/*FUNCION LIGHTBOX: UTILIZADA EN CAPACITACION*/

function SysBounds(top, left, clientWidth, clientHeight)
{
	this.top = top;
	this.left = left;
	this.height = clientHeight;
	this.width = clientWidth;
}

function getClientBounds () {
	isOPERA = (navigator.userAgent.indexOf('Opera') >= 0)? true : false;
	isIE    = (document.all && !isOPERA)? true : false;
	isDOM   = (document.getElementById && !isIE)? true : false;
    var clientWidth;
    var clientHeight;
    if (isIE)
    {
		clientWidth = document.documentElement.clientWidth;
        clientHeight = document.documentElement.clientHeight;  
	}
	else if(isDOM) 
	{
		clientWidth = window.innerWidth;
        clientHeight = window.innerHeight;
	}
	else if(isOpera)
	{	
		clientWidth = Math.min(window.innerWidth, document.body.clientWidth);
        clientHeight = Math.min(window.innerHeight, document.body.clientHeight);        
	}
	else
	{
		clientWidth = Math.min(window.innerWidth, document.documentElement.clientWidth);
        clientHeight = Math.min(window.innerHeight, document.documentElement.clientHeight);
    }
	return new SysBounds(0, 0, clientWidth, clientHeight);
}
    
function getCurrentStyle(element, attribute, defaultValue) {
	var currentValue = null;
    if (element) {
		if (element.currentStyle) {
			currentValue = element.currentStyle[attribute];
        } else if (document.defaultView && document.defaultView.getComputedStyle) {
			var style = document.defaultView.getComputedStyle(element, null);
            if (style) {
				currentValue = style[attribute];
            }
		}
            
		if (!currentValue && element.style.getPropertyValue) {
			currentValue = element.style.getPropertyValue(attribute);
		}
		else if (!currentValue && element.style.getAttribute) {
			currentValue = element.style.getAttribute(attribute);
		}       
	}
        
	if ((!currentValue || currentValue == "" || typeof(currentValue) === 'undefined')) {
		if (typeof(defaultValue) != 'undefined') {
			currentValue = defaultValue;
		}
		else {
			currentValue = null;
		}
	}   
	return currentValue;  
}

function contentFader(id, innerElement, elementWidth, elementHeight)
{
    this.Id = id;
    this.InnerElement = innerElement;
    this.WidthElement = elementWidth;
    this.HeightElement = elementHeight;
}





function IMLigthbox()
{
	this.faderElements = Array();
	this.minClose = 50;
	this.timer = 30;
	this.maxFade = 8
	this.useEfect = true;
	this.clearHtml = true;
	
	this.InitEfect = function(max, iteration, element_id, direction) 
    {
        if(iteration<max)
        {
	        iteration = iteration+20;
	        element = document.getElementById(element_id);
		    if(iteration>max) 
		    {
		        if(direction=='width')
		        {
				    element.style.width = max + 'px';
			    }
		        else
		        {
		            element.style.height = max + 'px';
		        }
		    }
		    else
		    {
		        if(direction=='width')
		        {
		            element.style.width = iteration + 'px'; 
		        }
		        else
		        {
		            element.style.height = iteration + 'px'; 
		        }
		    }
		    //efectH(max, iteration, element_id);
		    setTimeout("ImLightbox.InitEfect(" + max + ", " + iteration + ", '" + element_id + "', '" + direction + "')", this.timer);

	    }
    }
	this.CloseEfect = function(min, iteration, element_id, direction, originalWidth, originalHeight) 
    {
        iteration = parseInt(iteration);
        if(iteration>min)
        {
	        iteration = iteration-20;
	        element = document.getElementById(element_id);
		    if(iteration<=min) 
		    {
		        if(direction=='width')
		        {
		            element.style.width = min + 'px';
					if(this.clearHtml)
					{
						document.getElementById(element_id).innerHTML = '';
                    }
					document.getElementById(element_id).style.display = 'none';
                    document.getElementById(element_id).style.visibility = 'hidden';
                
                    document.getElementById(element_id).style.height = originalHeight;
                    document.getElementById(element_id).style.width = originalWidth;
                    
                    //setTimeout("CloseBackGround('" + element_id + "', '" + originalWidth + "', '" + originalHeight + "', " + 8 + ")", 90);

