// JavaScript Document
function loadimg(url,callback,tit){   
var browser=new Object();
browser.useragent=window.navigator.userAgent.toLowerCase();
browser.ie=/msie/.test(browser.useragent);
browser.moz=/gecko/.test(browser.useragent);
    var val=url;
    var img=new Image();
    if(browser.ie){
       img.onreadystatechange =function(){
           if(img.readyState=="complete" || img.readyState=="loaded"){
               callback(url,tit);
           }
       }       
    }else if(browser.moz){
       img.onload=function(){
           if(img.complete==true){
               callback(url,tit);
           }
       }       
   }   
   //如果因为网络或图片的原因发生异常，则显示该图片
   img.onerror=function(){callback('/images/error.gif','');}
   img.src=val;
}

function resize(ImgD,ww,hh){ 
 var image=new Image(); 
 var wid=0;var hei=0;var vs=0;
 image.src=typeof(ImgD)=='string'?ImgD:ImgD.src;
 if(!image.src || !ImgD)return; 
 if(image.width>0 && image.height>0){ 
  flag=true; 
  if(image.width/image.height >= ww/hh){ 
   if(image.width>ww){
    wid=ww; 
    hei=(image.height*ww)/image.width;
   }else{ 
    wid=image.width;
    hei=image.height; 
   } 

} 
  else{ 
   if(image.height>hh){
    hei=hh; 
    wid=(image.width*hh)/image.height; 
   }else{ 
    wid=image.width;
    hei=image.height; 
   } 

} 
vs = (hh-hei)/2;
 }
return [wid,hei,vs];
}

function swf_player(url,wid,hei){
var htm='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" width="'+wid+'" height="'+hei+'">';
          htm+='<param name="movie" value="'+url+'" />';
          htm+='<param name="quality" value="high" />';
          htm+='<param name="wmode" value="opaque" />';
          htm+='<embed src="'+url+'" quality="high" wmode="opaque" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="'+wid+'" height="'+hei+'"></embed>';
        htm+='</object>	';
		document.write(htm);
}

var loading='<div class="loading_box"><img src="/images/loading.gif" ></div>';
$(function(){
	var menuarr=['','aboutus','news','case','team','engineering','activities','contact'];
	var fod=window.location.href.replace(window.location.protocol+'//'+window.location.host,'').split('/');
	var mc=0;
	for(var i=0;i<menuarr.length;i++){
		if(menuarr[i] == fod[1]){mc=i;}
	}
	$('#bmenu li:even:eq('+mc+')').addClass('menu_curr');
	$('#smenu li:eq('+mc+')').show();
	
	$('#bmenu li:even').hover(function(){
		$(this).parent().find('li:even').removeClass('menu_curr');$(this).addClass('menu_curr');
		var m_idx=$(this).parent().find('li:even').index($(this));
		$('#smenu li').hide();$('#smenu li:eq('+m_idx+')').show();
	},function(){});
$('#iconDiv1 #iconDivMain1').height('150px');
$('#iconDiv1 #iconDivMain1').append('<div style="width:112px; text-align:center;margin-top:8px;"><a href="http://b.qq.com/webc.htm?new=0&sid=4006003007&eid=218808P8z8p8y8p8x8q8z&o=mpzs.net&q=7&ref='+document.location+'" target="_blank"><img src="http://im.bizapp.qq.com:8000/zx_qq.gif"></a></div>');
})
//新闻字号
function setfont(s){
	document.getElementById("fontbox").style.fontSize = s+'px';
}
//banner
function getbanner(url){
	if(!url)return;
	var htm='<div class="banner">';
	if(get_ext(url) == 'jpg' || get_ext(url) == 'jpeg' || get_ext(url) == 'gif' || get_ext(url) == 'png'){
		htm+='<img src="'+url+'" width="987">';
	}
	htm+='</div>';
	document.write(htm);
}
//图片展示 翻页
function pic_page(f){
	var scr=$('#pic_list').scrollLeft();
	var wid=$('#pic_list').width();
	scr=f==0?scr-wid:scr+wid;
	$('#pic_list').animate({'scrollLeft':scr+'px'},'slow');
}
//显示大图
function pic_viewBig(idx){
	var src=$('#pic_list li img:eq('+idx+')').attr('lowsrc');
	var tit=$('#pic_list li img:eq('+idx+')').attr('alt');
	$('#pic_list li img').removeClass('curr');
	$('#pic_list li img:eq('+idx+')').addClass('curr');
	$('#pic_bigbox').append(loading);
	loadimg(src,pic_viewBack,tit)
}
function pic_viewBack(url,tit){
	var img=new Image();
	img.src=url;
	var wid=img.width>640?640:img.width;
	$('#pic_bigbox span').fadeOut('fast');
	$('#pic_bigbox').html('<span style="display:none"><img src="'+url+'" width="'+wid+'"><p>'+tit+'</p></span>');
	$('#pic_bigbox span').fadeIn('fast');
}
//显示大图
function case_viewBig(idx){
	var src=$('#pic_list li img:eq('+idx+')').attr('lowsrc');
	var tit=$('#pic_list li img:eq('+idx+')').attr('alt');
	$('#pic_list li img').removeClass('curr');
	$('#pic_list li img:eq('+idx+')').addClass('curr');
	$('#pic_bigbox').append(loading);
	loadimg(src,case_viewBack,tit)
	currpic=idx;
}
function case_viewBack(url,tit){
	var img=new Image();
	img.src=url;
	var sz=resize(img,640,420);
	$('#pic_bigbox span').fadeOut('fast');
	$('#pic_bigbox').html('<span style="display:none"><img src="'+url+'" width="'+sz[0]+'" height="'+sz[1]+'" vspace="'+sz[2]+'"><p>'+tit+'</p></span>');
	$('#pic_bigbox span').fadeIn('fast');
}
//图片展示视频 翻页
function vod_page(f){
	var scr=$('#vod_list').scrollTop();
	var hei=$('#vod_list').height();
	scr=f==0?scr-hei:scr+hei;
	$('#vod_list').animate({'scrollTop':scr+'px'},'slow');
}
//显示视频
function view_vod(src,obj,wid,hei){
	var img='';
	if(get_ext(src) == 'flv'){flv_player(obj,img,src,wid,hei)}
	if(get_ext(src) == 'swf'){swf_player(src,wid,hei)}
}
//视频输出 输出目标，封面，flv文件，宽，高
function flv_player(obj,img,flv,wid,hei){
var so = new SWFObject("/images/CuPlayerMiniV10_Gray_S.swf",obj,wid,hei,"9","#ffffff");
so.addParam("allowfullscreen","true");
so.addParam("allowscriptaccess","always");
so.addParam("wmode","opaque");
so.addParam("quality","high");
so.addParam("salign","lt");
so.addVariable("CuPlayerFile",flv);
so.addVariable("CuPlayerImage",img);
so.addVariable("CuPlayerShowImage","true");
so.addVariable("CuPlayerWidth",wid);
so.addVariable("CuPlayerHeight",hei);
so.addVariable("CuPlayerAutoPlay","true");
so.addVariable("CuPlayerAutoRepeat","true");
so.addVariable("CuPlayerShowControl","true");
so.addVariable("CuPlayerAutoHideControl","false");
so.write(obj); 
}
function get_ext(url){
	var url=url.toLowerCase();
	url=url.split('.');
	return url[url.length-1];
}

//360
function set360(idx,fold){
	$('#hc_tab a').removeClass('curr');$('#hc_tab a:eq('+idx+')').addClass('curr');$('#hc_360box').attr('src',fold);
}