//
// CodaEffects.js - (C) 2007 Panic, Inc.
//
// Used to scroll our tabbed view, display our download popup, and display the giant dialog.
// Requires: Effects.js
//
// Not for redistribution.

// UPDATES
// 8/12/2008 switched default loaded section from "sites-pane" to "new-pane" -- Tim
//

// Scroll: Setup Scrolling Stuff

var currentSection = "new-pane"; // The default loaded section on the page
var tabTag = "-tab";
var paneTag = "-pane";

// Scroll the page manually to the position of element "link", passed to us.

function ScrollSection(link, scrollArea, offset)
{

	// Store the last section, and update the current section

	if (currentSection == link) {
		return;
	}
	lastSection = currentSection;
	currentSection = link;
	
	// Change the section highlight.
	// Extract the root section name, and use that to change the background image to 'top', revealing the alt. state

    sectionTab = currentSection.split("-")[0] + tabTag;
    document.getElementById(sectionTab).className = "active";
    if (lastSection) {
	    lastTab = lastSection.split("-")[0] + tabTag;
	    document.getElementById(lastTab).className = "inactive";
	}
    
	// Get the element we want to scroll, get the position of the element to scroll to
	
	theScroll = document.getElementById(scrollArea);
	position = findElementPos(document.getElementById(link));

	// Get the position of the offset div -- the div at the far left.
	// This is the amount we compensate for when scrolling
	
	if (offset != "") {
		offsetPos = findElementPos(document.getElementById(offset));
		position[0] = position[0] - offsetPos[0];
	}

	scrollStart(theScroll, theScroll.scrollLeft, position[0], "horiz");
	// return false;
}

// Scroll the page using the arrows

function ScrollArrow(direction, toolbar, scrollArea, offset) {

	toolbarElem = document.getElementById(toolbar);
	toolbarNames = new Array();
    
	// Find all the <li> elements in the toolbar, and extract their id's into an array.
    
	if (toolbarElem.hasChildNodes())
	{
		var children = toolbarElem.childNodes;
		for (var i = 0; i < children.length; i++) 
		{
			if (toolbarElem.childNodes[i].tagName == "LI") {
				toolbarNames.push(toolbarElem.childNodes[i].id.split("-")[0]);
			}
		}
	}

	// Now iterate through our array of tab names, find matches, and determine where to go.

	for (var i = 0; i < toolbarNames.length; i++) {
		if (toolbarNames[i] == currentSection.split("-")[0]) {
			if (direction == "left") {
				if (i - 1 < 0) {
					gotoTab = toolbarNames[toolbarNames.length - 1];
				} else {
					gotoTab = toolbarNames[i - 1];
				}
			} else {
				if ((i + 1) > (toolbarNames.length - 1)) {
					gotoTab = toolbarNames[0];
				} else {
					gotoTab = toolbarNames[i + 1];
				}
			}
		}
	}
	
	// Go to the section name!
	
	ScrollSection(gotoTab+paneTag, scrollArea, offset);

}

//
// Animated Scroll Functions
// Scrolls are synchronous -- only one at a time.
//

var scrollanim = {time:0, begin:0, change:0.0, duration:0.0, element:null, timer:null};

function scrollStart(elem, start, end, direction)
{
	//console.log("scrollStart from "+start+" to "+end+" in direction "+direction);

	if (scrollanim.timer != null) {
		clearInterval(scrollanim.timer);
		scrollanim.timer = null;
	}
	scrollanim.time = 0;
	scrollanim.begin = start;
	scrollanim.change = end - start;
	scrollanim.duration = 25;
	scrollanim.element = elem;
	
	if (direction == "horiz") {
		scrollanim.timer = setInterval("scrollHorizAnim();", 15);
	}
	else {
		scrollanim.timer = setInterval("scrollVertAnim();", 15);
	}
}

function scrollVertAnim()
{
	if (scrollanim.time > scrollanim.duration) {
		clearInterval(scrollanim.timer);
		scrollanim.timer = null;
	}
	else {
		move = sineInOut(scrollanim.time, scrollanim.begin, scrollanim.change, scrollanim.duration);
		scrollanim.element.scrollTop = move; 
		scrollanim.time++;
	}
}

function scrollHorizAnim()
{
	if (scrollanim.time > scrollanim.duration) {
		clearInterval(scrollanim.timer);
		scrollanim.timer = null;
	}
	else {
		move = sineInOut(scrollanim.time, scrollanim.begin, scrollanim.change, scrollanim.duration);
		scrollanim.element.scrollLeft = move;
		scrollanim.time++;
	}
}