		        }
		        else
		        {
		            element.style.height = min + 'px';
		        }
		    }
		    else
		    {
		        if(direction=='width')
		        {
		            element.style.width = iteration + 'px'; 
		        }
		        else
		        {
		            element.style.height = iteration + 'px'; 
		        }
		    }
		    //efectH(max, iteration, element_id);
		    setTimeout("InstantObject.CloseEfect(" + min + ", " + iteration + ", '" + element_id + "', '" + direction + "', '" + originalWidth + "','" +  originalHeight + "')", 10);

	    }
		else
		{
			element.style.width = min + 'px';
			if(this.clearHtml)
			{
				document.getElementById(element_id).innerHTML = '';
			}
			document.getElementById(element_id).style.display = 'none';
			document.getElementById(element_id).style.visibility = 'hidden';
		
			document.getElementById(element_id).style.height = originalHeight;
			document.getElementById(element_id).style.width = originalWidth;
		}
    }

	this.OpenBackGround = function(iteration)
    {
        opacidadMayor = this.maxFade;
        if(iteration<=opacidadMayor)
        {
            iteration++;
            try
            {
                backgroundElement = document.getElementById('back_div')
		        backgroundElement.style.opacity='.' + (iteration*10);
		        backgroundElement.style.filter='alpha(Opacity=' + (iteration*10) + ')';
		        backgroundElement.setAttribute("style.-moz-opacity", "'0.'" + iteration + "'");
		        backgroundElement.setAttribute("style.-khtml-opacity", "'0.'" + iteration + "'");
    	    }
            catch(e)
            {alert('OpenBackGround' + e.description);}
            setTimeout("InstantObject.OpenBackGround(" + iteration + ")", 50);
        }
    }

	this.CloseBackGround = function(element_id, originalWidth, originalHeight, iteration)
    {
        opacidadOriginal = this.maxFade;
        if(iteration<=opacidadOriginal)
        {
            iteration--;
            try
            {
                backgroundElement = document.getElementById('back_div')
		        backgroundElement.style.opacity='.' + (iteration*50);
		        backgroundElement.style.filter='alpha(Opacity=' + (iteration*50) + ')';
		        backgroundElement.setAttribute("style.-moz-opacity", "'0.'" + iteration + "'");
		        backgroundElement.setAttribute("style.-khtml-opacity", "'0.'" + iteration + "'");
    	    }
            catch(e)
            {alert('CloseBackGround' + e.description);}
        }
        if(iteration<=0)
        {
            try
            {
                document.getElementById('back_div').parentNode.removeChild(document.getElementById('back_div'));
                showSelectBoxes();
            }
            catch(e){alert(e.description);}
        }
        else
        {
            setTimeout("InstantObject.CloseBackGround('" + element_id + "', '" + originalWidth + "', '" + originalHeight + "', " + iteration + ")", 50);
        }
    }
	
	this.EfectOpen = function(oContentFader)
	{
	    element = document.getElementById(oContentFader.Id);
	    element.style.height = 0;
	    element.style.width = 0;
	    this.InitEfect(oContentFader.HeightElement, 0, oContentFader.Id, 'height');
	    setTimeout("InstantObject.InitEfect(" + oContentFader.WidthElement + ", " + 0 + ", '" + oContentFader.Id + "', 'width')", 30);
    }
    
    this.EfectClose = function(foregroundElement)
	{
	    element = document.getElementById(foregroundElement);
	    this.CloseEfect(this.minClose, element.style.height, foregroundElement, 'height', element.style.width, element.style.height);
	    setTimeout("InstantObject.CloseEfect(" + this.minClose + ", '" + element.style.width + "', '" + foregroundElement + "', 'width', '" + element.style.width + "','" +  element.style.height + "')", 30);
    	setTimeout("InstantObject.CloseBackGround('" + foregroundElement + "', '" + element.style.width + "', '" + element.style.height + "', " + 8 + ")", 300);

