function findPosX(obj)
  {
    var curleft = 0;
    if(obj.offsetParent)
        while(1) 
        {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
    return curleft;
  }


  function findPosY(obj)
  {
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
          curtop += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        curtop += obj.y;
    return curtop;
  }

function pos_bubble ()
  {
    var imgX=findPosX(window.document.mapimg);
    var imgY=findPosY(window.document.mapimg);

    var mapWidth = window.document.mapimg.width;
    var mapHeight = window.document.mapimg.height;

    var bubbleWidth = window.document.bubbleimage.width;
    var bubbleHeight = window.document.bubbleimage.height;

    var posX=(mapWidth/2)+imgX-bubbleWidth;
    var posY=(mapHeight/2)+imgY-bubbleHeight;

    var posX = imgX+window.targetX-bubbleWidth;
    if (posX<imgX)
      var posX = imgX+window.targetX;

    var posY = imgY+window.targetY-bubbleHeight;

    document.getElementById('infobubble').style.left = posX;
    document.getElementById('infobubble').style.top = posY;
    document.getElementById('infobubble').style.visibility='visible';
  }
function hide_bubble () {
    document.getElementById('infobubble').style.visibility='hidden';

}

function Set_Cookie( name, value, expires, path, domain, secure ) 
{
var today = new Date();
today.setTime( today.getTime() );

if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
( ( path ) ? ";path=" + path : "" ) + 
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}

function Get_Cookie( name ) {
	
var start = document.cookie.indexOf( name + "=" );
var len = start + name.length + 1;
if ( ( !start ) &&
( name != document.cookie.substring( 0, name.length ) ) )
{
return null;
}
if ( start == -1 ) return null;
var end = document.cookie.indexOf( ";", len );
if ( end == -1 ) end = document.cookie.length;
return unescape( document.cookie.substring( len, end ) );
}

function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}