$(function(){
		var userStyle = $.cookie('userStyle');
		if(userStyle!=null){
			mm_changeStyle(userStyle);
		}else{
                    var date = new Date();
                    date.setTime(date.getTime() + (24*60*60*1000*365));
		        document.getElementById("cssStyle").setAttribute("href","css/style_orange.css");
		        $.cookie('userStyle','css/style_orange.css', { path: '/', expires: date });
                }
	});
	function mm_changeStyle(file){ 
            var date = new Date();
            date.setTime(date.getTime() + (24*60*60*1000*365));
		document.getElementById("cssStyle").setAttribute("href",file);
		$.cookie('userStyle', file, { path: '/', expires: date });
	}