function JSFNews(top,left,width,height){
  	this.items = new Array();
	if(top)this.top=top; else this.top=0;
	if(left)this.left=left; else this.left=0;
	if(width) this.width=width;else this.width=300;
	if(height) this.height=height;else this.height=100;
	this.newsLayer = null;
	this.lastMove = 0;
	this.inc = 3;
	this.show = 5000;
	eval(this.obj + "=this")
	this.contStart='';
	this.contEnd='';
	this.contMidStart='';
	this.contMidEnd='';
//	document.write('<img src="gfx/px.gif" width="'+this.width+'" height="'+this.height+'" alt="" border="0">')
  }
  
  function JSFNewsAddItem(title,msg,date,href){
	  pos = this.items.length;
	  this.items[pos] = new _jsfnewsitem(title,msg,date,href);
  }
  
  function _jsfnewsitem(title,msg,date,href){
  	this.title = title;
  	this.msg = msg;
	this.date = date;
	this.href = href;
	this.objLayer = null;
  }
  JSFNews.prototype.addItem = JSFNewsAddItem;
  JSFNews.prototype.createItem = JSFNewsCreateItem;  
  JSFNews.prototype.runNews = JSFNewsRunNews;
  JSFNews.prototype.move = JSFNewsMove;
  JSFNews.prototype.setCont = JSFNewsSetCont;    
  
  function JSFNewsSetCont(start,end,midstartt,midmidt,midmidt2,midendt,midstart,midend){
	this.contStart=start;
	this.contEnd=end;
	this.contMidStartt=midstartt;
	this.contMidMidt=midmidt;
	this.contMidMidt2=midmidt2;
	this.contMidEndt=midend;
	this.contMidStart=midstart;
	this.contMidEnd=midend;	
  }
  
  function JSFNewsCreateItem(){
      createLayer('msgBody',null,this.left,this.top,this.width,this.height,'',null);
      this.newsLayer = new DynLayer('msgBody');
	  for(var i=0; i<this.items.length; i++){
	  str=this.contStart+this.contMidStartt+this.items[i].title+this.contMidMidt+(i+1)+'/'+(this.items.length)+this.contMidMidt2+this.items[i].date+this.contMidEndt+this.contMidStart+this.items[i].msg+this.contMidEnd+this.contEnd;
	  strlink=this.contStart+this.contMidStartt+this.items[i].title+this.contMidMidt+(i+1)+'/'+(this.items.length)+this.contMidMidt2+this.items[i].date+this.contMidEndt+this.contMidStart+'<a href="'+this.items[i].href+'">'+this.items[i].msg+'</a>'+this.contMidEnd+this.contEnd;
	  	if(typeof(this.items[i].href)=='undefined' || this.items[i].href=='') createLayer('msg'+i,'msgBody',0,0,this.width,this.height,str,null,'hidden');
		else createLayer('msg'+i,'msgBody',0,0,this.width,this.height,strlink,null,'hidden');
		this.items[i].objLayer = new DynLayer('msg'+i,'msgBody');
	  }
  }

  function JSFNewsRunNews(){
	scrollH=0;
	for (var i=0; i<this.items.length; i++){
	  var o=this.items[i].objLayer
	  o.moveBy(0,o.h)
	}
   	this.move(0,0);
  }

 function JSFNewsMove(tryb,n){
  if (tryb==0){
   o=this.items[n].objLayer
   if (scrollH<o.h){
		o.show();
		o.moveBy(null,-this.inc);
		scrollH+=this.inc;
		setTimeout(this.obj+".move("+tryb+","+n+")", 20);
	}
	else { 
		setTimeout(this.obj+".move(1,"+n+")", this.show);
	}
  }
  else {
   o.hide();
   o.moveBy(0,o.h);   
   if(this.lastMove+1>=this.items.length) this.lastMove=0;
   else this.lastMove=n+1;
   scrollH=0;
   this.move(0,this.lastMove);
  }
 }