var seq = 0;
var initialized =0;
nNews = new Array();

function updateArray(request) {
	var cont = request.responseText;
	var assn = '';
	var divpos = 1;
	var my_i = 0;
	while(divpos>0) {
		divpos = cont.lastIndexOf("|");
		assn = cont.substring(divpos+1);
		cont = cont.substring(0,divpos);
		nNews[my_i] = new Array();
		nNews[my_i]['text']=assn.substring(0,assn.lastIndexOf(":"));
		nNews[my_i]['link']=assn.substring(assn.lastIndexOf(":")+1);
		my_i++;

	}
	if (!initialized) {
	fadeInit();
	initialized=1;
	}

}

function getClassAds() {
	if ($('divClassAd')) {
	seq=seq+1;
	new ajax('getclassads.php?seq='+ seq, {
		method: 'get',
		onComplete: updateArray
	});
	}
}




function lib_bwcheck(){ //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.ie4=(document.all && !this.dom && !this.opera5)?1:0;
    this.ie=this.ie4||this.ie5||this.ie6
    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 lib_bwcheck()

nWorks = 1

nSlidespeed = 1 //in px
nNewsheight = 90 //This is how long down it should start the slide.

nBetweendelay = 5000 //The delay before fading out.
nFont = 'tahoma,arial,helvetiva' //The font for the news.
nFontsize = 10 //Font size in pixel.
nFadespeed = 200 //The speed to fade in, in milliseconds.

nColor=new Array('#FFFFFF',  '#EEEEEE','#CCCCCC','#999999','#777777','#555555', '#333333')

function makeNewsObj(obj,nest,class_type,font,size,color,news,fadespeed,betweendelay,slidespeed,works,newsheight){
    nest=(!nest) ? "":'document.'+nest+'.'
    this.css=bw.dom? document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+"document.layers." +obj):0; 
    this.class_type=bw.dom? document.getElementById(class_type):bw.ie4?document.all[class_type]:bw.ns4?eval(nest+"document.layers." +class_type+".document"):0;
    this.writeref=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers." +obj+".document"):0;
    if(font){this.color=new Array(); this.color=eval(color); this.news=new Array(); this.news=eval(news)
        this.font=font; this.size=size; this.speed=fadespeed; this.delay=betweendelay; this.newsheight=newsheight;
        this.fadeIn=b_fadeIn;this.fadeOut=b_fadeOut; this.newsWrite=b_newsWrite; this.y=1
        this.slideIn=b_slideIn; this.moveIt=b_moveIt; this.slideSpeed=slidespeed; this.works=works
        if(bw.dom || bw.ie4){this.css.fontFamily=this.font; this.css.fontSize=this.size; this.css.color=this.color[0]}
    }
    this.obj = obj + "Object";  eval(this.obj + "=this"); return this
}

var px = bw.ns4||window.opera?"":"px";

function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x+px; this.css.top=this.y+px;}

function b_newsWrite(num,i){
    if (bw.ns4){
        this.writeref.write("<a href=\""+(!this.news[num]['link'])?"":this.news[num]['link']+"\" target=\"_new\" style=\"text-decoration:none; font-size:"+this.size+"px\">"
            +"<font face=\""+this.font+"\" color=\""+this.color[i]+"\">"+this.news[num]['text']+"</font></a>")
        this.writeref.close()
    }else { 
	this.writeref.innerHTML = '<a id="'+this.obj+'link' +'" target="_new"  style="text-decoration:none; font-size:'+this.size+'px; color:'+this.color[i]+'" href="'+((!this.news[num]['link'])?'':this.news[num]['link'])+'">'+((!this.news[num]['text'])?'':this.news[num]['text'])+'</a>';
    }
}

function b_slideIn(num,i){
    if (this.y>0){
        if (i==0){this.moveIt(0,this.newsheight); this.newsWrite(num,this.color.length-1)}
        this.moveIt(this.x,this.y-this.slideSpeed)
        i ++
        setTimeout(this.obj+".slideIn("+num+","+i+");",50)
    }else setTimeout(this.obj+".fadeOut("+num+","+(this.color.length-1)+")",this.delay)
}

