// 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 preloadImages()
{
	MM_preloadImages('images/menu_01home_on.gif','images/menu_02news_on.gif','images/menu_03artists_on.gif','images/menu_04works_on.gif','images/menu_05aboutus_on.gif');
	MM_preloadImages('images/menu_01home_up.gif','images/menu_02news_up.gif','images/menu_03artists_up.gif','images/menu_04works_up.gif','images/menu_05aboutus_up.gif');
}
function artistNavChange(id,clr)
{
	td = document.getElementById("nav"+id);
	zh = document.getElementById("zh"+id);
	en = document.getElementById("en"+id);
	td.style.background = clr;
    zh.setAttribute("class", 'artist_darker_over');
    zh.setAttribute("className", 'artist_darker_over');  //for IE
    en.setAttribute("class", 'artist_lighter_over');
    en.setAttribute("className", 'artist_lighter_over');  //for IE
}
function artistNavReset(id)
{
	td = document.getElementById("nav"+id);
	zh = document.getElementById("zh"+id);
	en = document.getElementById("en"+id);
	td.style.background = '#fff';
    zh.setAttribute("class", 'artist_darker');
    zh.setAttribute("className", 'artist_darker');  //for IE
    en.setAttribute("class", 'artist_lighter');
    en.setAttribute("className", 'artist_lighter');  //for IE
}
function artistBgChange(id,clr)
{
	dl = document.getElementById("artist"+id);
	n = document.getElementById("artistName"+id);
	i = document.getElementById("artistID"+id);	
	dl.style.background = clr;
    n.setAttribute("class", 'artist_darker_over');
    n.setAttribute("className", 'artist_darker_over');  //for IE
    i.setAttribute("class", 'artist_lighter_over');
    i.setAttribute("className", 'artist_lighter_over');  //for IE	
}
function artistBgReset(id)
{
	dl = document.getElementById("artist"+id);
	n = document.getElementById("artistName"+id);
	i = document.getElementById("artistID"+id);	
	dl.style.background = '';
    n.setAttribute("class", 'artist_darker');
    n.setAttribute("className", 'artist_darker');  //for IE
    i.setAttribute("class", 'artist_lighter');
    i.setAttribute("className", 'artist_lighter');  //for IE	
}
function workNavChange(clr)
{
	
	td = document.getElementById("nav1");
	zh = document.getElementById("zh1");
	en = document.getElementById("en1");
	td.style.background = clr;
    zh.setAttribute("class", 'artist_darker_over');
    zh.setAttribute("className", 'artist_darker_over');  //for IE
    en.setAttribute("class", 'artist_lighter_over');
    en.setAttribute("className", 'artist_lighter_over');  //for IE	
}
function workNavReset()
{
	td = document.getElementById("nav1");
	zh = document.getElementById("zh1");
	en = document.getElementById("en1");
	td.style.background = '#fff';
    zh.setAttribute("class", 'artist_darker');
    zh.setAttribute("className", 'artist_darker');  //for IE
    en.setAttribute("class", 'artist_lighter');
    en.setAttribute("className", 'artist_lighter');  //for IE	
}
function workBgChange(id,clr)
{
	dl = document.getElementById("work"+id);
	n = document.getElementById("date"+id);
	i = document.getElementById("title"+id);	
	dl.style.background = clr;
    n.setAttribute("class", 'normal_date_over');
    n.setAttribute("className", 'normal_date_over');  //for IE
    i.setAttribute("class", 'normal_link_over');
    i.setAttribute("className", 'normal_link_over');  //for IE	
}
function workBgReset(id)
{
	dl = document.getElementById("work"+id);
	n = document.getElementById("date"+id);
	i = document.getElementById("title"+id);	
	dl.style.background = '#fff';
    n.setAttribute("class", 'normal_date');
    n.setAttribute("className", 'normal_date');  //for IE
    i.setAttribute("class", 'normal_link');
    i.setAttribute("className", 'normal_link');  //for IE	
}
function href(url)
{
	window.location.href = url;
}