj = new CInformation(tbl, 'wm_report_information');
	}
}

function CInfo(name)
{
     this._name = name;
     this._containerObj = null;
     this._messageObj = null;
     this._controlObj = null;
     this._fadeObj = null;
     this._delay = 5000;

     this.Build = function ()
     {
          var tbl = CreateChild(document.body, 'table');
          tbl.className = 'wm_hide';
          var tr = tbl.insertRow(0);
          var td = tr.insertCell(0);
          td.className = 'wm_info_message';
          this._containerObj = tbl;
          this._messageObj = CreateChild(td, 'span');
          this._controlObj = new CInformation(tbl, 'wm_information');
     }
}

ReportPrototype = 
{
	Show: function (msg, priorDelay)
	{
		this._messageObj.innerHTML = msg;
		this._controlObj.Show();
		this._controlObj.Resize();
		if (null != this._fadeObj) {
		    if (priorDelay) var interval = this._fadeObj.Go(this._containerObj, priorDelay);
		    else var interval = this._fadeObj.Go(this._containerObj, this._delay);
			if (this._name) {
				setTimeout(this._name + '.Hide()', interval);
			}
		}
		else {
			if (this._name) {
		        if (priorDelay) setTimeout(this._name + '.Hide()', priorDelay);
		        else setTimeout(this._name + '.Hide()', this._delay);
			}
		}
	},
	
	SetFade: function (fadeObj)
	{
		this._fadeObj = fadeObj;
	},
	
	Hide: function ()
	{
		this._controlObj.Hide();
		if (null != this._fadeObj) {
			this._fadeObj.SetOpacity(1);
		}
	},
	
	Resize: function ()
	{
		this._controlObj.Resize();		
	}
};

CInfo.prototype = ReportPrototype;
CReport.prototype = ReportPrototype;
CError.prototype = ReportPrototype;

/* for control placement and displaying of information block */
function CInformation(cont, cls)
{
	this._mainContainer = cont;
	this._containerClass = cls;
}

CInformation.prototype = {
	Show: function ()
	{
		this._mainContainer.className = this._containerClass;
	},
	
	Hide: function ()
	{
		this._mainContainer.className = 'wm_hide';
	},

	Resize: function ()
	{
		var tbl = this._mainContainer;
		tbl.style.width = 'auto';
		var offsetWidth = tbl.offsetWidth;
		var width = GetWidth();
		if (offsetWidth >  0.4 * width) {
			tbl.style.width = '40%';
			offsetWidth = tbl.offsetWidth;
		};
		tbl.style.left = (width - offsetWidth) + 'px';
		tbl.style.top = this.GetScrollY() + 'px';
	},

	GetScrollY: function()
	{
		var scrollY = 0;
		if (document.body && typeof document.body.scrollTop != "undefined") {
			scrollY += document.body.scrollTop;
			if (scrollY == 0 && document.body.parentNode && typeof document.body.parentNode != "undefined") {
				scrollY += document.body.parentNode.scrollTop;
			}
		}
		else if (typeof window.pageXOffset != "undefined")  {
			scrollY += window.pageYOffset;
		};
		return scrollY;
	}
};

function CFadeEffect(name)
{
	this._name = name;
	this._elem = null;
}

CFadeEffect.prototype = 
{
	Go: function (elem, delay)
	{
		this._elem = elem;
		var interval = 50;
		var iCount = 10;
		var diff = 1/iCount;
		for(var i=0; i<=iCount; i++) {
			setTimeout(this._name + '.SetOpacity('+ (1 - diff*i) +')', delay + interval*i);
		};
		return delay + interval*iCount;
	},
	
	SetOpacity: function (opacity)
	{
		var elem = this._elem;
		// Internet Exploder 5.5+
		if (document.body.filters && navigator.appVersion.match(/MSIE ([\d.]+);/)[1]>=5.5) {
			opacity *= 100;
			var oAlpha = elem.filters['DXImageTransform.Microsoft.alpha'] || elem.filters.alpha;
			if (oAlpha) {
				oAlpha.opacity = opacity;
			}
			else {
				elem.style.filter += "progid:DXImageTransform.Microsoft.Alpha(opacity="+opacity+")";
			}
		}
		else {
			elem.style.opacity = opacity;		// CSS3 compliant (Moz 1.7+, Safari 1.2+, Opera 9)
			elem.style.MozOpacity = opacity;	// Mozilla 1.6-, Firefox 0.8
			elem.style.KhtmlOpacity = opacity;	// Konqueror 3.1, Safari 1.1
		}
	}
};

MsgBox = 
{
     _fadeObj: null,
     _errorObj: null,
     _reportObj: null,
     _infoObj: null,
     
     Init: function ()
     {
          if (this._fadeObj == null) {
               this._fadeObj = new CFadeEffect('MsgBox._fadeObj');
          }
          if (this._errorObj == null) {
               this._errorObj = new CError('MsgBox._errorObj');
               this._errorObj.Build();
               this._errorObj.SetFade(this._fadeObj);
          }
          if (this._reportObj == null) {
               this._reportObj = new CReport('MsgBox._reportObj');
               this._reportObj.Build();
               this._reportObj.SetFade(this._fadeObj);
          }
          if (this._infoObj == null) {
               this._infoObj = new CInfo('MsgBox._infoObj');
               this._infoObj.Build();
               this._infoObj.SetFade(this._fadeObj);
          }
     },
     
     /*
      * type = 0 - info
      * type = 1 - report
      * type = 2 - error
      */
     Show: function (msg, type, delay)
     {
          this.Init();
          if (!type) type = 0;
          switch (type) {
               case 0:
                    this._infoObj.Show(msg, delay);
               break;
               case 1:
                    this._reportObj.Show(msg, delay);
               break;
               case 2:
                    this._errorObj.Show(msg, delay);
               break;
          }
     }
};