//
// LARGE POPUP: Full-Screen Pop-up Functions
//

function showLargePopup(elem) {

    var popFullscreen = document.getElementById('fullscreen');
    var popLarge = document.getElementById('largepopup');

	// Put the correct content in the pop-up

	//if (navigator.platform.indexOf('Mac') != -1) {
	//	document.getElementById('start-download').className = 'show';
	//	document.getElementById('wrong-os').className = 'hide';
	//} else {
	//	document.getElementById('start-download').className = 'hide';
	//	document.getElementById('wrong-os').className = 'show';
	//}
 
 	document.getElementById('start-download').className = 'show';
	// document.getElementById('wrong-os').className = 'hide';
    
    // Make fullscreen thing really full screen, and show it
    getSize();
    popFullscreen.style.height = myScrollHeight + 'px';
    popFullscreen.style.display = 'block';
	
    // Position pop-up
    popLarge.style.left = ((myWidth - popLarge.offsetWidth) / 2) + 'px';
    popLarge.style.top = (((myHeight - popLarge.offsetHeight) / 2) + myScroll) + 'px';
    popLarge.style.visibility = 'visible';
    
    refreshTimer = setTimeout("setLocation('"+elem.getAttribute("href")+"')", 1500);

}

function setLocation(loc) {
	window.location = loc;
}

function hideLargePopup() {
    var popFullscreen = document.getElementById('fullscreen');
    var popLarge = document.getElementById('largepopup');
    
    popLarge.style.visibility = 'hidden';
    popFullscreen.style.display = 'none';
}

//
// DOWNLOAD SMALL POPUP: Download Hint Pop-up Functions
//
// An advantage of using a timer to do a hide is that we can ignore
// any spurious mouseOut events that have bubbled up, into <td>'s, etc.

var dpopTimer = "";


/*function captureMousePosition(e) {
    if (document.layers) {
        // When the page scrolls in Netscape, the event's mouse position
        // reflects the absolute position on the screen. innerHight/Width
        // is the position from the top/left of the screen that the user is
        // looking at. pageX/YOffset is the amount that the user has 
        // scrolled into the page. So the values will be in relation to
        // each other as the total offsets into the page, no matter if
        // the user has scrolled or not.
        xMousePos = e.pageX;
        yMousePos = e.pageY;
        xMousePosMax = window.innerWidth+window.pageXOffset;
        yMousePosMax = window.innerHeight+window.pageYOffset;
    } else if (document.all) {
        // When the page scrolls in IE, the event's mouse position 
        // reflects the position from the top/left of the screen the 
        // user is looking at. scrollLeft/Top is the amount the user
        // has scrolled into the page. clientWidth/Height is the height/
        // width of the current page the user is looking at. So, to be
        // consistent with Netscape (above), add the scroll offsets to
        // both so we end up with an absolute value on the page, no 
        // matter if the user has scrolled or not.
        xMousePos = window.event.x+document.body.scrollLeft;
        yMousePos = window.event.y+document.body.scrollTop;
        xMousePosMax = document.body.clientWidth+document.body.scrollLeft;
        yMousePosMax = document.body.clientHeight+document.body.scrollTop;
    } else if (document.getElementById) {
        // Netscape 6 behaves the same as Netscape 4 in this regard 
        xMousePos = e.pageX;
        yMousePos = e.pageY;
        xMousePosMax = window.innerWidth+window.pageXOffset;
        yMousePosMax = window.innerHeight+window.pageYOffset;
    }
	return xMousePos + ' ' + yMousePos;
}*/



/*
var IE = document.all?true:false;
// If NS -- that is, !IE -- then set up for mouse capture
if (!IE) document.captureEvents(Event.MOUSEMOVE);
document.onmousemove = getMouseXY;

var tempX = 0;
var tempY = 0;

function getMouseXY(e) 
{
	  if (IE) { // grab the x-y pos.s if browser is IE
		tempX = event.clientX + document.body.scrollLeft;
		tempY = event.clientY + document.body.scrollTop;
	  } else {  // grab the x-y pos.s if browser is NS
		tempX = e.pageX;
		tempY = e.pageY;
	  }  
  // catch possible negative values in NS4
  // show the position values in the form named Show
  // in the text fields named MouseX and MouseY
  document.getElementById('MouseX').value = tempX;
  document.getElementById('MouseY').value = tempY;  

  return tempX;
}
*/

function crearCapa(capa,id,inn)
{
    var testDiv = document.createElement("DIV");    
    testDiv.id = id;
	testDiv.innerHTML=inn;
    