function b_fadeIn(num,i){
    if (i<this.color.length){
        if (i==0 || bw.ns4) this.newsWrite(num,i)
        else{
            obj = bw.ie4?eval(this.obj+"link"):document.getElementById(this.obj+"link")
            obj.style.color = this.color[i]
        }
        i ++
        setTimeout(this.obj+".fadeIn("+num+","+i+")",this.speed)
    }else setTimeout(this.obj+".fadeOut("+num+","+(this.color.length-1)+")",this.delay)
}

function b_fadeOut(num,i){
    if (i>=0){
        if (i==0 || bw.ns4) this.newsWrite(num,i)   
        else{
            obj = bw.ie4?eval(this.obj+"link"):document.getElementById(this.obj+"link")
            obj.style.color = this.color[i]
        }
        i --
        setTimeout(this.obj+".fadeOut("+num+","+i+")",this.speed)
    }else{
        num ++
        if(num==this.news.length) { num=0;
	}
        works = !this.works?0:this.works==1?1:Math.round(Math.random())
        if(works==0) setTimeout(this.obj+".fadeIn("+num+",0)",500)
        else if (works==1){this.y=1; setTimeout(this.obj+".slideIn("+num+",0)",500)
        }
    }
}

function fadeInit(){
    oNews = new makeNewsObj('divClassAd','divClassAdCont','divClassAdType',nFont,nFontsize,"nColor","nNews",nFadespeed,nBetweendelay,nSlidespeed,nWorks,nNewsheight)
    oNewsCont = new makeNewsObj('divClassAdCont')
    works = !oNews.works?0:oNews.works==1?1:Math.round(Math.random())
    if (works==0) oNews.fadeIn(0,0)
    else if (works==1) oNews.slideIn(0,0)
    oNewsCont.css.visibility = "visible"
}

function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  obj.style.filter = "alpha(opacity:"+opacity+")";
  obj.style.KHTMLOpacity = opacity/100;
  obj.style.MozOpacity = opacity/100;
  obj.style.opacity = opacity/100;
}

function fadeIn(objId,opacity,num) {
  if (document.getElementById) {
    obj = document.getElementById(objId);

    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 10;
      if (obj.style.visibility == 'hidden') obj.style.visibility='visible';
      window.setTimeout("fadeIn('"+objId+"',"+opacity+","+num+")", 100);
    } else {
      window.setTimeout("fadeOut('"+objId+"',100,"+num+")",5000);
    }
  }
}

function fadeOut(objId,opacity,num) {
  if (document.getElementById) {
    obj = document.getElementById(objId);

    if (opacity > 0 ) {
      opacity -= 10;
      setOpacity(obj, opacity);
      window.setTimeout("fadeOut('"+objId+"',"+opacity+","+num+")",100);
    } else if ( opacity == 0 ) {
        num ++
        if(num >= nPics.length) { 
		num=0;
	}
	if (document.getElementById) {
	   my_obj = document.getElementById('divPicDay');
	   if (my_obj) my_obj.innerHTML = '<a id="hrefPicDay" href="'+nPics[num]['link']+'"><img id="picDay" border=0 src="'+nPics[num]['src']+'" style=\"visibility: hidden;\" onload=fadeIn("picDay",0,'+num+')></a>';
           my_desc = document.getElementById('descPicDay');
	   if (my_desc) my_desc.innerHTML = nPics[num]['desc'];
	}
    };
  }
}


function initImage() {
   imageId = 'picDay';
   divID = document.getElementById('divPicDay');
   if(divID) divID.innerHTML = '<a href="'+nPics[0]['link']+'"><img id="picDay" style="visibility: hidden;" border=0 src="'+nPics[0]['src']+'" onload=fadeIn("picDay",0,0)></a>';
   my_desc = document.getElementById('descPicDay');
   if (my_desc) my_desc.innerHTML = nPics[0]['desc'];
   image = document.getElementById(imageId);
   if (image) {
   setOpacity(image, 0);
   image.style.visibility = 'visible';
   };
}

function load() {
	getClassAds(); 
	initImage();
}


onload = load;