(function($){
 var ELMS = [];
 $.fn.jdNewsScroll = function(settings) {
	settings = $.extend({}, arguments.callee.defaults, settings);
$(this).css({"position":"relative","overflow":"hidden","width":settings.divWidth,"height":settings.divHeight});
$(this).find("ul").css({"position":"relative","list-style-type":"none","font-size":settings.fontSize,"margin":"0px"});
$(this).find("li").css({"line-height":"120%","margin":"0px","padding":"0px"});
	$(this).each(function(){
		this.$settings    = settings;
		this.$pause = false;
		this.$counter    = settings.beginTime;
		$(this).hover(function(){ $(this).jdNewsScrollPause(true) }, function(){ $(this).jdNewsScrollPause(false) });
		ELMS.push(this);
	});
	return this;
};
$.fn.jdNewsScroll.defaults = {
	beginTime: 10,
	fontSize: '9pt',
	divWidth: '100%',
	divHeight: '200px',
	lineHeight: '100%',
	delay:     10,
	step:    1
};
$.fn.jdNewsScrollPause = function(pause) {
	return this.each(function() {
		this.$pause = pause;
	});
}
$.fn.outerHeight=function(options) {
//	if (!this[0]) 0;
//	options = $.extend({ margin: false }, options || {});
//	return this[0] == window || this[0] == document ?
//		this.height() : this.is(':visible') ?
//			this[0].offsetHeight + (options.margin ? (num(this, 'marginTop') + num(this, 'marginBottom')) : 0) :
//			this.height() 
//				+ num(this,'borderTopWidth') + num(this, 'borderBottomWidth') 
//				+ num(this, 'paddingTop') + num(this, 'paddingBottom')
//				+ (options.margin ? (num(this, 'marginTop') + num(this, 'marginBottom')) : 0);
}

setInterval(scroll, 80);
function scroll() {
//	for (var i = 0; i < ELMS.length; i++) {
//		var elm = ELMS[i];
//		if (elm && !elm.$pause) {
//			if (elm.$counter == 0) {
//				var ul     = $('> ul', elm)[0];
//				if (!elm.$steps) {
//					elm.$steps = $('> li:first-child', ul).outerHeight();
//					elm.$step    = 0;
//				}
//				if ((elm.$steps + elm.$step) <= 0) {
//					elm.$counter     = elm.$settings.delay;
//					elm.$steps         = false;
//					$(ul).css('top', '0').find('> li:last-child').after($('> li:first-child', ul));
//					$('> *', ul).not('li').remove();
//				} else {
//					elm.$step -= elm.$settings.step;
//					if (-elm.$step > elm.$steps) {
//						elm.$step = -elm.$steps;
//					}
//					ul.style.top = elm.$step + 'px';
//				}
//			} else {
//				elm.$counter--;
//			}
//		}
//	}
};
})(jQuery);