var isNav4, isNav6, isIE4, divs=6;

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_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];}
}

function flvFSTI4(){//v1.01
this.style.filter="";}

function flvFSTI3(v1,v2){//v1.01
var v3;if (v1.filters[0]&&v1.filters[0].status==2){v1.filters[0].Stop();}if (v2==0){v3="blendTrans(Duration="+v1.STI8+")";}else {v3="revealTrans(Duration="+v1.STI8+",Transition="+(v2-1)+")";}v1.style.filter=v3;}

function flvFSTI2(){//v1.01
var v1,v2=document,v3=v2.STI4,v4;for (v4=0;v3&&v4<v3.length&&(v1=v3[v4])&&v1.STI5;v4++){if (v1.filters&&!v2.STI7){flvFSTI3(v1,v1.STI3);v1.filters[0].Apply();}v1.src=v1.STI5;if (v1.filters&&!v2.STI7){v1.filters[0].Play();}}}

function flvFSTI1(){//v1.01
// Copyright 2003, Marja Ribbers-de Vroed, FlevOOware (www.STI1.nl/dreamweaver/)
var v1=arguments, v2=document,v3;v2.STI4=new Array();v2.STI7=(navigator.userAgent.toLowerCase().indexOf("mac")!=-1);for (var v4=0;v4<v1.length-2;v4+=5){v3=MM_findObj(v1[v4]);if (v3){v3.STI5=v3.src;v3.STI6=v1[v4+1];v3.STI2=v1[v4+2];v3.STI3=v1[v4+3];v3.STI8=v1[v4+4];v2.STI4[v2.STI4.length]=v3;if (v3.filters&&!v2.STI7){flvFSTI3(v3,v3.STI2);v3.onfilterchange=flvFSTI4;v3.filters[0].Apply();}v3.src=v3.STI6;if (v3.filters&&!v2.STI7){v3.filters[0].Play();}}}}

/*
 * Browser version snooper; determines your browser
 * (Navigator 4, Navigator 6, or Internet Explorer 4/5)
 */
function setBrowser()
{
    if (navigator.appVersion.charAt(0) == "4")
    {
        if (navigator.appName.indexOf("Explorer") >= 0)
        {
            isIE4 = true;
        }
        else
        {
            isNav4 = true;
        }
    }
    else if (navigator.appVersion.charAt(0) > "4")
    {
        isNav6 = true;
    }
}

/*
 *
 * Given a selector string, return a style object
 * by searching through stylesheets. Return null if
 * none found
 *
 */
function getStyleBySelector( selector )
{
    if (!isNav6)
    {
        return null;
    }
    var sheetList = document.styleSheets;
    var ruleList;
    var i, j;

    /* look through stylesheets in reverse order that
       they appear in the document */
    for (i=sheetList.length-1; i >= 0; i--)
    {
        ruleList = sheetList[i].cssRules;
        for (j=0; j<ruleList.length; j++)
        {
            if (ruleList[j].type == CSSRule.STYLE_RULE &&
                ruleList[j].selectorText == selector)
            {
                return ruleList[j].style;
            }   
        }
    }
    return null;
}

/*
 *
 * Given an id and a property (as strings), return
 * the given property of that id.  Navigator 6 will
 * first look for the property in a tag; if not found,
 * it will look through the stylesheet.
 *
 * Note: do not precede the id with a # -- it will be
 * appended when searching the stylesheets
 *
 */
function getIdProperty( id, property )
{
    if (isNav6)
    {
        var styleObject = document.getElementById( id );
        if (styleObject != null)
        {
            styleObject = styleObject.style;
            if (styleObject[property])
            {
                return styleObject[ property ];
            }
        }
        styleObject = getStyleBySelector( "#" + id );
        return (styleObject != null) ?
            styleObject[property] :
            null;
    }
    else if (isNav4)
    {
        return document[id][property];
    }
    else
    {
        return document.all[id].style[property];
    }
}

/*
 *
 * Given an id and a property (as strings), set
 * the given property of that id to the value provided.
 *
 * The property is set directly on the tag, not in the
 * stylesheet.
 *
 */
function setIdProperty( id, property, value )
{
    if (isNav6)
    {
        var styleObject = document.getElementById( id );
        if (styleObject != null)
        {
            styleObject = styleObject.style;
            styleObject[ property ] = value;
        }
        
