var NS6=(document.getElementById)?true:false;
var NS4=(document.layers)?true:false;
var IE4=((!NS4)&&(!NS6)&&(document.all))?true:false;

function getObj(objectId,win) {
      if(IE4) {
          eval("return "+objectId);
      } else if(NS4) {
         return document.layers[objectId];
      } else  {
         var x;
         if (win!=null) x= win.document.getElementById(objectId);
         else x= document.getElementById(objectId);
         if (x==null) {
           if (win!=null) x= win.document.getElementsByName(objectId)[0];
           else x= document.getElementsByName(objectId)[0];
         }
         return x;
      }
}

//functions for sharing window.onload
function addToInitList(evalStr) {
   if (window.initlist == null)  window.initlist = new Array(0);
   window.initlist[window.initlist.length] = evalStr;
   //if (window.onload==null)
   window.onload=listinit;
}

function listinit() {
   if (window.initlist!=null)
   for (var i=0; i<window.initlist.length;i++) 
      eval(window.initlist[i]);
}

function imagePreload() {
   for (var i=0;i<imagePreload.arguments.length;i++) {
      var x = new Image;
      x.src = imagePreload.arguments[i];
   }
}

function getRadioSelect(radioName) {
    var radios = window.document.getElementsByName(radioName);
    for (var i=0;i<radios.length;i++){
         if(radios[i].checked) return radios[i].value
    }     
}

function setRadioEnabled(radioName,newstate) {
    var radios = window.document.getElementsByName(radioName);
    for (var i=0;i<radios.length;i++){
         radios[i].disabled = newstate;
    }     
}

//rollover functions common to templates because of dw
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_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) { //v4.0
  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 && document.getElementById) x=document.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 sumOffsetsX(startVal, node) {
	var offset = startVal + node.offsetLeft;
	if (node.offsetParent!=null) return sumOffsetsX(offset,node.offsetParent);
	else return offset;
}
function sumOffsetsY(startVal, node) {
	var offset = startVal + node.offsetTop;
	if (node.offsetParent!=null) return sumOffsetsY(offset,node.offsetParent);
	else return offset;
}