// JavaScript Document

<!--

var ns = (navigator.appName.indexOf("Netscape") != -1);

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);

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_showHideLayers() { //v6.0
  
  if(self.innerHeight) {
    //pageWidth=self.innerWidth;
    pageHeight=self.innerHeight;
  } else if (document.documentElement && document.documentElement.clientHeight) {
    //pageWidth = document.documentElement.clientWidth;
    pageHeight = document.documentElement.clientHeight;
  } else if (document.body) {
    //pageWidth=document.body.clientWidth;
    pageHeight=document.body.clientHeight;
  }
  
  //pageWidth = 575;
  divLeft = getAbsX(document.getElementById("ruler"));

  if (ns) {
    pY = pageYOffset;
  } else if (document.documentElement && document.documentElement.scrollTop) {
    pY= document.documentElement.scrollTop;
  } else {
    pY = document.body.scrollTop;
  }
  
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
    if ((obj=MM_findObj(args[i]))!=null) { 
      v=args[i+2];
      
      divHeight = obj.offsetHeight;
      if (obj.style) {
        obj=obj.style;
        v=(v=='show')?'visible':(v=='hide')?'hidden':v; 
      }
      obj.visibility=v; 
      obj.top = parseInt(((pageHeight-divHeight)/2) + pY) + "px";
      divLeft += 30;
      obj.left = divLeft + "px";

    }
}

function getAbsX(elt) { return (elt.x) ? elt.x : getAbsPos(elt,"Left"); }

function getAbsPos(elt,which) {
 iPos = 0;
 while (elt != null) {
  iPos += elt["offset" + which];
  elt = elt.offsetParent;
 }
 return iPos;
}
//-->