    }
    else if (isNav4)
    {
        document[id][property] = value;
    }
    else if (isIE4)
    {
         document.all[id].style[property] = value;
    }
}

function setFilter( id )
{
    if (isIE4) {
    
        id.style.filter = "progid:DXImageTransform.Microsoft.shadow()progid:DXImageTransform.Microsoft.motionblur();"
        id.filters.item('DXImageTransform.Microsoft.shadow').direction=4
        id.filters.item('DXImageTransform.Microsoft.motionblur').enabled=true;
        alert(document.all.myDiv.filters.length); 

        //id.filters[0].duration*1000;
        //id.filters[0].apply();    
        //id.style.visibility="visible"
        //id.filters[0].play();
    }
}


function findOwner( evt )
{
    var node;
    if (isNav6)
    {
        node = evt.target;
        while (node)
        {
            if ( node.nodeType == Node.ELEMENT_NODE &&
                 node.nodeName == "DIV")
            {
                return node;
            }
            node = node.parentNode;
        }
    }
    else if (isIE4)
    {
        node = window.event.srcElement;
        while (node)
        {
            if (node.tagName == "DIV")
            {
                return node;
            }
            node = node.parentElement;
        }
    }
    return null;
}


function getObject( nameStr )
{
    if (isNav6)
    {
        return document.getElementById( nameStr );
    }
    else if (isIE4)
    {
        return document.all[nameStr];
    }
}



function setupAction( node )
{
    if (node != null) {
        if (isNav6)
        {
            node.addEventListener( "click", showMenu, false);
            node.addEventListener( "mouseover", highlight, false );
            node.addEventListener( "mouseout", dim, false );
            node.style.fontWeight = "bold";
        }
        else if (isIE4)
        {
            node.onclick = showMenu;
            node.onmouseover = highlight;
            node.onmouseout = dim;
        }
    }
}

function setupEvents()
{
    var i;
    var theNode;

    for (i=0; i<vocabList.length; i++)
    {
        theNode = document.getElementById( "s" + i );
        setupAction( theNode );
    }
}

function setup()
{
    var i;
    var obj;

    for (i=0; i < divs; i++)
    {
        obj = getObject( "m" + i );
        setupAction( obj );
    }
}

function highlight( evt )
{
    var divObj = findOwner( evt );
    if (isNav6) { divObj.style.cursor = "pointer"; }
    divObj.style.color = "#ff0000";
}

function dim( evt )
{
    var divObj = findOwner( evt );
    if (isNav6) { divObj.style.cursor = "default"; }
    divObj.style.color = "#000000";
}

function showMenu( evt )
{
    var owner = findOwner( evt );
    var divNum;
        
    if (isNav6)
    {
        divNum = owner.attributes.getNamedItem("id").nodeValue;
    }
    else if (isIE4)
    {
        divNum = owner.id;
    }       
    
    //alert(prev_nav);
    
    divNum = parseInt( divNum.substr(1));
    for (x=0; x<divs; x++) {                
        if (parseInt(x) != parseInt(divNum)) {
            setIdProperty("s" + x, "display", "none");
        }
    }
    
    if (getIdProperty( "s" + divNum, "display") != "block" )
    {
        //sdivNum.filters[0].duration*1000;
        //sdivNum.filters[0].apply();
        
        //sdivNum.style.visibility="visible"
        //sdivNum.filters[0].play();
        //setIdProperty("s" + divNum, "filters[0]", "duration * 1000");
        //setIdProperty("s" + divNum, "filters[0]", "apply()");
        //setIdProperty("s" + divNum, "filters[0]", "play()");
        
        //setFilter("s" + divNum);
        setIdProperty("s" + divNum, "display", "block");

        //document.images["i" + divNum].src = "/d/domtricks2/minus.gif";
    }
    else
    {
        setIdProperty("s" + divNum, "display", "none");
        //objholder.filters[0].apply()
        //objholder.style.visibility="visible"
        //objholder.filters[0].play()
        
        //document.images["i" + divNum].src = "/d/domtricks2/plus.gif";
    }
}