/*
<script src="js/zhoufei.js"></script>
<script src="js/basic.js"></script>
<link href="style/other.css" rel="stylesheet" type="text/css" />
*/
// JavaScript Document
			//设置时间
function TimeDemo(){
   var c = ":";
       d = new Date();
   a1 = d.getHours() + c;
   a2 = d.getMinutes() + c;
   a3 = d.getSeconds();
      if(a3<10)
   {
   a3="0"+a3;
     }
   a4 = d.getDate();
   a5 =d.getYear();
   a6 =d.getMonth()+1;
   now=a6+a4+a1+a2+a3;
   return(now);
}	
function  suiji_num()
{
	var number = Math.random(); 
	return number;
	
	}	
	
	
	
var isIE=navigator.appName!="Netscape";
var k9=0;
  function  first_1(e)  //只要图片调用  onmouseover=first_1(event) 就有放大效果
  {	  
  k9+=1
  if(k9==1)
  {
	  var obju=document.body;
	  var newobj=document.createElement("div")
	    newobj.style.position="absolute"; 
		newobj.style.display="none"; 
		newobj.style.top="0px"; 
		newobj.style.left="0px";
		newobj.style.width="200px";
		newobj.style.height="200px";
		newobj.style.background='#fff';
		newobj.style.border='1px solid #ccc';
		newobj.style.overflow="hidden";
		newobj.id="inner_div";
		obju.appendChild(newobj);
  }
	var obj2=document.getElementById("inner_div");
	    obj2.style.display='block';
	    var obj_the=e.srcElement?e.srcElement:e.target;
		obj_the.style.filter="alpha(opacity=40)";
	
		obj_the.style.cursor="url('big.cur')"
		obj_the.onmousemove=function () {aa(e)}
		obj_the.onmouseout=function (){obj2.style.display='none';obj_the.style.filter="alpha(opacity=100)";}
   }
   function aa(e)
   {
		var x=e.clientX;
		var y=e.clientY;
		var obj_the=e.srcElement?e.srcElement:e.target;
		var src=obj_the.src;
	    var obj2=document.getElementById("inner_div");
		    obj2.innerHTML="<img id='ccc_img' src='"+src+"' style=' position:absolute; left:0px; top:0px;' >";
			y111=document.documentElement.scrollTop;
		    obj2.style.left=x+40;
		    obj2.style.top=y-40+y111;	
	    var obj4=document.getElementById("ccc_img");
		   nnx1=obj4.offsetWidth;
		   nny1=obj4.offsetHeight;
		   ww1=nnx1;
		   hh1=nny1;
		   obj4.style.width=3.5*ww1;
		   obj4.style.height=3.5*hh1	     
		     xx1=e.offsetX;
			 yy1=e.offsetY;
			 xx1=2*xx1;
			 yy1=2*yy1;
		    obj4.style.left=-1.5*xx1;
			obj4.style.top=-1.5*yy1; 
		
    }	
	
	
	/*幻出效果*/
	//调用代码  showv(event,"内容")
	var isie=navigator.appName!="Netscape";
var hidden_obj=null;
var city=0;
var speed=20
var tim;  
   function  showv(e,inner)
   {
	  //扩展下面
	   inner=document.getElementById('showvv'+inner).innerHTML;
	   
	   
	    clearInterval(tim)
		city=0
	   var x=e.clientX;
	   var y=e.clientY;
	   var ele=e.srcElement?e.srcElement:e.target;
	   if(hidden_obj==null)
	   {
		   hidden_obj=document.createElement("div");  
		   hidden_obj.style.background="#fff";
		   hidden_obj.style.position="absolute"; 
		   hidden_obj.style.height="200px";
		   hidden_obj.style.width="300px";
		   hidden_obj.style.border="3px solid red";
		   document.body.appendChild(hidden_obj);
	   }
	  if(isie)
	  { 
	    hidden_obj.style.filter="alpha(Opacity=0)";
	  }
	  else
	  {
	    hidden_obj.style.opacity=0.01;
	  }
	   hidden_obj.style.display='block';
	   hidden_obj.style.left=x+"px";	
	  // alert(document.body.offsetWidth)
	   if(x+hidden_obj.offsetWidth>=document.body.offsetWidth)
	   { 
		    hidden_obj.style.left=x-ele.offsetWidth-hidden_obj.offsetWidth;	
					   	    
