// javascript document
 $(function() {
	  
		//cache the ticker
		var ticker = $("#ticker");
		  
		//wrap dt:dd pairs in divs
		ticker.children().filter("dt").each(function() {
		  
		  var dt = $(this),
		    container = $("<div>");
		  
		  dt.next().appendto(container);
		  dt.prependto(container);
		  
		  container.appendto(ticker);
		});
				
		//hide the scrollbar
		ticker.css("overflow", "hidden");
		
		//animator function
		function animator(currentitem) {
		    
		  //work out new anim duration
		  var distance = currentitem.height();
			duration = (distance + parseint(currentitem.css("margintop"))) / 0.010;

		  //animate the first child of the ticker
		  currentitem.animate({ margintop: -distance }, duration, "linear", function() {
		    
			//move current item to the bottom
			currentitem.appendto(currentitem.parent()).css("margintop", 0);

			//recurse
			animator(currentitem.parent().children(":first"));
		  }); 
		};
		
		//start the ticker
		animator(ticker.children(":first"));
				
		//set mouseenter
		ticker.mouseenter(function() {
		  
		  //stop current animation
		  ticker.children().stop();
		  
		});
		
		//set mouseleave
		ticker.mouseleave(function() {
		          
          //resume animation
		  animator(ticker.children(":first"));
		  
		});
	  });