function inad() {
setTimeout("initAd()",8000);//载入页面后，调用函数initAd()
}
function LoadFlash(url,wmode,width,Height)
{ 
document.write(
'<embed src="' + url + '" wmode=' + wmode +
' quality="high" pluginspage=http://www.macromedia.com/go/getflashplayer type="application/x-shockwave-flash" width="' + width + 
'" height="' + Height + '"></embed>'); 
} 
function glsOf(url) { /* This fuction pops up gls.html and scrolls down to the glossary item the users have clicked. */
	window.open(url,'','width=680,height=430,scrollbars=0,top=50,left=50,resizable=0,menubar=0,toolbar=0,status=0,location=0');
}

　　 function initAd() {
　　 document.all.AdLayer.style.posTop = -200;//设置onLoad事件激发以后，广告层相对于固定后的y方向位置
　　 document.all.AdLayer.style.display = "block";//设置层为可见
　　 MoveLayer('AdLayer');//调用函数MoveLayer()
     }
　　 function MoveLayer(layerName) {
　　 var x = 300;//浮动广告层固定于浏览器的x方向位置
　　 var y = 350;//浮动广告层固定于浏览器的y方向位置
　　 var diff = (document.body.scrollTop + y - document.all.AdLayer.style.posTop)*.40;
　　 var y = document.body.scrollTop + y - diff;
　　 eval("document.all." + layerName + ".style.posTop = y");
　　 eval("document.all." + layerName + ".style.posLeft = x");//移动广告层
　　 setTimeout("MoveLayer('AdLayer');", 20);//设置20毫秒后再调用函数MoveLayer()
　　 }
     function hid(){
     document.all.AdLayer.style.display='none';
     }
  var ist=false;
  function showHide(value){
	  if(!ist) {
	document.all[value].style.display = "block";
	ist=true;
	  }
	 else {
	document.all[value].style.display = "none" ;
	ist=false;
	 }
  }


     
  function load(value){
  if(value=='a') {
  view_load_a.style.display = "block";
  view_load_b.style.display = "none";
  view_load_c.style.display = "none";
  view_load_d.style.display = "none";
  }
  if(value=='b') {
  view_load_b.style.display ="block";
  view_load_a.style.display = "none";
  view_load_c.style.display = "none";
  view_load_d.style.display = "none";
  }
  if(value=='c') {
  view_load_c.style.display = "block";
  view_load_a.style.display = "none";
  view_load_b.style.display = "none";
  view_load_d.style.display = "none";
  } 
  if(value=='d') {
  view_load_d.style.display = "block";
  view_load_a.style.display = "none";
  view_load_b.style.display = "none";
  view_load_c.style.display = "none";
  }
}