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 MM_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}

// layer display functions


function showHide(panelID)
 {
  var panel = document.getElementById(panelID);
  if (panel != null)
	{
	if (panel.style.visibility == "hidden")
	  {
		panel.style.display = "block";
		panel.style.visibility = "visible";
	  } else {
		panel.style.display = "none";
		panel.style.visibility = "hidden";					
	}
 }
}

function showLayer(layerId)
 {
  var panel = document.getElementById(layerId);
  if (panel != null)
	{
    panel.style.Top = ((event.clientY  + document.body.scrollTop) + 100);
	panel.style.left = ((event.clientX + document.body.scrollLeft) + 10);
	
	panel.style.display = "inline";
	panel.style.visibility = "visible";
    }
}

function hideLayer(layerId)
 {
  var panel = document.getElementById(layerId);
  if (panel != null)
	{
	panel.style.display = "none";
	panel.style.visibility = "hidden";
    }
}

// JavaScript Document