$(document).ready(function($){
	//smoothScroll();
    $("img[@src$=png]").pngfix();
    initRollOverImages();
});

function initRollOverImages() {  
	var image_cache = new Object();  
	$(".ro a img").not("[@src*='_on.']").each(function(i) {  
		var imgsrc = this.src;  
		var dot = this.src.lastIndexOf('.');  
		var imgsrc_on = this.src.substr(0, dot) + '_on' + this.src.substr(dot, 4);  
		image_cache[this.src] = new Image();  
		image_cache[this.src].src = imgsrc_on;  
		$(this).hover(  
			function() { this.src = imgsrc_on; },  
			function() { this.src = imgsrc; }  
		);  
	});  
}  

function smoothScroll() {
	$('.pagetop a').click(function() {
		$('#wrapper').ScrollTo(300, 'easeout');
		return false;
	});
}