    }
	
	this.openFade = function(foregroundElement)
	{
		InstantObject = this;
		foregroundElement = document.getElementById(foregroundElement);
		try
		{
			document.getElementById('back_div').parentNode.removeChild(document.getElementById('back_div'));
		}
		catch(e){}
		try
		{
			hideSelectBoxes();
			if(foregroundElement.innerHTML != '')
			{
			    foregroundElement.style.display = 'block';
				foregroundElement.style.visibility = "hidden";
			    myContentFader = new contentFader(foregroundElement.id, foregroundElement.innerHTML, foregroundElement.offsetWidth, foregroundElement.offsetHeight);
			    this.faderElements.push(myContentFader);
			    foregroundElement.style.display = 'none';
				foregroundElement.style.visibility = "visible";
			}
			else
			{
			    //recorremos los elementos y buscamos el habilitado
			    for(i=0; i<=this.faderElements.length; i++)
			    {
			        if(this.faderElements[i].Id == foregroundElement.id)
			        {
			            myContentFader = this.faderElements[i];
			            foregroundElement.innerHTML = this.faderElements[i].InnerElement;
			            break;
			        }
			    }
			}
			backgroundElement = document.createElement('div');
			backgroundElement.id='back_div';
			backgroundElement.style.display = 'none';
			backgroundElement.style.position = 'absolute';
			backgroundElement.style.left = '0px';
			backgroundElement.style.top = '0px';
			backgroundElement.className = 'lightbox';
			backgroundElement.style.opacity='.10';
			backgroundElement.style.filter='alpha(Opacity=10)';
			backgroundElement.setAttribute("style.-moz-opacity", "'0.1'");
			backgroundElement.setAttribute("style.-khtml-opacity", "'0.1'");
			var clientBounds = getClientBounds();		
			var clientWidth = clientBounds.width;
			var clientHeight = clientBounds.height;
			//fix: bug no resuelto para IE y Firefox. Problema con scrollbars
			if(document.all)
			{
				backgroundElement.style.width = Math.max(Math.max(document.documentElement.scrollWidth, document.body.scrollWidth), clientWidth) +'px';
			}
			else
			{
				backgroundElement.style.width = Math.max(Math.max(document.documentElement.scrollWidth, document.body.scrollWidth), clientWidth) -20 +'px';
			}
			backgroundElement.style.height = Math.max(Math.max(document.documentElement.scrollHeight, document.body.scrollHeight), clientHeight)+'px';

			backgroundElement.style.top = '0px';
			backgroundElement.style.zIndex = 991;
			backgroundElement.className = 'lightbox';

			document.body.appendChild(backgroundElement);
			backgroundElement.style.display = '';
			this.OpenBackGround(1);
			try
			{
				foregroundElement.style.zIndex = parseInt(getCurrentStyle(backgroundElement, 'zIndex', 
				backgroundElement.style.zIndex)) + 1;
				foregroundElement.style.display = 'block';
				foregroundElement.style.visibility = "hidden";
				
				var scrollLeft = (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
				var scrollTop = (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
				foregroundElement.style.left = scrollLeft+((clientWidth-foregroundElement.offsetWidth)/2)+'px';
				foregroundElement.style.top = scrollTop+((clientHeight-foregroundElement.offsetHeight)/2)+'px';
				try
				{
				    if(scrollTop+((clientHeight-foregroundElement.offsetHeight)/2)<=1)
				    {
				        foregroundElement.style.top = '5px';
				    }
				}
				catch(e){}
				if(this.useEfect)
				{
				    this.EfectOpen(myContentFader);
				}
				foregroundElement.style.visibility = "visible";
			}
			catch(e){alert('1' + e.Description);}
		}
		catch(e){alert('2' + e.Description);}
	}

	this.closeFade = function(foregroundElement)
	{
		InstantObject = this;
		result = this.EfectClose(foregroundElement);

	}
}


function hideSelectBoxes(){
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "hidden";
	}
}


/*Muestra los select*/
function showSelectBoxes(){
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "visible";
	}
}
/*Drag&Drop*/
function Browser() {

  var ua, s, i;

  this.isIE    = false;  // Internet Explorer
  this.isOP    = false;  // Opera
  this.isNS    = false;  // Netscape
  this.version = null;

  ua = navigator.userAgent;

  s = "Opera";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isOP = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as Netscape 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }

  s = "MSIE";
  if ((i = ua.indexOf(s))) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }
}

var browser = new Browser();
// Global object to hold drag information.
var dragObj = new Object();
//dragObj.zIndex = 0;


var ImLightbox = new IMLigthbox();
ImLightbox.minClose = 50;
ImLightbox.timer = 10;


var ImLightboxLoading = new IMLigthbox();
ImLightboxLoading.minClose = 500;
ImLightboxLoading.timer = 1;
ImLightboxLoading.useEfect = false;
ImLightboxLoading.clearHtml = false;

var InstantObject;

function dragStart(event, id) {
var el;
var x, y;
//dragObj.elNode = $get(id);
if (document.getElementById(id)){
	dragObj.elNode = document.getElementById(id);
}else {
	if (document.all){
		dragObj.elNode = event.target;
    }
    else
    {
        dragObj.elNode = window.event.srcElement;
    }
	if (dragObj.elNode.nodeType == 3)
	dragObj.elNode = dragObj.elNode.parentNode;
}

