var fadeimages=new Array()

    fadeimages[0]=["/apoio/p0.jpg", "/parceiros.html", ""]
    fadeimages[1]=["/apoio/p1.jpg", "/parceiros.html", ""]
    fadeimages[2]=["/apoio/p2.jpg", "/parceiros.html", ""]
    fadeimages[3]=["/apoio/p3.jpg", "/parceiros.html", ""]
    
    var fadebgcolor="black"
    

    var fadearray=new Array() //array to cache fadeshow instances
    var fadeclear=new Array() //array to cache corresponding clearinterval pointers
    
    var dom=(document.getElementById) //modern dom browsers
    var iebrowser=document.all
    
function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){
    this.pausecheck=pause
        this.mouseovercheck=0
        this.delay=delay
        this.degree=0 
        this.curimageindex=0
        this.nextimageindex=1
        fadearray[fadearray.length]=this
        this.slideshowid=fadearray.length-1
        this.canvasbase="canvas"+this.slideshowid
        this.curcanvas=this.canvasbase+"_0"
        if (typeof displayorder!="undefined")
        theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
        this.theimages=theimages
        this.imageborder=parseInt(borderwidth)
        this.postimages=new Array() //preload images
        for (p=0;p<theimages.length;p++){
        this.postimages[p]=new Image()
            this.postimages[p].src=theimages[p][0]
    }
    
    var fadewidth=fadewidth+this.imageborder*2
        var fadeheight=fadeheight+this.imageborder*2
        
        if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
        document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=0);opacity:0;-moz-opacity:0;-khtml-opacity:0;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=0);opacity:0;-moz-opacity:0;-khtml-opacity:0;background-color:'+fadebgcolor+'"></div></div>')
        else
        document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')
        
        if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
        this.startit()
        else{
        this.curimageindex++
            setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
    }
}

function fadepic(obj){
    if (obj.degree<100){
        obj.degree+=10
            if (obj.tempobj.filters&&obj.tempobj.filters[0]){
            if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
                obj.tempobj.filters[0].opacity=obj.degree
                else //else if IE5.5-
                obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
        }
        else if (obj.tempobj.style.MozOpacity)
            obj.tempobj.style.MozOpacity=obj.degree/100
            else if (obj.tempobj.style.KhtmlOpacity)
            obj.tempobj.style.KhtmlOpacity=obj.degree/100
            else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)
            obj.tempobj.style.opacity=obj.degree/100
    }
    else{
        clearInterval(fadeclear[obj.slideshowid])
            obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
            obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
            obj.populateslide(obj.tempobj, obj.nextimageindex)
            obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
            setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
    }
}

fadeshow.prototype.populateslide=function(picobj, picindex){
    var slideHTML=""
        if (this.theimages[picindex][1]!="") //if associated link exists for image
        slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'
        slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">'
        if (this.theimages[picindex][1]!="") //if associated link exists for image
        slideHTML+='</a>'
        picobj.innerHTML=slideHTML
}


fadeshow.prototype.rotateimage=function(){
    if (this.pausecheck==1) //if pause onMouseover enabled, cache object
        var cacheobj=this
        if (this.mouseovercheck==1)
        setTimeout(function(){cacheobj.rotateimage()}, 100)
        else if (iebrowser&&dom||dom){
        this.resetit()
            var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
            crossobj.style.zIndex++
            fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50)
            this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
    }
    else{
        var ns4imgobj=document.images['defaultslide'+this.slideshowid]
            ns4imgobj.src=this.postimages[this.curimageindex].src
    }
    this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0
}

fadeshow.prototype.resetit=function(){
    this.degree=0
        var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
        if (crossobj.filters&&crossobj.filters[0]){
        if (typeof crossobj.filters[0].opacity=="number") //if IE6+
            crossobj.filters(0).opacity=this.degree
            else //else if IE5.5-
            crossobj.style.filter="alpha(opacity="+this.degree+")"
    }
        else if (crossobj.style.MozOpacity)
            crossobj.style.MozOpacity=this.degree/100
            else if (crossobj.style.KhtmlOpacity)
            crossobj.style.KhtmlOpacity=this.degree/100
            else if (crossobj.style.opacity&&!crossobj.filters)
            crossobj.style.opacity=this.degree/100
}


fadeshow.prototype.startit=function(){
    var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
        this.populateslide(crossobj, this.curimageindex)
        if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
        var cacheobj=this
            var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
            crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
            crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
    }
    this.rotateimage()
}