var fltop = 0;

function AutoScroll(obj,i){
	$(obj).find("li:lt(" + i + ")").animate({
		marginTop:"-" + $(obj).find("li:lt(" + i + ")").height() + "px"
	},300,function(){
		$(this).appendTo(obj).css({marginTop:"0px"});
		//$(obj).find("a").css({marginTop:"2px"});
	});
}

$(document).ready( function() {
	if($('#leftnav ul li').length>1){
		$('#culture_tabs .tabs_4').css('display','block');
		$('#leftnav ul .cul_4 a').css({'background':'#eee','color':'#FF3300'});
	}

	if($('.inews ul li').length>1) {
		var mtm = setInterval('AutoScroll(".inews ul",1)',2101);
		$(".inews ul").hover(function() {
			clearTimeout(mtm);
		},function() {
			mtm = setInterval('AutoScroll(".inews ul",1)',2101);
		});
	}
	if($('.marqueenews ul li').length>5) {
		var mntm = setInterval('AutoScroll(".marqueenews ul",1)',1508);
		$(".marqueenews ul").hover(function() {
			clearTimeout(mntm);
		},function() {
			mntm = setInterval('AutoScroll(".marqueenews ul",1)',1508);
		});
	}
	if($('#newsblock ul.cats li').length>1) {
		var itm = setInterval('AutoShowcat()',3059);
		$("#newsblock").hover(function() {
			clearTimeout(itm);
		},function() {
			itm = setInterval('AutoShowcat()',3059);
		});
	}
	stm = setTimeout("showfloat()",30);
	if($("#loginfrm").length>0) {
		userinfo();
	}
	if($("#flashtopad").length>0) {
	    $("#flashtopad img").ready(function(){
	        $("#flashtopad").slideDown("slow", function(){
	            setTimeout('$("#flashtopad").slideUp("slow")',12000);
	        });
	        $("#flashtopadclose").live("click", function(){
	            $("#flashtopad").hide();
	        });
	    });
	}
});

function userinfo() {
	 /*$.ajax({
		beforeSend: function(){
			$("#loginfrm").html("<h3>ΗλΙΤΊς...</h3><p style='text-align:center;line-height:100px;'><img src='http://www.cntech.com.cn/style/images/loading.gif' title='Loading...' /></p>");
		},
		type: "POST",
		url: "http://www.cntech.com.cn/member/",
		data: {ajax: 1},
		success: function(data){
			$("#loginfrm").html(data);
		}
	});*/
}

function showfloat() {
	if( $(".float").length==1 ) {
		$(".float").each( function() {
			tt = $(window).scrollTop() + 80;
			$(this).animate({top:tt + "px"},800);
			fltop = tt;
		});
	}
}

function scrollfloat() {
	clearTimeout(stm);
	stm = setTimeout("showfloat()",30);
}

function removediv(id) {
	$('#' + id).fadeOut('slow').remove();
}

function tabs_switch(tabs_index){
	num=$('#culture_tabs div').length;
	for(var i=0;i<num;i++){
		$('#culture_tabs .tabs_'+i).css('display','none');
	}
	$('#leftnav ul li a').css({'background':'none','color':'#003366'});
	$('#culture_tabs .tabs_'+tabs_index).fadeIn('slow');

	$('#leftnav .cul_'+tabs_index+' a').css({'background':'#eee','color':'#FF3300'});
}
window.onscroll = scrollfloat;