$(document).ready(function() {

	var textheight = $('#copywriting').outerHeight();
	if (textheight > 525) {
		
		var scrollableAmount = textheight - 525;
		var x = scrollableAmount/482;
		$('#rightcolumn').prepend('<div id="draggable"><img src="images/scroller.gif" /></div>').css('background-image','url(images/bkgd_newscroll.gif)');
	    $("#draggable").draggable({ 
	    	axis: 'y', 
	    	containment: 'parent'
	    })
	    .bind('drag', function(event, ui) {
	    		var dragPosition = $('#draggable').position();
	    		var textTop = 0 - (dragPosition.top * x);
	    		$('#copywriting').css('margin-top',textTop);
	    });
    
    }
    
});