// Get cursor position with respect to the page.
if (browser.isIE) {
	x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
	y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
}
if (browser.isNS) {
	x = event.clientX + window.scrollX;
	y = event.clientY + window.scrollY;
}
if (browser.isOpera) {
	x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
	y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
}
// Save starting positions of cursor and element.

dragObj.cursorStartX = x;
dragObj.cursorStartY = y;
dragObj.elStartLeft  = parseInt(dragObj.elNode.style.left, 10);
dragObj.elStartTop   = parseInt(dragObj.elNode.style.top,  10);
if (isNaN(dragObj.elStartLeft)) 
{ 
    dragObj.elStartLeft = offsetLeft(dragObj);  
    if (isNaN(dragObj.elStartLeft)) dragObj.elStartLeft = offsetLeft(dragObj.elNode);
}
if (isNaN(dragObj.elStartTop))  {
    dragObj.elStartTop = offsetTop(dragObj);
    if (isNaN(dragObj.elStartTop)) dragObj.elStartTop  = offsetTop(dragObj.elNode);
}
// Update element's z-index.

///dragObj.elNode.style.zIndex = ++dragObj.zIndex;

// Capture mousemove and mouseup events on the page.

if (browser.isIE) {
	document.attachEvent("onmousemove", dragGo);
	document.attachEvent("onmouseup",   dragStop);
	window.event.cancelBubble = true;
	window.event.returnValue = false;
}

if (browser.isNS) {
	document.addEventListener("mousemove", dragGo,   true);
	document.addEventListener("mouseup",   dragStop, true);
	event.preventDefault();
}
if (browser.isOpera) {
	document.addEventListener("mousemove", dragGo,   false);
	document.addEventListener("mouseup",   dragStop, false);
	event.preventDefault();
}
}

function dragGo(event) {

var x, y;

// Get cursor position with respect to the page.

if (browser.isIE) {
	x = window.event.clientX + document.documentElement.scrollLeft
	+ document.body.scrollLeft;
	y = window.event.clientY + document.documentElement.scrollTop
	+ document.body.scrollTop;
}
if (browser.isNS) {
	x = event.clientX + window.scrollX;
	y = event.clientY + window.scrollY;
}

if (browser.isOpera) {
	x = window.event.clientX + document.documentElement.scrollLeft
	+ document.body.scrollLeft;
	y = window.event.clientY + document.documentElement.scrollTop
	+ document.body.scrollTop;
}

// Move drag element by the same amount the cursor has moved.

dragObj.elNode.style.left = (dragObj.elStartLeft + x - dragObj.cursorStartX) + "px";
dragObj.elNode.style.top  = (dragObj.elStartTop  + y - dragObj.cursorStartY) + "px";

if (browser.isIE) {
	window.event.cancelBubble = true;
	window.event.returnValue = false;
}
if (browser.isNS){
	event.preventDefault();
}
if (browser.isOpera) {
	window.event.cancelBubble = true;
	window.event.returnValue = false;
}
}
function dragStop(event) {

// Stop capturing mousemove and mouseup events.

if (browser.isIE) {
	document.detachEvent("onmousemove", dragGo);
	document.detachEvent("onmouseup",   dragStop);
}
if (browser.isNS) {
	document.removeEventListener("mousemove", dragGo,   true);
	document.removeEventListener("mouseup",   dragStop, true);
}
if (browser.isOpera) {
	document.removeEventListener("mousemove", dragGo,   false);
	document.removeEventListener("mouseup",   dragStop, false);
}
}
function offsetLeft(el)
{
    x = el.offsetLeft
    for (e = el.offsetParent; e; e = e.offsetParent)
    x += e.offsetLeft;
    return x
} 
function offsetTop(el)
{
    y = el.offsetTop
    for (e = el.offsetParent; e; e = e.offsetParent)
    y += e.offsetTop;
    return y
}