// JavaScript Document

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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function getBrowser()
{
	var notsupported = "notsupported";

	if (navigator.appName == "Netscape"){
		var ver = parseInt (navigator.appVersion);
		if (ver == 4) return "ns4";
		if (ver >= 5) return "ns6";		
		return (notsupported);
	}

	if (navigator.appName == "Microsoft Internet Explorer")	{
		if (navigator.appVersion.indexOf ("MSIE 4") >= 0) return ("ie4");
		if (navigator.appVersion.indexOf ("MSIE 5") >= 0) return ("ie5");
		if (navigator.appVersion.indexOf ("MSIE 6") >= 0) return ("ie5");
		return (notsupported);
	}
	return (notsupported);
}



function getLayerRef (layername)
{	
	var b = getBrowser();

	if (b == "ns4")			return (document.layers[layername]);
	if (b == "ie5" || b == "ns6")	return (document.getElementById(layername));
	if (b == "ie4")			return (document.all[layername]);
	return null;
}

function getLayerStyleRef (layername)
{
		
	var b = getBrowser();

	if (b == "ns4"){		
		if (document.layers[layername]){		
			return (document.layers[layername]);
		}
	}
	if (b == "ie5" || b == "ns6"){
		if (document.getElementById(layername)){
			return (document.getElementById(layername).style);
		}
	}
	if (b == "ie4"){
		if (document.all[layername]) return (document.all[layername].style);
	}
	return null;
}



function getDocumentProperty(property)
{
		
	var b = getBrowser();

	if (property == "clientWidth"){
		if (b.indexOf ("ns") >= 0) return (window.innerWidth);
		if (b.indexOf ("ie") >= 0) return (document.body.clientWidth);
	}
	if (property == "clientHeight"){
		if (b.indexOf ("ns") >= 0) return (window.innerHeight);
		if (b.indexOf ("ie") >= 0) return (document.body.clientHeight);
	}
	if (property == "scrollTop"){
		if (b.indexOf ("ns") >= 0) return (window.pageYOffset);
		if (b.indexOf ("ie") >= 0) return (document.body.scrollTop);
	}
	if (property == "scrollLeft"){
		if (b.indexOf ("ns") >= 0) return (window.pageXOffset);
		if (b.indexOf ("ie") >= 0) return (document.body.scrollLeft);
	}
	return (-1);
}


function setTop(offset){
	
	var b = getBrowser();

	var e = getLayerStyleRef("sidenavi");
		
		var w = getDocumentProperty ("clientWidth");
		var h = getDocumentProperty ("clientHeight");
		var st = getDocumentProperty ("scrollTop");
		var sl = getDocumentProperty ("scrollLeft");
		
		e.left = sl;
		e.top = (st+offset);
		
		footerTimer=setTimeout("setTop("+offset+")", 100);
}

function setBottom(offset){
	
	var b = getBrowser();
	var w = getDocumentProperty ("clientWidth");
	var h = getDocumentProperty ("clientHeight");
	var s = getDocumentProperty ("scrollTop");
	
	var e = getLayerStyleRef("sidenavi");
	
	e.top = (h-offset)+s;
	
	
	footerTimer=setTimeout("setBottom("+offset+")", 100);
	
	
}

//-->