// +------------------------------------------------------------+

// | yx_menu G2 (frame)              Full Version               |

// | Created 12/12/1999              Last Modified 07/06/2000   |

// | Web Site:                       http://yx.webprovider.com  |

// | eMail:                          yangxin@iname.com          |

// +------------------------------------------------------------+

// | Copyright 2000  Xin Yang        All Rights Reserved.       |

// +------------------------------------------------------------+

// | For personal purpose, send me your URL and put a link back |

// | to my web site, then you can use this script free.         |

// |                                                            |

// | For commercial purpose, obtain quotation for referencing,  |

// | using, hosting, selling or distributing this script.       |

// |                                                            |

// | In all cases copyright must remain intact.                 |

// +------------------------------------------------------------+



var _isIE4=false,_isNN4=false,_menuTimer=0,_menuOffset=0,frameOffset=4;

var popInstance=-1,popRegistered=false,mapRegistered=false,mapX=0,mapY=0;

var instanceValid=true,instanceReady=false;

var frameWidth=0,frameHeight=0,halfWidth=0,halfHeight=0,contentWidth=0,contentHeight=0,scrollBar=0;

var lastInstance=-1,lastIndex=1,holdOn=false;

var yxI=new Array(),iCount=0,yxS=new Array(),sCount=0;



function getInstance(_name) {

  for (var i=0; i<iCount; i++) {

    if (yxI[i].name==_name) { return i; }

  }



  return -1;

}



function setDIM() {

  if (_isNN4) {

    frameWidth=window.innerWidth; frameHeight=window.innerHeight;

    contentWidth=(frameHeight<window.document.height-frameOffset)?(frameWidth-scrollBar+frameOffset):(frameWidth+frameOffset);

    contentHeight=(frameWidth<window.document.width-frameOffset)?(frameHeight-scrollBar+frameOffset):(frameHeight+frameOffset);

  }

  else {

    contentWidth=window.document.body.clientWidth; contentHeight=window.document.body.clientHeight;

  }



  halfWidth=Math.ceil(contentWidth/2); halfHeight=Math.ceil(contentHeight/2);

}



function resizeFrame() {

  if (_isNN4) {

    if (window.innerWidth!=frameWidth || window.innerHeight!=frameHeight) { document.location.reload(); }

  }

  else {

    var oldWidth=contentWidth,oldHeight=contentHeight;

    setDIM();

    var dx=contentWidth-oldWidth,dy=contentHeight-oldHeight;



    if (dx!=0 || dy!=0) {

      for (var i=0; i<iCount; i++) {

        if ((yxI[i].position==2 || yxI[i].position==3 || yxI[i].position==4) && dx!=0) { yxI[i].holder.xx+=dx; }

        if ((yxI[i].position==1 || yxI[i].position==5 || yxI[i].position==8) && dx!=0) { yxI[i].holder.xx+=Math.floor(dx/2); }

        if ((yxI[i].position==4 || yxI[i].position==5 || yxI[i].position==6) && dy!=0) { yxI[i].holder.yy+=dy; }

        if ((yxI[i].position==3 || yxI[i].position==7 || yxI[i].position==8) && dy!=0) { yxI[i].holder.yy+=Math.floor(dy/2); }



        yxI[i].moveInstanceTo(yxI[i].holder.xx,yxI[i].holder.yy);

      }

    }

  }

}



function popMenu(e) {

  if (!holdOn) {

    holdOn=true;



    var menuX=0,menuY=0;

    if (_isIE4) {

      menuX=event.clientX+window.document.body.scrollLeft; menuY=event.clientY+window.document.body.scrollTop;

    }

    else {

      menuX=e.pageX; menuY=e.pageY;

    }



    for (var i=0; i<iCount; i++) {

      if (i==popInstance) {

        menuX+=(yxI[i].direction==0 || yxI[i].direction==3)?-_menuOffset:_menuOffset;

        menuY+=(yxI[i].direction==0 || yxI[i].direction==1)?-_menuOffset:_menuOffset;



        yxI[i].moveInstanceTo(menuX,menuY);

        yxI[i].showInstance();

      }

      else {

        yxI[i].hideInstance();

      }

    }



    holdOn=false;

  }



  return false;

