function browsercheck(){ //Browsercheck (needed)
    this.ver=navigator.appVersion
    this.agent=navigator.userAgent
    this.dom=document.getElementById?1:0
    this.opera5=this.agent.indexOf("Opera 5")>-1
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
    this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
    this.ieX=(this.ver.indexOf("MSIE")>-1 && this.dom && !this.opera5)?1:0;
    this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
    this.ie=this.ie4||this.ie5||this.ie6||this.ieX;
    this.mac=this.agent.indexOf("Mac")>-1
    this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
    this.ns4=(document.layers && !this.dom)?1:0;
    this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
    return this
}
var bw=new browsercheck();

function fuzzAll()
{
    for(i=1;i<images.length;i++)
    {
        if(!bw.ie)
            document.getElementById('image_' + i).style.opacity = "0.7";
        else
            document.getElementById('image_' + i).style.filter= "alpha(opacity=70)"; 
    }
   
}

function restartThumbs(name)
{
    window.clearInterval(intervalId);
    var currentDate = new Date();
    current_click = currentDate.getTime();
    fuzzAll();
    showThumb(name);
    next = parseInt(name.substr(6));
    next++;
    if(current_click - last_click >= 5000)
    {
        setTimeout("intervalId = setInterval(\"next = autoBlender(next)\",5000)",5000);
        last_click = current_click;
    }
    
}

function showThumb(name)
{
    if(bw.ie==0)
        document.getElementById(name).style.opacity = "1";
    else
        document.getElementById(name).style.filter= "alpha(opacity=100)"; 
}
function fuzzThumb(name)
{
    if(bw.ie==0)
    {
        if(name.substr(6) != next-1)
            document.getElementById(name).style.opacity = "0.7";
    }
    else
    {
        if(name.substr(6) != next-1)
            document.getElementById(name).style.filter= "alpha(opacity=70)"; 
    }
    
}
function autoBlender(next)
{
    if(next==images.length)
        next = 1;
        
    blendimage('blenddiv','blendimage', images[next],400);
    
    if(!bw.ie)
        document.getElementById('image_' + (next==1?images.length-1:next-1)).style.opacity = "0.7";
    else
        document.getElementById('image_' + (next==1?images.length-1:next-1)).style.filter= "alpha(opacity=70)"; 
    
    if(!bw.ie)
        document.getElementById('image_' + (next==images.length?1:next)).style.opacity = "1";
    else
        document.getElementById('image_' + (next==images.length?1:next)).style.filter= "alpha(opacity=100)"; 
    
    return ++next;
}
