//固定方式
(function($){
jquery.fn.positionfixed = function(options) {
	var defaults = {
		css:'',
		x:0,
		y:0
	};
	var o = jquery.extend(defaults, options);
	var isie6=false;
	if($.browser.msie && parseint($.browser.version)==6)isie6=true;			
	var html= $('html');
	if (isie6 && html.css('backgroundattachment') !== 'fixed') {
		html.css('backgroundattachment','fixed') 
    };
	return this.each(function() {
	var domthis=$(this)[0];
	var objthis=$(this);
		if(isie6){
			var left = parseint(o.x) - html.scrollleft(),
				top = parseint(o.y) - html.scrolltop();
			objthis.css('position' , 'absolute');
			domthis.style.setexpression('left', 'eval((document.documentelement).scrollleft + ' + o.x + ') + "px"');
			domthis.style.setexpression('top', 'eval((document.documentelement).scrolltop + ' + o.y + ') + "px"');	
		}else{
			objthis.css('position' , 'fixed').css('top',o.y).css('left',o.x);
		}
	});
};
})(jquery)
//滚动方式
var floaters = {
	delta: 0.08,
	queue: null,
	collection: {},
	items: [],
	additem: function(obj,left,top,ani){
		obj.style['top'] = top + 'px';
		obj.style['left'] = left + 'px';
		var newitem = { object:obj, oleft:left, otop:top };	
		this.items[this.items.length] = newitem;
		this.delta = ani ? ani : this.delta;
	},
	splay: function(){
	this.collection = this.items;this.queue = setinterval('play()',10);
	}
}
function checkstandard(){
	var scrolly;
	if (document.documentelement && document.documentelement.scrolltop){
		scrolly = document.documentelement.scrolltop;
	}else if (document.body){
		scrolly = document.body.scrolltop;
	}	
	return scrolly;
}
function play(){
	var diffy = checkstandard();
	for(var i in floaters.collection){
		var obj = floaters.collection[i].object;
		var obj_y = floaters.collection[i].otop;
		var total = diffy + obj_y;
		if( obj.offsettop != total){
			var oy = (total - obj.offsettop) * floaters.delta;
				oy = ( oy>0?1:-1 ) * math.ceil( math.abs(oy) );
			obj.style['top'] = obj.offsettop + oy + 'px';
		}else{
			clearinterval(floaters.queue);
			floaters.queue = setinterval('play()',10);
		}
	}
}
//在线交流部分
function onlineclose(){
	$('#onlinebox').hide();
	return false;
}
function olne_domx(type,onlinex){
	var maxr=document.body.offsetwidth-$('#onlinebox').width();
	if(type>1){
		onlinex=document.body.scrollwidth-$('#onlinebox').width()-onlinex;
	}
	if(onlinex<0)onlinex=0;
	if(onlinex > maxr){
		onlinex=maxr;
		if($.browser.msie && parseint($.browser.version)==6)onlinex=maxr-18;
	}
	return onlinex;
}
function olne_domx_op(type,onlinex){
	var zwd = document.documentelement.clientwidth;
	var oboxw = $('#onlinebox').width();
		oboxw = oboxw==0?$('#onlinebox .onlinebox-conbox').width():oboxw;
	var maxr=zwd-oboxw;
	if(type>1){
		onlinex=zwd-oboxw-onlinex;
	}
	if(onlinex<0)onlinex=0;
	if(onlinex > maxr){
		onlinex=maxr;
		if($.browser.msie && parseint($.browser.version)==6)onlinex=maxr-18;
	}
	return onlinex;
}
function olne_dd_wd(d){
	var w=0;
	d.each(function(){
		w=w>$(this).outerwidth(true)?w:$(this).outerwidth(true);
	});
	return w;
}
function olne_mouse_on(t,my,nex,type){
	if(t==1){
		my.hide();
		nex.show();
		var dmk=$('div.onlinebox-conbox .online-tbox').size()?$('div.onlinebox-conbox .online-tbox').outerwidth(true):0;
		var dt=olne_dd_wd($('div.onlinebox-conbox dd'));
			dt=dt>dmk?dt:$('div.onlinebox-conbox .online-tbox').outerwidth(true);
		if(dt<=0)dt=100;
		nex.css({
			'width':dt+'px'
		});
	}else{
		nex.css({
			'position':'absolute',
			'left':'0px'
		});
		nex.hide();	
		my.show();	
	}
	olne_resize();
}
/*页面尺寸变化*/
function olne_resize(){
	var t=olne_para(0);x=olne_para(2);y=olne_para(3);
	mx=number(olne_domx_op(t,x));
	my=number(y);
	if(t>0 && t<3){//0固左1滚左2滚右3关闭4固右
		var floatdivr=document.getelementbyid('onlinebox');
		floaters.additem(floatdivr,mx,my);
		floaters.splay();
	}else{
		$('#onlinebox').positionfixed({x:mx,y:my});  
	}
}
function olne_mouse(dom,type){
	var nex=dom.next('div.onlinebox-conbox');
	if($('.onlinebox_2').size()>0){
		dom.click(function(){ olne_mouse_on(1,$(this),nex,type); });
	}else{
		dom.hover(function(){ olne_mouse_on(1,$(this),nex,type); },function(){});
	}
	$('#onlinebox .onlinebox-top').click(function(){ if(!nex.is(':hidden'))olne_mouse_on(0,dom,nex,type); });
	textwrap($(".onlinebox-showbox span"));
}
function olne_app(msg,type,mxq,myq){
	$('body').append(msg);
	mx=number(olne_domx_op(type,mxq));
	my=number(myq);
	if(type>0 && type<3){//0固左1滚左2滚右3关闭4固右
		var floatdivr=document.getelementbyid('onlinebox');
		floaters.additem(floatdivr,mx,my);
		floaters.splay();
	}else{
		$('#onlinebox').positionfixed({x:mx,y:my});  
	}
	$(window).resize(function() {
			olne_resize();
	});
	$('#onlinebox').show();
	if($('div.onlinebox-showbox').size()>0)olne_mouse($('div.onlinebox-showbox'),type);
}
function olne_para(y){
	var d=$('#metonlie_js').attr('src');d=d.split('?');d=d[1];d=d.split('&');
	var t=d[y];t=t.split('=');t=t[1];
		return t;
}
function metonline(){
    var t=olne_para(0);u=olne_para(1);x=olne_para(2);y=olne_para(3);lang=olne_para(4);
	if(t!=3){
		$('head').append($('<link rel="stylesheet" type="text/css" id="onlinecss" />'));
		$('#onlinecss').attr('href',u+'public/css/online.css'); 
		if(u.indexof('http://')!=-1){
			$.getjson(u+'include/online.php?navurl='+u+'&lang='+lang+'&jsoncallback=?',function (json){
				if(json.metcms!=''){
					olne_app(json.metcms,t,x,y);
				}
			});
		}else{
			$.ajax({
			   type: "post",
			   url: u+"include/online.php?&lang="+lang+"&navurl="+u,
			   success: function(msg){
					if(msg!=''){
						olne_app(msg,t,x,y);
					}
			   }
			});
		}
	}
}
$(document).ready(function() {
	metonline();
});