		   }

		thetop=document.documentElement.scrollTop+y+20;   
	   hidden_obj.style.top=thetop+10+"px"; 
	    tim=setInterval("cg_alpha()",200) 
	   ele.onmouseout=function (){hidden_obj.style.display='none'}
	    hidden_obj.innerHTML=inner;
   }
   function  cg_alpha()
   {
	   city+=speed;
	   if(isie)
	   {
	     hidden_obj.style.filter="alpha(Opacity="+city+")";
	   }else
	   {
	
		     hidden_obj.style.opacity=city/100;
		 }
	   if(city==80)
	   {
		   clearInterval(tim)
		   city=0;
		   }    
	   
	   
	 }
	 
	 
//图片滚动列表调用代码 onclick="nnnn_scroll(1)"
var elementid='tupian_con22'  //对象ID

var ddd2    //setinterval
var speedd=20  //速度
var juli=920;   //每次滚动距离和速度要成比例
var  f=2    //控制方向
var  nnvv=0;  //自动计算滚动长度
  function  nnnn_scroll(i)
  {    f=i;  
     ddd2=setInterval("scroll_sss()",1); 
   }
   function scroll_sss()
   {
      nnvv+=speedd
     var objj=document.getElementById(elementid);      
   if(f==1)
   {
      objj.scrollLeft-=speedd
   }else
   {
     objj.scrollLeft+=speedd 
    }
    
     if(nnvv>=juli)
     {
        clearInterval(ddd2);
        nnvv=0
     }
    
 }  
//产品展示滚动图片结束	 



function resizeImage(obj, MaxW, MaxH) //缩放图片
{
var imageObject = obj;
    var oldImage = new Image();
    oldImage.src = imageObject.src;
    var dW = oldImage.width; 
    var dH = oldImage.height;
    if(dW>MaxW || dH>MaxH) 
   {
        a = dW/MaxW; b = dH/MaxH;
        if(b>a)
		 { 
		 a=b;
		 }
        dW = dW/a; 
		dH = dH/a;
    }
    if(dW > 0 && dH > 0) 
	{
			imageObject.width = dW;
		   imageObject.height = dH;
	}   
}

function autov_scroll(elementid,speed)  //自动滚动,需要设置 两个重复的 对象，横排
{	
 var obj=document.getElementById(elementid);
 var  zhoufei= setInterval(function (){
				 obj.scrollLeft+=speed;
				 if(obj.scrollLeft-obj.offsetWidth==obj.scrollWidth*0.5) //滚动条的位置==  滚动条的宽度/2
				 {obj.scrollLeft=obj.offsetWidth}   //滚动条的
				 },1) 
		obj.onmouseover=function (){clearTimeout(zhoufei);}
		obj.onmouseout=function (){autov_scroll(this.id,speed)};   
}
	
	function autov_scroll2(elementid)  //滚动一段时间，滚动一段距离
{	
var n=0;  //系统变量
var juli=8 //每次滚动距离的 速度  （要被滚动距离 整除）
var juli=208;//每次滚动距离
 var obj=document.getElementById(elementid);
 var  zhoufei= setInterval(function (){
	             
		var zhoufei22= setInterval(
		function ()
		{
		          n+=8;			
				  document.getElementById('shuju').innerHTML=n;
				   obj.scrollTop+=8;	 
					 if(n>=208)
					 {
						clearTimeout(zhoufei22);
						n=0
					  }
				 },1) 			 				 
				 if(obj.scrollTop==obj.scrollHeight-obj.offsetHeight){obj.scrollTop=0;}
		 }
		 ,6000) 
		obj.onmouseover=function (){clearTimeout(zhoufei);}
		obj.onmouseout=function (){autov_scroll2(this.id)};   
}