/**************************************************
 * dom-drag.js
 * 09.25.2001
 * www.youngpup.net
 **************************************************
 * 10.28.2001 - fixed minor bug where events
 * sometimes fired off the handle, not the root.
 **************************************************/

var Drag = {

  obj : null,

  init : function(o, oRoot, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper)
  {
    o.onmousedown  = Drag.start;

    o.hmode      = bSwapHorzRef ? false : true ;
    o.vmode      = bSwapVertRef ? false : true ;

    o.root = ( oRoot && (oRoot != null) ) ? oRoot : o ;
	
    //Hard-coded options
	if (o.hmode  && isNaN(parseInt(o.root.style.left  ))) o.root.style.left   = "282px";
    if (o.vmode  && isNaN(parseInt(o.root.style.top   ))) o.root.style.top    = "50px";
    if (!o.hmode && isNaN(parseInt(o.root.style.right ))) o.root.style.right  = "0px";
    if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom = "0px";


    o.minX  = typeof minX != 'undefined' ? minX : null;
    o.minY  = typeof minY != 'undefined' ? minY : null;
    o.maxX  = typeof maxX != 'undefined' ? maxX : null;
    o.maxY  = typeof maxY != 'undefined' ? maxY : null;

    o.xMapper = fXMapper ? fXMapper : null;
    o.yMapper = fYMapper ? fYMapper : null;

    o.root.onDragStart  = new Function();
    o.root.onDragEnd  = new Function();
    o.root.onDrag    = new Function();
  },

  start : function(e)
  {
    var o = Drag.obj = this;
    e = Drag.fixE(e);
    var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
    var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
    o.root.onDragStart(x, y);

    o.lastMouseX  = e.clientX;
    o.lastMouseY  = e.clientY;

    if (o.hmode) {
      if (o.minX != null)  o.minMouseX  = e.clientX - x + o.minX;
      if (o.maxX != null)  o.maxMouseX  = o.minMouseX + o.maxX - o.minX;
    } else {
      if (o.minX != null) o.maxMouseX = -o.minX + e.clientX + x;
      if (o.maxX != null) o.minMouseX = -o.maxX + e.clientX + x;
    }

    if (o.vmode) {
      if (o.minY != null)  o.minMouseY  = e.clientY - y + o.minY;
      if (o.maxY != null)  o.maxMouseY  = o.minMouseY + o.maxY - o.minY;
    } else {
      if (o.minY != null) o.maxMouseY = -o.minY + e.clientY + y;
      if (o.maxY != null) o.minMouseY = -o.maxY + e.clientY + y;
    }

    document.onmousemove  = Drag.drag;
    document.onmouseup    = Drag.end;

    return false;
  },

  drag : function(e)
  {
    e = Drag.fixE(e);
    var o = Drag.obj;

    var ey  = e.clientY;
    var ex  = e.clientX;
    var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
    var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
    var nx, ny;

    if (o.minX != null) ex = o.hmode ? Math.max(ex, o.minMouseX) : Math.min(ex, o.maxMouseX);
    if (o.maxX != null) ex = o.hmode ? Math.min(ex, o.maxMouseX) : Math.max(ex, o.minMouseX);
    if (o.minY != null) ey = o.vmode ? Math.max(ey, o.minMouseY) : Math.min(ey, o.maxMouseY);
    if (o.maxY != null) ey = o.vmode ? Math.min(ey, o.maxMouseY) : Math.max(ey, o.minMouseY);

    nx = x + ((ex - o.lastMouseX) * (o.hmode ? 1 : -1));
    ny = y + ((ey - o.lastMouseY) * (o.vmode ? 1 : -1));

    if (o.xMapper)    nx = o.xMapper(y)
    else if (o.yMapper)  ny = o.yMapper(x)

    Drag.obj.root.style[o.hmode ? "left" : "right"] = nx + "px";
    Drag.obj.root.style[o.vmode ? "top" : "bottom"] = ny + "px";
    Drag.obj.lastMouseX  = ex;
    Drag.obj.lastMouseY  = ey;

    Drag.obj.root.onDrag(nx, ny);
    return false;
  },

  end : function()
  {
    document.onmousemove = null;
    document.onmouseup   = null;
    Drag.obj.root.onDragEnd(  parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left" : "right"]), 
                  parseInt(Drag.obj.root.style[Drag.obj.vmode ? "top" : "bottom"]));
    Drag.obj = null;
  },

  fixE : function(e)
  {
    if (typeof e == 'undefined') e = window.event;
    if (typeof e.layerX == 'undefined') e.layerX = e.offsetX;
    if (typeof e.layerY == 'undefined') e.layerY = e.offsetY;
    return e;
  }
};



/*--------------------------------------------------------------------------------------------*/

  var oThang, oHandle, reportBox, iReportCount = 0;

	function getW(){
		var w;
		if(document.innerWidth){ 
			w=document.innerWidth;
		} else if(document.documentElement.clientWidth){ 
			w=document.documentElement.clientWidth;
		} else if(document.body){
			w=document.body.clientWidth; 
		}
		return w;
	}
	function getH(){
		var h;
		if(document.innerHeight){
			h=document.innerHeight;
		} else if(document.documentElement.clientHeight){
			h=document.documentElement.clientHeight;
		} else if(document.body){
			h=document.body.clientHeight; 
		}
		return h;
	}

  
  window.onload = function() {
    if (document.all || document.getElementById)
    {
	  oThang = document.all ? document.all["popup"] : document.getElementById("popup")
      oHandle = document.all ? document.all["handle_top"] : document.getElementById("handle_top")

      Drag.init(oHandle, oThang , 0, getW() - 430, 0, getH() - 383);

    }

  }

/*--------------------------------------------------------------------------------------------*/

function fadeOut(id, time) {
	target = document.getElementById(id);
	alpha = 60;
	timer = (time*1000)/50;
	var i = setInterval(
			function() {
				if (alpha <= 0) {
					clearInterval(i);
					document.getElementById('popup').style.display = 'none';
					document.getElementById('sombra').style.display = 'none';
				}
				setAlpha(target, alpha);
				alpha -= 2;
			}, timer);
}

function fadeIn(id, time) {
	target = document.getElementById(id);
	alpha = 0;
	timer = (time*1000)/50;
	var i = setInterval(
			function() {
				if (alpha >= 60){
					clearInterval(i);
					document.getElementById('popup').style.display = 'block';
				}
				setAlpha(target, alpha);
				alpha += 2;
			}, timer);
}

function setAlpha(target, alpha) {
	target.style.filter = "alpha(opacity="+ alpha +")";
	target.style.opacity = alpha/100;
}

function abrir(video_link){
	
	document.getElementById('video_area').innerHTML =  "<div class='clearfix' style='width:425px;'><object width='425px' height='344px'>\
															<param id='param_movie' name='movie' value='http://www.youtube.com/v/"+video_link+"&hl=pt-br&fs=1&rel=0&color1=0x006699&color2=0x54abd6' ></param>\
															<param name='allowFullScreen' value='true'></param>\
															<param name='allowscriptaccess' value='always'></param>\
															<embed id='embed_movie' src='http://www.youtube.com/v/"+video_link+"&hl=pt-br&fs=1&rel=0&color1=0x006699&color2=0x54abd6' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425px' height='344px'></embed>\
														</object></div>";
	
	fadeIn('sombra', 0.1);
	document.getElementById('sombra').style.display = 'block';
}
function fechar(){
	fadeOut('sombra', 0.1);
}