//case_tab Fun_______________________________________________________________________________________________________________
function setCaseTab(name,cursel,n){
for(i=1;i<=n;i++){
  var menu=document.getElementById(name+i);
  var con=document.getElementById("case_"+name+"_"+i);
  menu.className=i==cursel?"case_tab_hover":"case_tab_out";
  con.style.display=i==cursel?"block":"none";
}
}
//scroll Fun_______________________________________________________________________________________________________________
function HonorScroll(){
var speed=20
var scroll_s = document.getElementById("scroll_s");
var scroll_e = document.getElementById("scroll_e");
var scrollBox = document.getElementById("scrollBox");
scroll_e.innerHTML=scroll_s.innerHTML
  function Marquee(){
    if(scroll_e.offsetWidth-scrollBox.scrollLeft<=0)
      scrollBox.scrollLeft-=scroll_s.offsetWidth
    else
      scrollBox.scrollLeft++
  }
var MyMar=setInterval(Marquee,speed)
  scrollBox.onmouseover=function(){clearInterval(MyMar)}
  scrollBox.onmouseout=function(){MyMar=setInterval(Marquee,speed)}
}
//flash Fun_______________________________________________________________________________________________________________
function swf(file,w,h) {
    document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="'+w+'" height="'+h+'"> ');
    document.write('<param name="movie" value="' + file + '">');
    document.write('<param name="quality" value="high"> ');
    document.write('<param name="wmode" value="transparent"> ');
    document.write('<param name="menu" value="false"> '); 
    document.write('<embed src="' + file + '" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="'+w+'" height="'+h+'"></embed> ');
    document.write('</object> ');
} 
//content pic_______________________________________________________________________________________________________________
function $(){
return document.getElementById($.arguments[0])
}
var arkMaxWidth=668;//限定最大宽度
var arkMaxHeight=10000;//限定最大高度
var tempW,tempH;//存放原图尺寸
var zoomImg;
var arkTop;
function reloadimg(imgobj){
  imgobj.title="单击放大";
/*当图片超出限定尺寸时，缩小到适当大小。*/
  if(imgobj.width>arkMaxWidth){tempW=imgobj.width;tempH=imgobj.height;imgobj.width=arkMaxWidth;}
  if(imgobj.height>arkMaxHeight){
    tempH=imgobj.height;
    imgobj.height=arkMaxHeight;
    imgobj.width=imgobj.width*(arkMaxHeight/tempH);}
  try{imgobj.style.cursor="pointer";}catch(e){imgobj.style.cursor="hand";}
/*定义单击事件*/
  imgobj.onclick=function(){
	  if(imgobj.style.position!="absolute"){ //当图片还没有上浮
		 arkTop=document.documentElement.scrollTop; 
	  try{
		 if(arkTop<document.body.scrollTop)
		 	arkTop=document.body.scrollTop;
		  }catch(e2){}
  //创建填充盒子
	  var oNewNode = document.createElement("DIV");
	  oNewNode.style.height=imgobj.height+"px";
	  oNewNode.style.overflow="hidden";
	  imgobj.parentNode.insertBefore(oNewNode,imgobj.nextSibling);
  //图片上浮
	  imgobj.style.position="absolute";
	  imgobj.style.border="3px solid #333333";
	  imgobj.width=tempW;
	  imgobj.title="单击关闭";
	  imgobj.style.top=Math.max(arkTop+Math.max((document.documentElement.clientHeight-imgobj.height-4)/2,0),0)+"px";
	  imgobj.style.left=Math.max(document.documentElement.scrollLeft+Math.max((document.documentElement.clientWidth-imgobj.width-4)/2,0),0)+"px";
	  imgobj.style.zIndex=99;
  //创建背景层
	  var oNewNode1 = document.createElement("DIV");
	  oNewNode1.style.cssText="filter:alpha(opacity=50);opacity:0.5;background:#000;";
	  oNewNode1.style.height=Math.max(document.documentElement.clientHeight,tempH+6)+"px";
	  oNewNode1.style.width=Math.max(document.documentElement.clientWidth,tempW+6)+"px";
	  oNewNode1.style.overflow="hidden";
	  oNewNode1.style.left=0;
	  oNewNode1.style.top=arkTop+"px";
	  oNewNode1.style.position="absolute";
	  oNewNode1.style.zIndex=3;
	  imgobj.parentNode.insertBefore(oNewNode1,imgobj.nextSibling);
	  }
	  else{ //当图片已经上浮
	  imgobj.parentNode.removeChild(imgobj.nextSibling); //删除背景层
	  imgobj.parentNode.removeChild(imgobj.nextSibling); //删除填充盒子
	  imgobj.style.position="relative"; //图片规位
	  imgobj.style.border="0px solid #333333";
	  imgobj.width=arkMaxWidth;
	  imgobj.title="单击放大";
	  imgobj.style.top=0;
	  imgobj.style.left=0;
	  imgobj.style.zIndex=0;
		  }
  }
}
 /*判断正文区域中的图片是否超出限定尺寸*/
function reImg(){
zoomImg=$("content").getElementsByTagName('img');
for(var i=0;i<zoomImg.length;i++){
  if(zoomImg[i].width>arkMaxWidth||zoomImg[i].height>arkMaxHeight)reloadimg(zoomImg[i]);
  zoomImg[i].onload=function(){if(this.width>arkMaxWidth||this.height>arkMaxHeight)reloadimg(this);}
}
}