function MM_reloadPage(init) {  //reloads the window if Nav4 resized
   if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
      document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
   else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

var __isFireFox = navigator.userAgent.match(/gecko/i);  
  
//returns the absolute position of some element within document  
function GetElementAbsolutePos(element) {  
   var res = new Object();  
   res.x = 0; res.y = 0;  
   if (element !== null) {  
      res.x = element.offsetLeft;   
      res.y = element.offsetTop;   

      var offsetParent = element.offsetParent;  
      var parentNode = element.parentNode;  

      while (offsetParent !== null) {  
         res.x += offsetParent.offsetLeft;  
         res.y += offsetParent.offsetTop;  

         if (offsetParent != document.body && offsetParent != document.documentElement) {  
            res.x -= offsetParent.scrollLeft;  
            res.y -= offsetParent.scrollTop;  
         }  
         //next lines are necessary to support FireFox problem with offsetParent  
         if (__isFireFox) {  
            while (offsetParent != parentNode && parentNode !== null) {  
               res.x -= parentNode.scrollLeft;  
               res.y -= parentNode.scrollTop;  

               parentNode = parentNode.parentNode;  
            }      
         }  
         parentNode = offsetParent.parentNode;  
         offsetParent = offsetParent.offsetParent;  
      }  
   }  
   return res;  
}

function movelayerRelativeTo (layerID, relativetoID, relativeX, relativeY) {
   layer = document.getElementById(layerID);
   if (!layer) {
      return false;
   }
   relpt = document.getElementById(relativetoID);
   if (!relpt) {
      return false;
   }
   pos = GetElementAbsolutePos(relpt);
   newX = pos.x + relativeX;
   newY = pos.y + relativeY;
   layer.style.left = newX+'px';
   layer.style.top = newY+'px';
   show(layerID);
   return true;
}

function hide (layerID) {
   layer = document.getElementById(layerID);
   if (!layer) {
      return false;
   }
   layer.style.visibility = 'hidden';
   return true;
}

function show (layerID) {
   layer = document.getElementById(layerID);
   if (!layer) {
      return false;
   }
   layer.style.visibility = 'visible';
   return true;
}

function showImage(imgname)
{
   window.open('/view.php?img='+imgname,'','width=200,height=200');
   return false;
}

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_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_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];}
}