function MM_preloadImages() { //v3.0
      var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
        var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
        if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
    }
    
    function MM_swapImgRestore() { //v3.0
      var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
    }
    
    function MM_findObj(n, d) { //v4.01
      var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
        d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
      if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
      for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
      if(!x && d.getElementById) x=d.getElementById(n); return x;
    }
    
    function MM_swapImage() { //v3.0
      var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
       if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
    }


function findPos(obj) {
    var curleft = curtop = 0;
    if (obj.offsetParent) {
        curleft = obj.offsetLeft
        curtop = obj.offsetTop
        while (obj = obj.offsetParent) {
            curleft += obj.offsetLeft
            curtop += obj.offsetTop
        }
    }
    return [curleft,curtop];
}

function OpenMenu(element,dock,offsetX,offsetY,parent) {
    var o = document.getElementById(element.id + '_Menu');
    var p = document.getElementById(parent);
    if(p!=null) p.child_menu = o;
    o.parent_menu = p;    
        
    if(o.style.visibility != 'visible') {    // let's position it first, then make it visible
    
        var pos = findPos(element);
        
        if(dock == 'right') {
            o.style.top = parseInt(pos[1]) + offsetY + "px";
            o.style.left = parseInt(pos[0])+ element.offsetWidth + offsetX + "px";                
        }
        else {
            o.style.top = parseInt(pos[1]) + element.offsetHeight + offsetY +"px";
            o.style.left = parseInt(pos[0])+ offsetX + "px";
        }
        o.style.visibility = 'visible';
    }
}

function within_bounds(menu,posx,posy) {
    if(menu==null) return false;
        
    var pos = findPos(menu);
    
    var offsetX = 0;
    var offsetY = 0;
    if(window.event) {
        offsetX = 2;
        offsetY = 2;
    } 
    
    //alert(menu.id + ': mx:' + pos[0] + ' my:' + pos[1] + ' left:' + posx  + ' top:' + posy + ' right:' + (pos[0]+menu.offsetWidth) + ' bottom:' + (pos[1]+menu.offsetHeight) );
     
    if( posx - offsetX >=pos[0] && posx<pos[0]+menu.offsetWidth && posy - offsetY >=pos[1] && posy<pos[1]+menu.offsetHeight) return true;
    else return false;
}
function CloseMenu(menuName,e) {
    var posx = 0;
    var posy = 0;
    if (!e) var e = window.event;
    if (e.pageX || e.pageY)     {
        posx = e.pageX;
        posy = e.pageY;
    }
    else if (e.clientX || e.clientY)     {
        posx = e.clientX + document.body.scrollLeft
            + document.documentElement.scrollLeft;
        posy = e.clientY + document.body.scrollTop
            + document.documentElement.scrollTop;
    }
    // posx and posy contain the mouse position relative to the document
    // Do something with this information

    var o = document.getElementById(menuName);
    if(within_bounds(o,posx,posy)) return;
    
    var c = o.child_menu;
    if(within_bounds(c,posx,posy)) return;
    else {
        //alert('closing:' + menuName);
                
        o.style.visibility = 'hidden';
        var p = o.parent_menu;
        if(p!=null) {
            //alert('closing parent:' + p.id);
            CloseMenu(p.id,e);
         }
    }
}
     
function EnableHyperLink(element,url) {
    element.url = url;
}
function ActivateLink(element) {
    window.location.href = element.url;
}