$(document).ready(
	function () {
		var css_color = $.jCookie("cssfile");
		if ( !css_color )
		{
			css_color = "brown";
		}
		$("#cssfile").attr("href","/css/global_"+css_color+".css");
		$(".top_right > ." + css_color).addClass("active_css");

		$("#recent_click").toggle( function () { $("#main_recent").slideDown(150) }, function () { $("#main_recent").slideUp(150) } );

		window.onscroll=window.onresize=navigation_float;
	}
);


function navigation_float(){ 
	if ( $(document).get(0) == window || $(document).get(0) == document )
	{
		var top= (self.pageYOffset ||
			jQuery.boxModel && document.documentElement.scrollTop ||
			document.body.scrollTop);
	} else {
		var top=$(document).get(0).scrollTop;
	}
	var n_height = $(".page_header").height();
	if(($.browser.msie==true)&&($.browser.version==6.0)){ 
		if(top>=n_height) {
			$("#page_bar").css({width: '100%', position:"absolute",top:0});
		}
	}else{ 
		if(top>=n_height) {
			$("#page_bar").css({width: '100%', 'z-index':'99', position:"fixed",top:0}); 
		}
	} 
	if(top<=n_height) {
		$("#page_bar").css({position:"static",top:0});
		
	}
}



function change_css(css_color)
{
	$(".top_right > .change_css").removeClass("active_css");
	$("#cssfile").attr("href","/css/global_"+css_color+".css");
	$(".top_right > ." + css_color).addClass("active_css");
	$.jCookie("cssfile",css_color);
	this.focus();
}

function sa( stype )
{
	$(".search_panel .active").removeClass('active');
	$("#t_"+stype).addClass('active');
	$("#sptype").val(stype);
}