}



function mapMenu(e) {

  if (_isIE4) {

    mapX=event.clientX+window.document.body.scrollLeft; mapY=event.clientY+window.document.body.scrollTop;

  }

  else {

    mapX=e.pageX; mapY=e.pageY;

  }



  return true;

}



function _hideInstance(_instance) { yxI[_instance].timer=eval('setTimeout("yxI['+_instance+'].hideInstance()",'+_menuTimer+')'); }

function clearTimer(_instance) { clearTimeout(yxI[_instance].timer); }



function _checkInstance(_instance) {

  var holder=yxI[_instance].holder;



  if (_isIE4) {

    holder.style.pixelLeft=holder.xx+window.document.body.scrollLeft;

    holder.style.pixelTop=holder.yy+window.document.body.scrollTop;

  }

  else {

    holder.moveTo(holder.xx+window.pageXOffset,holder.yy+window.pageYOffset);

  }

  holder.dy=top.getTop(holder);



  eval('setTimeout("_checkInstance('+_instance+')",'+_menuTimer+')');

}



function _registerPop(_instance) {

  popInstance=_instance;



  if (_isIE4) {

    window.document.ondblclick=popMenu;

  }

  else {

    window.document.onDblClick=popMenu;

    window.document.captureEvents(Event.DBLCLICK);

  }

}



function _registerMap() {

  if (_isIE4) {

    window.document.onclick=mapMenu;

  }

  else {

    window.document.onClick=mapMenu;

    window.document.captureEvents(Event.CLICK);

  }

}



function _initMenu(_scrollBar) {

  window.onunload=delFrame;



  _isIE4=top.isIE4; _isNN4=top.isNN4;

  _menuTimer=top.menuTimer; _menuOffset=top.menuOffset;



  scrollBar=(_scrollBar==0)?0:20;

  setDIM();



  buildMenu();



  if (instanceValid) {

    instanceReady=true;

    window.onresize=resizeFrame;

    top.showMessage("Menu activated");

  }

}



function _openMap(_name) {

  if (!holdOn && instanceReady) {

    holdOn=true;



    for (var i=0; i<iCount; i++) {

      if (yxI[i].name==_name) {

        mapX+=((yxI[i].direction==0 || yxI[i].direction==3)?-_menuOffset:_menuOffset);

        mapY+=((yxI[i].direction==0 || yxI[i].direction==1)?-_menuOffset:_menuOffset);



        yxI[i].moveInstanceTo(mapX,mapY);

        yxI[i].showInstance();

      }

      else {

        yxI[i].hideInstance();

      }

    }



    holdOn=false;

    return true;

  }

  return false;

}



function _openMenu(_name) {

  if (!holdOn && instanceReady) {

    holdOn=true;



    for (var i=0; i<iCount; i++) {

      if (yxI[i].name==_name) {

        yxI[i].showInstance();

      }

      else {

        yxI[i].hideInstance();

      }

    }



    holdOn=false;

    return true;

  }

  return false;

}



function _closeMenu(_name) {

  if (!holdOn && instanceReady) {

    holdOn=true;



    var iIndex=getInstance(_name);

    if (iIndex!=-1) {

      if (yxI[iIndex].shown) { _hideInstance(iIndex); }

    }



    holdOn=false;

    return true;

  }

  return false;

}



function _closeMenuNow(_name) {

  if (!holdOn && instanceReady) {

    holdOn=true;



    var iIndex=getInstance(_name);

    if (iIndex!=-1) {

      if (yxI[iIndex].shown) { yxI[iIndex].hideInstance(); }

    }



    holdOn=false;

    return true;

  }

  return false;

}



function _switchMenu(_name) {

  if (!holdOn && instanceReady) {

    holdOn=true;



    for (var i=0; i<iCount; i++) {

      if (yxI[i].name==_name) {

        if (yxI[i].shown) {

          yxI[i].hideInstance();

        }

        else {

          yxI[i].showInstance();

        }

      }

      else {

        yxI[i].hideInstance();

      }

    }



    holdOn=false;

    return true;

  }

  return false;

}



function _moveMenuTo(_name,_x,_y) {

  if (instanceReady) {

    var iIndex=getInstance(_name);

    if (iIndex!=-1) {

      yxI[iIndex].moveInstanceTo(_x,_y);

      return true;

    }

  }

  return false;

