var menu = "";
var submenu = "";
var mydelay = 500;
var mytimerID;

function showMenu (x, y, child, imgname){
  var x,y;
  if (mytimerID)
    clearTimeout(mytimerID);
    
  if (!child)
    menu = imgname;    
  else
    submenu = imgname;    

  if (child && document.layers) {
    eval("x = document.dm_"+menu+".left +" + x);
    eval("y = document.dm_"+menu+".top +" + y + "+ dm_"+imgname+"Y");    
  } else {
    x = moveXbySlicePos (x, imgname);
    y = moveYbySlicePos (y, imgname);
  }

  if (document.all) {  
    eval("dm_"+imgname+".style.left ="+x);
    eval("dm_"+imgname+".style.top =" + y);
    eval("dm_"+imgname+".style.visibility = 'visible'");
  } else if (document.layers) {
    eval("document.dm_"+imgname+".left ="+x);
    eval("document.dm_"+imgname+".top ="+y);    
    eval("document.dm_"+imgname+".visibility = 'show'");
  } else if (document.getElementById) {
    document.getElementById('dm_'+imgname).style.visibility = 'visible';
    document.getElementById('dm_'+imgname).style.left = x;
    document.getElementById('dm_'+imgname).style.top = y;      
  }
}

function FIND(item) {
  if( window.mmIsOpera ) return(document.getElementById(item));
  if (document.all) return(document.all[item]);
  if (document.getElementById) return(document.getElementById(item));
  return(false);
}

function moveXbySlicePos (x, imgname) { 
  var img = FIND(imgname) || document.images[imgname] || document.links[imgname] || document.anchors[imgname];
  if (!document.layers) {
    var onWindows = navigator.platform ? navigator.platform == "Win32" : false;
    var macIE45 = document.all && !onWindows && getExplorerVersion() == 4.5;
    var par = img;
    var lastOffset = 0;
    while(par){
      if( par.leftMargin && ! onWindows ) x += parseInt(par.leftMargin);
      if( (par.offsetLeft != lastOffset) && par.offsetLeft ) x += parseInt(par.offsetLeft);
      if( par.offsetLeft != 0 ) lastOffset = par.offsetLeft;
      par = macIE45 ? par.parentElement : par.offsetParent;
    }
  } else if (img.x) {
     x += img.x;
  }
  return x;
}

function getExplorerVersion() {
  var ieVers = parseFloat(navigator.appVersion);
  if( navigator.appName != 'Microsoft Internet Explorer' ) return ieVers;
  var tempVers = navigator.appVersion;
  var i = tempVers.indexOf( 'MSIE ' );
  if( i >= 0 ) {
    tempVers = tempVers.substring( i+5 );
    ieVers = parseFloat( tempVers ); 
  }
  return ieVers;
}


function moveYbySlicePos (y, imgname) {
  var img = FIND(imgname) || document.images[imgname] || document.links[imgname] || document.anchors[imgname];
  if(!document.layers) {
    var onWindows = navigator.platform ? navigator.platform == "Win32" : false;
    var macIE45 = document.all && !onWindows && getExplorerVersion() == 4.5;
    var par = img;
    var lastOffset = 0;
    while(par){
      if( par.topMargin && !onWindows ) y += parseInt(par.topMargin);
      if( (par.offsetTop != lastOffset) && par.offsetTop ) y += parseInt(par.offsetTop);
      if( par.offsetTop != 0 ) lastOffset = par.offsetTop;
      par = macIE45 ? par.parentElement : par.offsetParent;
    }    
  } else if (img.y >= 0) y += img.y;
  return y;
}

function dropmenuButton (menu,imgName, status, child) {
  var parent = menu.replace(/dm_/g,"");

  if (status) {
  	if (child)
		buttonAction(parent,1)
    if (mytimerID)
      clearTimeout(mytimerID);
      
    if (document.layers)
      eval ('document.'+menu+'.document.images["'+imgName+'"].src = ' + imgName +'_on.src');
    else 
      eval ('document.images["'+imgName+'"].src = ' + imgName +'_on.src');
  } else {
  	if (child)
	  buttonAction(parent,0)

    if (document.layers)
      eval ('document.'+menu+'.document.images["'+imgName+'"].src = ' + imgName +'_off.src');
    else 
      eval ('document.images["'+imgName+'"].src = ' + imgName +'_off.src');

    mytimerID=setTimeout('hideAll()',mydelay);
  }
}

function dropmenuButton2 (menu,imgName, status, child,idname) {
  var parent = menu.replace(/dm_/g,"");

  if (status) {
  	if (child)
		buttonAction(parent,1)
    if (mytimerID)
      clearTimeout(mytimerID);
      
    if (document.layers)
      eval ('document.'+menu+'.document.images["'+imgName+idname+'"].src = ' + imgName +'_on.src');
    else 
      eval ('document.images["'+imgName+idname+'"].src = ' + imgName +'_on.src');
  } else {
  	if (child)
	  buttonAction(parent,0)

    if (document.layers)
      eval ('document.'+menu+'.document.images["'+imgName+idname+'"].src = ' + imgName +'_off.src');
    else 
      eval ('document.images["'+imgName+idname+'"].src = ' + imgName +'_off.src');

    mytimerID=setTimeout('hideAll()',mydelay);
  }
}

function hideMenu() {
  if (menu) {
    if (document.all) {  
      eval("dm_"+menu+".style.visibility = 'hidden'");
    } else if (browserName=='Netscape' && browserVer==4) {
      eval("document.dm_"+menu+".visibility = 'hide'");
    } else if (document.getElementById) {
      document.getElementById('dm_'+menu).style.visibility = 'hidden';
    }
    menu = '';
  }
}

function hideSubMenu() {
  if (submenu) {
    if (document.all) {  
      eval("dm_"+submenu+".style.visibility = 'hidden'");
    } else if (browserName=='Netscape' && browserVer==4) {
      eval("document.dm_"+submenu+".visibility = 'hide'");
    } else if (document.getElementById) {
      document.getElementById('dm_'+submenu).style.visibility = 'hidden';
    }
    submenu = '';
  }
}

function hideAll() {
  hideMenu();
  hideSubMenu();
}

function startTimeout() {
  mytimerID=setTimeout('hideAll()',mydelay);
}