// JavaScript Document

//自动成比例调整图片大小
function ImgAuto(i,MaxW,MaxH){
	var o=new Image();
	o.src=i.src;
	var w=o.width;
	var h=o.height;
	var t;
	if (w>MaxW){
		t=MaxW;
	}else{
		t=w;
	}
	if ((h*t/w)>MaxH){
		i.style.height=MaxH;
		i.style.width=MaxH/h*w;
	}else{
		i.style.width=t;
		i.style.height=t/w*h;
	}
}

//type:标签ID号，Count：数量，sid:要显示的层编号
function ShowSubMenu(type,count,sid){
	for(var i=0;i<count;i++){document.getElementById(type+i).style.display="none";}
	for(var i=0;i<count;i++){document.getElementById(type+"Li"+i).className="";}
	document.getElementById(type+"Li"+ sid).className="Selected";
	document.getElementById(type + sid).style.display="block";
}

function showDiv(obj,num,len)
{
 for(var id = 1;id<=len;id++)
 {
  var ss=obj+id;
  var snav =obj+"nav"+id;
  if(id==num){
	try{document.getElementById(ss).style.display="block"}catch(e){};
	try{document.getElementById(snav).className="active"}catch(e){};
  }else{
	try{document.getElementById(ss).style.display="none"}catch(e){};
	try{document.getElementById(snav).className=""}catch(e){};
  }
 }  
}

//改变图片大小
function resizepic(thispic){ 
if(thispic.width>660) thispic.width=660; 
}
function bbimg(o){
	//if(o.width<660){
		var zoom=parseInt(o.style.zoom, 10)||100;
		zoom+=event.wheelDelta/12;
		if (zoom>=100){//设为大于0的时候，可以缩小，大于等于100时，只能放大，不能缩小
			//限制最大放大到的宽度
			if (o.width*zoom/100<660){
				o.style.zoom=zoom+'%';
			}
		}
		return false;
	//}
}

//右下角广告控制
function closeDiv()
{
	document.getElementById('downmsg_emessage').style.display='none';
}

function showHideDiv()
{
	var ct = document.getElementById('donwmsg_content');
	var btn = document.getElementById('msg_hidden_btn');
	if(ct.style.display!="none"){
	  ct.style.display = "none"
	  btn.className="msgshow";
	}else{
	  ct.style.display="block";
	  btn.className="msghidden";
	}
}


$(document).ready(function(){
	WinDL.Init();	   
})

//oTime：延迟弹出时间 毫秒
//pTime：对联滚动显示速度 毫秒
//qTime：延迟自动关闭时间
var WinDL={
	objl:'windll',
	objr:'windlr',
	oTime:50,
	pTime:1000,
	qTime:12000,
	sideArg:[100,10],//上边距,左右边距
	isIE6:((document.all)?true:false)&&([/MSIE (\d)\.0/i.exec(navigator.userAgent)][0][1] == 6),
	
	Close:function(n){
		n?$('#'+WinDL.objr).slideUp():$('#'+WinDL.objl).slideUp();
		if(n==2)$('#'+WinDL.objl).slideUp();
		//WinDL.Timep=setTimeout(WinDL.midside,WinDL.pTime);
	},
	
	Open:function(n){
		clearTimeout(WinDL.Timeq);
		n?$('#'+WinDL.objr).slideDown(WinDL.pTime):$('#'+WinDL.objl).slideDown(WinDL.pTime);
		if(n==2)$('#'+WinDL.objl).slideDown(WinDL.pTime);
		clearTimeout(WinDL.Timep);
		//WinDL.Timeq=setTimeout('WinDL.Close(2)',WinDL.qTime);//自动关闭时间
	},
	
	Init:function(){
		var o=WinDL.Objl=$('#'+WinDL.objl)[0],os=o.style;
		var p=WinDL.Objr=$('#'+WinDL.objr)[0],ps=p.style;
		var s=WinDL.sideArg;
		var de=document.documentElement;
		
		if(!o||!p)return;
		
		
		os.zIndex=ps.zIndex="9999";
		os.display=ps.display="block";
		os.top=ps.top=WinDL.sideArg[0];
		os.left=ps.right=WinDL.sideArg[1];
		
		os.position=ps.position=WinDL.isIE6?"absolute":"fixed";

		if(WinDL.isIE6){
		
			window.onscroll=function(){
				$('#text')[0].innerText=de.scrollTop+WinDL.sideArg[0] + "px";
				os.top=ps.top=de.scrollTop+WinDL.sideArg[0] + "px";
				os.left=de.scrollLeft+WinDL.sideArg[1] + "px";
			}
		}
		
		os.display=ps.display="none";
		setTimeout('WinDL.Open(2)',WinDL.oTime);
	}
	
};