// simple image replace function
// scope general
function switchImage(imgName, imgSrc) 
{
  if (document.images)
  {
    if (imgSrc != "none")
    {
      document.images[imgName].src = imgSrc;
    }
  }
}

// Example:
// simplePreload( '01.gif', '02.gif' ); 
// scope general
function simplePreload()
{ 
  var args = simplePreload.arguments;
  document.imageArray = new Array(args.length);
  for(var i=0; i<args.length; i++)
  {
    document.imageArray[i] = new Image;
    document.imageArray[i].src = args[i];
  }
}



var is;
// Which browser are we using?
// scope general
function BrowserCheck() {
	var n = navigator; var d = document;
	var v = n.appVersion; 
	var ua = n.userAgent;

	this.IE = (ua.indexOf('MSIE') > -1)
	this.NS = (n.appName.indexOf('Netscape') > -1)
	this.OP = (ua.indexOf('Opera') > -1)

	this.IE4 = (d.all && !d.getElementById)? true:false;
	this.IE4UP = (this.IE &&(d.all || d.getElementById))? true:false;
	this.IE5 = (ua.indexOf('MSIE 5.0') > -1)
	this.IE55 = (ua.indexOf('MSIE 5.5') > -1)
	this.IE6 = (ua.indexOf('MSIE 6.0') > -1)
	this.NS4 = (this.NS && v.indexOf("4.") > -1)? true:false;
	this.NS6 = (this.NS && d.getElementById)? true:false;
	this.DOM = (d.getElementById && d.createElement)? true:false;
	this.OP5 = (this.OP && (ua.indexOf('5.') > -1 || ua.indexOf('6.') > -1));
	this.MAC = (n.platform.indexOf('Mac') > -1)
}	is = new BrowserCheck();


// retrieve object for DOM
// scope general
function getObject(id) {
	if(is.IE4UP) return document.all[id];
	if(is.NS6 || is.OP5) return document.getElementById(id);
	if(is.NS4) return findObject(id, document);
}
	// NS4, finding nested layers
	// --------------------------------
	function findObject(name, doc) {
		if(doc.layers[name]) return doc.layers[name];
		for (var i=0; i<doc.layers.length; i++) {
			var res = findObject(name, doc.layers[i].document);
			if(res) return res;
			else continue;
		}	return false;
	}// JavaScript Document
	
	
// hide layer
// scope general
function hide(which) {
	which=getObject(which);
	if (!which)	{
		return ;
	}
	which.style.display    = 'none';
	if (is.IE4UP) {
		which.style.visibility = 'hidden';	
	}
	else {
		which.style.visibility = 'hide';	
	}
	return;
}

// show layer
// scope general
function show(which) {
	which=getObject(which);
	if (!which)	{
		return ;
	}
	which.style.display    = 'block';
	if (is.IE4UP) {
		which.style.visibility = 'visible';	
	}
	else {
		which.style.visibility = 'visible';	
	}
	return;
}

function getProperties(obj) {
	var res = "";
	for(var i in obj) {
		if(obj[i]){
		res += i +' \t-  ';
		if(typeof obj[i] == 'function') { 
			res += '[function]';
		} else {
			res += obj[i];
		}	res += '\n';
		}
	}	alert(res);
}



function create_status() {

// Add status to every mouseover	
	for(i=0;i<document.links.length;i++) {
		try 
		{		
			if (document.links[i].title)	{
				document.links[i].onmouseover=new Function('try { ' +document.links[i].onmouseover + '; anonymous(); } catch(e){}window.status="'+document.links[i].title+'"; return true');
			}
			else if (document.links[i].innerText)	{

				document.links[i].onmouseover=new Function('try { ' +document.links[i].onmouseover + ';  anonymous();} catch(e){}window.status="'+document.links[i].innerText+'"; return true');
				document.links[i].title=document.links[i].innerText;
			}
			else if (document.links[i].firstChild.alt)	{
				document.links[i].onmouseover=new Function('try { ' +document.links[i].onmouseover + ';  anonymous();} catch(e){}window.status="'+document.links[i].firstChild.alt +'"; return true');
			}
			else if (document.links[i].firstChild.nodeValue)			{
				document.links[i].onmouseover=new Function('try { ' +document.links[i].onmouseover + ';  anonymous();} catch(e){}window.status="'+document.links[i].firstChild.nodeValue +'"; return true');
			}
			document.links[i].onmouseout=new Function('try { ' +document.links[i].onmouseout + ';  anonymous();} catch(e){} window.status=""; return true');
		}
		catch (e)
		{
		}

	}
}

window.onload=create_status;


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];}}
	create_status();
}

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];}
}