$(document).ready(function(){
	
	// scroll setting.
	$(function(){
		$("a[href^='#']").click(function() {
			var href = this.hash;
			var $target = $(href == '#_top' ? 'body' : href);
	
			if($target.size()) {
				$.scrollTo( $target, 300, { easing: 'swing'});
			}
			return false;
		});
	});
	
	$("img[src$=png]").pngfix();
	$(window).attr("name", "currentHotbeat");
});


function toStyle(){
	window.open("style.html", "newWindow", "");
}

function toResearch(){
	window.open("research.html", "newWindow", "");
}