window.addEvent('domready', function() {      
            
            var slidebar = $('slideBar');
            var slidebutton = $('slideButton');
            var scrollcontent = $('newsinner');
            
            if (scrollcontent) {
            
            slidebar.setStyle('display', 'block');
            scrollcontent.setStyle('overflow', 'hidden');

        if (scrollcontent.scrollHeight <= scrollcontent.offsetHeight) {
            slidebar.setStyle('display', 'none');
            scrollcontent.setStyle('overflow', 'auto');
        }
        var scrollervalue = 'yes';       
		var scroll = new Fx.Scroll(scrollcontent, {});		
		var mySlide = new Slider(slidebar, slidebutton, {steps: scrollcontent.offsetHeight,mode: 'vertical',onChange: function(step){scrollcontent.scrollTo(0,(step / scrollcontent.offsetHeight) * (scrollcontent.scrollHeight - scrollcontent.offsetHeight));}}).set(0);
        }


});   

function injectScroll(newStepValue){
    mySlide.set(newStepValue);
}