$(document).ready(function(){
		$(".colorbox").colorbox();
		if($.browser.msie && $.browser.version > 7){
			$("#navi a.rollover")
				.bind("mouseover",function(){$(this).css({opacity:0.7});})
				.bind("mouseout",function(){$(this).css({opacity:0.9});})
				.css({"backgroundColor":"#fff","opacity":"0.9"});
		}else{
			$("a.rollover")
				.bind("mouseover",function(){$(this).css({opacity:0.7});})
				.bind("mouseout",function(){$(this).css({opacity:1});});
		}
	});