    //dom-drag.js - 09.25.2001 - www.youngpup.net
    // Script featured on Dynamic Drive (http://www.dynamicdrive.com) 12.08.2005

    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 ;

            if (o.hmode  && isNaN(parseInt(o.root.style.left  ))) o.root.style.left   = "0px";
            if (o.vmode  && isNaN(parseInt(o.root.style.top   ))) o.root.style.top    = "0px";
            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;
        }
    };




    function enableVideo() {
      // home grown code ^^
      try {

        var videoUrlContainer = document.getElementById('videoUrlContainer').innerHTML;

        if(videoUrlContainer!='') {

          // attach launch-player-event to the "watch the video" link
          document.getElementById('undertextlinks').onclick = function() {

            // get the FLV url (currently stored as text in a <div>)
            var videoUrlContainer = document.getElementById('videoUrlContainer').innerHTML;

            // show the player's <div> (otherwise swfobject initialization might panic)
            show('playerDiv');

            // scan <div> position
            var playerX = document.getElementById('playerDiv').offsetLeft;
            var playerY = document.getElementById('playerDiv').offsetTop;

            // enable draggable player
            Drag.init(document.getElementById('dragBar'), document.getElementById('playerDiv'));

            // build player using swfobjects (one code to rule them all)
            showPlayer('playerDivContainer', videoUrlContainer, videoUrlContainer+'.jpg');

            // add draggable cursor
            document.getElementById('dragBar').style.cursor += "move";

            // reinject <div> position (initial position was not preserved)
            document.getElementById('playerDiv').style.left = playerX + "px";
            document.getElementById('playerDiv').style.top = playerY + "px";

            // the script succeeded => there is no need to honor the href call
            return false;
          };

          // attach close-player-event to the "x" (closebutton)
          document.getElementById('closeButton').onclick = function() {
            // stop the player (cuz it won't stop reading the video)
            document.getElementById('single').sendEvent('STOP');// flvplayer specific method (warning: id hardcoded)
            // hide the player
            hide('playerDiv');
          };


        }
      } catch(e) {
        // honor the href call -> download the flv file
        return true;
      }
    }




    /****** show/hide functions set ******/
    function show(id) {
      $("#"+id).fadeIn("fase");
      //showHide(id, 'block');
    }

    function hide(id) {
      $("#"+id).fadeOut("fast");
      //showHide(id, 'none');
    }

    function showHide(id, state) {
      try{
        document.getElementById(id).style.display = state;
      } catch(e) {
        //alert(e);
        return false;
      }
    }
    /****** **********************  ******/


    function showPlayer(id, video, thumb) {
       var s1 = new SWFObject("/swf/flvplayer.swf","single","376","282","7");
       s1.addParam("allowfullscreen","true");
       s1.addParam("menu", false);
       s1.addVariable("file",video);
       s1.addVariable("controlbar", "over");
       s1.addVariable("image",thumb);
       s1.addVariable("width","376");
       s1.addVariable("height","282");
       //s1.addVariable("autoplay", "true");
       s1.write(id);
    }

    // -->

