//plugin   
	jQuery.fn.topLink = function(settings)   
	{   
  	  settings = jQuery.extend({   
 	       min: 1,   
	        fadeSpeed: 200,   
	        ieOffset: 50   
	    }, settings);   
  
	    return this.each(function() {   
  
 	       var el = $(this);   
  	      el.css('display','none');   
  	      $(window).scroll(function() {   
  	          //IE hack   
  	          if(!jQuery.support.hrefNormalized) {   
    	            el.css({   
        	            'position': 'absolute',   
            	        'top': $(window).scrollTop() + $(window).height() - settings.ieOffset   
                	});   
	            }   
    	        if($(window).scrollTop() >= settings.min)   
        	    {   
            	    el.fadeIn(settings.fadeSpeed);   
	            }   
    	        else  
        	    {   
            	    el.fadeOut(settings.fadeSpeed);   
	            }   
    	    });   
	    });   
	};  

//usage w/ smoothscroll   
	$(document).ready(function() {   
  	
    	$('#top-link').topLink({   
        	min: 400,   
	        fadeSpeed: 500   
    	});   
  
	    $('#top-link').click(function(e) {   
    	    e.preventDefault();   
        	$.scrollTo(0,300);   
	    });   
	});