function tab(n,tabname,texiaoname,anniuname){
 var tabid=tabname+n;
 var tabimg=anniuname+n;
 cleardisplay(tabname,anniuname);
 //oTransContainer.filters[0].Apply();
 
 var garTransitions = new Array(); //arrary of filter strings
garTransitions[0] = "progid:DXImageTransform.Microsoft.RandomDissolve()";
garTransitions[1] = "progid:DXImageTransform.Microsoft.Slide(bands=5, slidestyle='hide')";
garTransitions[2] = "progid:DXImageTransform.Microsoft.GradientWipe(duration=2,gradientSize=0.25,motion=forward )";
garTransitions[3] = "progid:DXImageTransform.Microsoft.Checkerboard(Direction='right')";
garTransitions[4] = "progid:DXImageTransform.Microsoft.Slide(bands=5, slidestyle='hide')";
garTransitions[5] = "progid:DXImageTransform.Microsoft.Iris(irisStyle='square', motion='out')";
garTransitions[6] = "progid:DXImageTransform.Microsoft.GradientWipe(duration=2,gradientSize=0.25,motion=forward )";
garTransitions[7] = "progid:DXImageTransform.Microsoft.Barn(orientation='vertial' motion='in')";
garTransitions[8] = "progid:DXImageTransform.Microsoft.Slide(bands=5, slidestyle='hide')";
garTransitions[9] = "progid:DXImageTransform.Microsoft.Checkerboard(Direction='left')";
garTransitions[10] = "progid:DXImageTransform.Microsoft.Barn(orientation='horizontal' motion='out')";
garTransitions[11] = "progid:DXImageTransform.Microsoft.Pixelate()";
garTransitions[12] = "progid:DXImageTransform.Microsoft.Inset()";
garTransitions[13] = "progid:DXImageTransform.Microsoft.Checkerboard(Direction='left')";
garTransitions[14] = "progid:DXImageTransform.Microsoft.Checkerboard(Direction='right')";
garTransitions[15] = "progid:DXImageTransform.Microsoft.Checkerboard(Direction='down')";
garTransitions[16] = "progid:DXImageTransform.Microsoft.Checkerboard(Direction='up')";
garTransitions[17] = "progid:DXImageTransform.Microsoft.RandomBars(motion='horizontal')";
garTransitions[18] = "progid:DXImageTransform.Microsoft.RandomBars(motion='vertical')";
garTransitions[19] = "progid:DXImageTransform.Microsoft.Slide(bands=5, slideStyle='push')";
garTransitions[20] = "progid:DXImageTransform.Microsoft.Slide(bands=5, slidestyle='swap')";
garTransitions[21] = "progid:DXImageTransform.Microsoft.Slide(bands=5, slidestyle='hide')";
garTransitions[22] = "progid:DXImageTransform.Microsoft.Spiral()";
garTransitions[23] = "progid:DXImageTransform.Microsoft.Stretch(stretchStyle='push')";
garTransitions[24] = "progid:DXImageTransform.Microsoft.Stretch(stretchStyle='pop')";
garTransitions[25] = "progid:DXImageTransform.Microsoft.Fade(duration=2,overlap=0)";
garTransitions[26] = "progid:DXImageTransform.Microsoft.GradientWipe(duration=2,gradientSize=0.25,motion=forward )";
garTransitions[27] = "progid:DXImageTransform.Microsoft.Wheel(duration=2,spokes=16)";
garTransitions[28] = "progid:DXImageTransform.Microsoft.RadialWipe(duration=2,wipeStyle=CLOCK)";

 var tnum
 tnum=Math.floor(Math.random()*28+1);
 document.getElementById(texiaoname).style.filter=garTransitions[tnum];
 document.getElementById(texiaoname).filters[0].Apply();
 document.getElementById(tabid).style.display="block";
 document.images[tabimg].style.display="";
 //oTransContainer.filters[0].Play(duration=1);
 document.getElementById(texiaoname).filters[0].Play(duration=1);
  }
  
  function cleardisplay(tabname,anniuname){
 for (i=1;i<4;i++)
 {
  var cleartabid=tabname+i;
  var clearimgid=anniuname+i;
  document.getElementById(cleartabid).style.display="none";
  document.images[clearimgid].style.display="none";
 }
  }






var act; 
function over(s,nMax){ 
	nMax=46
	var ss
	for (i=1;i<=8;i++)
	{
	if(s!="mytd"+i){
		ss="mytd"+i;
		out(ss,20);
		}
		};
  var obj=document.getElementById(s); 
  var h = parseInt(obj.offsetHeight); 
  obj.style.background="#eee"
  if (h < nMax){ 
  	
    obj.style.height = (h + 2)+"px"; 
    clearTimeout(act); 
    act = setTimeout("over('"+s+"',"+nMax+")", 10); 
  } 
} 
function out(s,nMin){ 
  var obj=document.getElementById(s); 
  var h = parseInt(obj.offsetHeight); 
  nMin=20
  obj.style.background=""
  if (h > nMin){ 
  	
    obj.style.height = (h - 2)+"px"; 
    clearTimeout(act); 
    act = setTimeout("out('"+s+"',"+nMin+")", 10); 
  } 
}