/*
* vertical news ticker
* Tadas Juozapaitis ( kasp3rito@gmail.com )
* http://plugins.jquery.com/project/vTicker
*/
(function(a){
  a.fn.vTicker=function(b){ 
	  var c = {
		  speed:700,
			pause:4000,
			showItems:3,
			animation:"",
			mousePause:true,
			isPaused:false,
			direction:"up",
			height:0
		};
		var b = a.extend(c,b);
		moveUp = function(g,d,e){
		 if ( e.isPaused ){
		  return
		 }
		var f = g.children ("ul");
		var h = f.children ("li:first").clone(true);
		if ( e.height > 0 ){
		  d = f.children ( "li:first" ).height()
		}
		f.animate (
		 {top:"-="+d+"px"},
		 e.speed,
		 function(){
		   a(this).children("li:first").remove();
			 a(this).css("top","0px")
			}
			);
			if ( e.animation=="fade" ){
			  f.children("li:first").fadeOut(e.speed);
				if(e.height==0){
				  f.children("li:eq("+e.showItems+")").hide().fadeIn(e.speed)
				}
			}
			h.appendTo(f)};
			moveDown=function(g,d,e){
			  if(e.isPaused){return}
				var f=g.children("ul");
				var h=f.children("li:last").clone(true);
				if(e.height>0){d=f.children("li:first").height()}
				f.css("top","-"+d+"px").prepend(h);
				f.animate({top:0},e.speed,function(){a(this).children("li:last").remove()});
				if(e.animation=="fade"){
				  if(e.height==0){f.children("li:eq("+e.showItems+")").fadeOut(e.speed)}
					f.children("li:first").hide().fadeIn(e.speed)
				}};
				return this.each(function(){
				  var f=a(this);
					var e=0;
					f.css({overflow:"hidden",position:"relative"}).children("ul").css({position:"absolute",margin:0,padding:0}).children("li").css({margin:0,padding:0});
					if(b.height==0){f.children("ul").children("li").each(function(){if(a(this).height()>e){e=a(this).height()}});
					f.children("ul").children("li").each(function(){a(this).height(e)});
					f.height(e*b.showItems)}else{f.height(b.height)}var d=setInterval(function(){if(b.direction=="up"){moveUp(f,e,b)}else{moveDown(f,e,b)}},b.pause);
					if(b.mousePause){f.bind("mouseenter",function(){b.isPaused=true}).bind("mouseleave",function(){b.isPaused=false})}})}})(jQuery);