/*    if(document.getElementById('mapaFrame')!=null)
    {
        capa2 = document.getElementById('mapaFrame');
        document.getElementById(capa).removeChild(capa2);
    }
	*/
    
    document.getElementById(capa).appendChild(testDiv);
    
    /*if (control==null)
    {document.getElementById(capa).appendChild(testFrame);}*/
} 



function showDownloadPopup(obj,s) {
	var popDownload = document.getElementById(obj);
//	var popDownload = document.getElementById(obj);
//	var btnDownload = document.getElementById('download');

	if (moveanim.timer != null) {
		clearInterval(moveanim.timer);
		moveanim.timer = null;
	}
	// Determine where we should pop up in relation to the download button

	//	position = findElementPos(btnDownload);
	//	popDownload.style.top = (position[1] - (popDownload.offsetHeight - 40)) +"px";
	//	popDownload.style.left = "145" + "px";
	//	var xx = parseInt(document.getElementById('MouseY').value)-105;
	//	var yy = parseInt(document.getElementById('MouseX').value)-25;
	
	//	popDownload.style.top = "0px";
	//	popDownload.style.left = "0px";


	// If already trigger a rollover, cancel it because we're back in
	if (dpopTimer != "")
	{
		clearTimeout(dpopTimer);
		dpopTimer = "";
	} else {
		setOpacity(0, obj);
		popDownload.style.visibility = 'visible';
//		moveStart(popDownload, parseInt(popDownload.style.left), parseInt(popDownload.style.left), parseInt(popDownload.style.top) + 10, parseInt(popDownload.style.top), 15);
		fadeElementSetup(obj, 0, 100, 13);
	}
 	//hideDownloadPopup(obj);
}

function hideDownloadPopup(obja) {
	// Start timer to hide the pop-up and the 
	if (obja)
		dpopTimer = setTimeout("actuallyHide('"+obja+"')", 3000);
}

function actuallyHide(obj) 
{
	var objects = document.getElementsByTagName('DIV');
	for (i = 0; i < objects.length; i++)
	{
		if(objects[i].id.substr(0,3)=="Map")
		{
				var popDownload = document.getElementById(objects[i].id);
				dpopTimer = "";
//				moveStart(popDownload, parseInt(popDownload.style.left), parseInt(popDownload.style.left), parseInt(popDownload.style.top), parseInt(popDownload.style.top) - 10, 15);		
				fadeElementSetup(objects[i].id, 100, 0, 13, 1);
			}			
	}
	return true;

		var popDownload = document.getElementById(obj);
		dpopTimer = "";
//		moveStart(popDownload, parseInt(popDownload.style.left), parseInt(popDownload.style.left), parseInt(popDownload.style.top), parseInt(popDownload.style.top) - 10, 15);		
		fadeElementSetup(obj, 100, 0, 13, 1);

}

//
// MOVE: Animate the move of an element.
//
// Move is also synchronous. One at a time, please.
//

var moveanim = {time:0, beginX:0, changeX:0.0, beginY:0, changeY:0, duration:0.0, element:null, timer:null};

function moveStart(elem, startX, endX, startY, endY, duration)
{
	if (moveanim.timer != null) {
		clearInterval(moveanim.timer);
		moveanim.timer = null;
	}
	moveanim.time = 0;
	moveanim.beginX = startX;
	moveanim.changeX = endX - startX;
	moveanim.beginY = startY;
	moveanim.changeY = endY - startY;
	moveanim.duration = duration;
	moveanim.element = elem;

	moveanim.timer = setInterval("moveAnimDo();", 15);
}

function moveAnimDo()
{
	if (moveanim.time > moveanim.duration) {
		clearInterval(moveanim.timer);
		moveanim.timer = null;
	}
	else {
		moveX = cubicOut(moveanim.time, moveanim.beginX, moveanim.changeX, moveanim.duration);
		moveY = cubicOut(moveanim.time, moveanim.beginY, moveanim.changeY, moveanim.duration);
		moveanim.element.style.left = moveX + "px";
		moveanim.element.style.top = moveY + "px";
		moveanim.time++;
	}
}


//console.log("Initialized");