//标题字数限制函数
function topimg(simg)
{
var strimg=simg;
var strimg1="";
var strimg2="";
var strimg3="";
var allstrimg="";
 if (strimg.length>30)
 {
 strimg1=strimg.substring(0, 30);
 allstrimg=strimg1 + "......";
 }
  if (strimg.length<=30)
 {
 allstrimg=strimg;
 }
return allstrimg;
}
//轮换图片显示主函数
function showImg()
{
var focus_width=255;
var focus_height=185;
var text_height=20;
var links="";//图片对应的链接
var pics="";//图片路径
var texts="";//说明文字/标题
         var imgUrl=new Array();
         var imgLink=new Array();
         var imgTz=new Array();
         var adNum=0;
         var kk = 1;
var swf_height = focus_height+text_height;
         
         pics = 'tpxw/' + 'a1.jpg';
         links = '|/news2010/new/news01.html';
         texts = '<center>' + topimg('华育国际荣登京华时报 教育公信榜') + '</center>';
         
          
         imgUrl[kk] = '|tpxw/' + 'a2.jpg';
         imgLink[kk] = '|/news2010/new/news02.html';
   imgTz[kk] = '|<center>' + topimg('华育国际受邀参加中国IT教育高峰论坛') + '</center>';
         kk++;
         
         imgUrl[kk] = '|tpxw/' + 'a3.jpg';
         imgLink[kk] = '|/news2010/new/news03.html';
   imgTz[kk] = '|<center>' + topimg('华育国际荣获中国IT教育十大品牌') + '</center>';
         kk++;
         
         imgUrl[kk] = '|tpxw/' + 'a4.jpg';
         imgLink[kk] = '|/news2010/new/news04.html';
   imgTz[kk] = '|<center>' + topimg('华育国际喜获“09年度IT教育十大影响力品牌”殊荣') + '</center>';
         kk++;
         

         imgUrl[kk] = '|tpxw/' + 'a5.jpg';
         imgLink[kk] = '|/news2010/new/news07.html';
   imgTz[kk] = '|<center>' + topimg('华育国际受邀参加中华职教社第十次代表大会') + '</center>';
         kk++;

         

         
  for (i=1;i<=4;i++) {
         pics = pics + imgUrl[i];
         links =links + imgLink[i];
          texts = texts + imgTz[i];
           }
document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+ focus_width +'" height="'+ swf_height +'">');
document.write('<param name="allowScriptAccess" value="sameDomain"><param name="movie" value="pixviewer.swf"><param name="quality" value="high"><param name="bgcolor" value="#E4E4E4">');
document.write('<param name="menu" value="false"><param name=wmode value="opaque">');
document.write('<param name="FlashVars" value="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'">');
document.write('<embed src="pixviewer.swf" wmode="opaque" FlashVars="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'" menu="false" bgcolor="#F0EFEF" quality="high" width="'+ focus_width +'" height="'+ focus_height +'" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />'); 
document.write('</object>');
}
//跳转到指定网址，根据Select的值
function openw(ctl)
{
    var obj = eval(ctl)
    if(obj.value == "")
	{
	    return false;
	}
	else
	{
        window.open(obj.value);
    }
}

//滚动图片

function gundong()
{
	var speed=30;
  document.all.demo2.innerHTML=document.all.demo1.innerHTML;
  function Marquee()
  {
	  if(document.all.demo2.offsetWidth-document.all.demo.scrollLeft<=0)
	  {
	  	document.all.demo.scrollLeft-=document.all.demo1.offsetWidth;
	  }
	  else
	  {
	 	 document.all.demo.scrollLeft++;
  	  }
  }
  var MyMar=setInterval(Marquee,speed);
  document.all.demo.onmouseover=function() {clearInterval(MyMar);}
  document.all.demo.onmouseout=function() {MyMar=setInterval(Marquee,speed);}
	}
	
//调整字体大小

function fontZoom(size)
{
 document.getElementById('fontzoom').style.fontSize=size+'px'
}

//漂动广告所需函数
function changePos() //改变广告图片的位置
{
	width = document.body.clientWidth;
	height = document.body.clientHeight;
	Hoffset = img.offsetHeight;
	Woffset = img.offsetWidth;
	img.style.left = xPos + document.body.scrollLeft;
	img.style.top = yPos + document.body.scrollTop;
	if (yon) 
	{
	  yPos = yPos + step;
	}
	else
	{
		yPos = yPos - step;
	}
	if (yPos < 0)
	{
		yon = 1;
		yPos = 0;
	}
	
	if (yPos >= (height - Hoffset)) 
	{
		yon = 0;
		yPos = (height - Hoffset);
	}
	if (xon) 
	{
		xPos = xPos + step;
	}
	else 
	{
		xPos = xPos - step;
	}
	if (xPos < 0) 
	{
		xon = 1;
		xPos = 0;
	}
	if (xPos >= (width - Woffset)) 
	{
		xon = 0;
		xPos = (width - Woffset);
	}
}
//漂动广告开始函数
function start() 
{
	img.visibility = "visible";//把广告图片设置为可见
	interval = setInterval('changePos()', 30);//在间隔时间内重复执行changePos()函数
}