}



function _moveMenuBy(_name,_x,_y) {

  if (instanceReady) {

    var iIndex=getInstance(_name);

    if (iIndex!=-1) {

      yxI[iIndex].moveInstanceBy(_x,_y);

      return true;

    }

  }

  return false;

}



function dimOBJ(_x,_y,_width,_height,_scrollX,_scrollY) {

  this.x=_x; this.y=_y; this.width=_width; this.height=_height; this.scrollX=_scrollX; this.scrollY=_scrollY;

}



function _getMenuDim(_name) {

  if (instanceReady) {

    var iIndex=getInstance(_name);

    if (iIndex!=-1) {

      if (yxI[iIndex].menu.ready) {

        var pad=yxI[iIndex].menu.pad.layer;
        if (_isIE4) {

          _obj=pad.children[0];

          return (new dimOBJ(top._getLeft(pad),top._getTop(pad),_obj.offsetWidth,_obj.offsetHeight,window.document.body.scrollLeft,window.document.body.scrollTop));

        }

        else {

          return (new dimOBJ(pad.pageX,pad.pageY,pad.document.width,pad.document.height,window.pageXOffset,window.pageYOffset));

        }

      }

    }

  }

  return null;

}



function _getItemDim(_name,_item) {

  if (instanceReady) {

    var iIndex=getInstance(_name);

    if (iIndex!=-1) {

      if (yxI[iIndex].menu.ready) {

        if (_item<yxI[iIndex].menu.items.length) {

          var item=yxI[iIndex].menu.items[_item].layer;

          if (_isIE4) {

            _obj=item.children[0];

            return (new dimOBJ(top._getLeft(item),top._getTop(item),_obj.offsetWidth,_obj.offsetHeight,window.document.body.scrollLeft,window.document.body.scrollTop));

          }

          else {

            return (new dimOBJ(item.pageX,item.pageY,item.document.width,item.document.height,window.pageXOffset,window.pageYOffset));

          }

        }

      }

    }

  }

  return null;

}



function initMenu(_scrollBar) {

  if (top.groupReady) {

    _initMenu(_scrollBar);

  }

  else {

    eval('setTimeout("initMenu('+_scrollBar+')",200)');

  }

}



function addStyle(_styleName,_paddingWidth,_paddingHeight,_spacing,_spacingColor,_colorNormal,_colorHighlighted,_border,_borderColorBright,_borderColorDark,_textFont,_textSize,_textWeight,_textDecoration,_textColor,_tag,_tagWidth,_tagHeight,_tagImage,_imagePath,_widthRatio) {

  top.addStyle_(self,_styleName,_paddingWidth,_paddingHeight,_spacing,_spacingColor,_colorNormal,_colorHighlighted,_border,_borderColorBright,_borderColorDark,_textFont,_textSize,_textWeight,_textDecoration,_textColor,_tag,_tagWidth,_tagHeight,_tagImage,_imagePath,_widthRatio);

}



function addInstance(_name,_type,_position,_holder,_x,_y,_direction,_form,_initial,_target,_group,_style1,_style2) {

  top.addInstance_(self,_name,_type,_position,_holder,_x,_y,_direction,_form,_initial,_target,_group,_style1,_style2);

}



function addFrame(_name) { if (!top.addFrame_(_name,self)) { eval('setTimeout("addFrame('+_name+')",200)'); } }

function delFrame() { top.delFrame(self); }



function openMap(_fName,_iName) { return top.openMap_(_fName,_iName); }

function openMenu(_fName,_iName) { return top.openMenu_(_fName,_iName); }

function closeMenu(_fName,_iName) { return top.closeMenu_(_fName,_iName); }

function closeMenuNow(_fName,_iName) { return top.closeMenuNow_(_fName,_iName); }

function switchMenu(_fName,_iName) { return top.switchMenu_(_fName,_iName); }

function moveMenuTo(_fName,_iName,_x,_y) { return top.moveMenuTo_(_fName,_iName,_x,_y); }

function moveMenuBy(_fName,_iName,_x,_y) { return top.moveMenuBy_(_fName,_iName,_x,_y); }

function getMenuDim(_fName,_iName) { return top.getMenuDim_(_fName,_iName); }

function getItemDim(_fName,_iName,_iIndex) { return top.getItemDim_(_fName,_iName,_iIndex); }