用jsp实现dos形式缓冲网页_jsp技巧

<SCRIPT language=JavaScript type=text/JavaScript>
//改变图片大小
function resizepic(thispic)
…{
if(thispic.width>700) thispic.width=700;
}
//无级缩放图片大小
function bbimg(o)
…{
 var zoom=parseInt(o.style.zoom, 10)||100;
  zoom+=event.wheelDelta/12;
  if (zoom>0) o.style.zoom=zoom+%;
}
//双击鼠标滚动屏幕的代码
var currentpos,timer;
function initialize()
…{
timer=setInterval (“scrollwindow ()”,30);
}
function sc()
…{
clearInterval(timer);
}
function scrollwindow()
…{
currentpos=document.body.scrollTop;
window.scroll(0,++currentpos);
if (currentpos !=document.body.scrollTop)
sc();
}
document.onmousedown=sc
document.ondblclick=initialize

//更改字体大小
var status0=;
var curfontsize=10;
var curlineheight=18;
function fontZoomA()…{
  if(curfontsize>8)…{
    document.getElementById(fontzoom).style.fontSize=(–curfontsize)+pt;
    document.getElementById(fontzoom).style.lineHeight=(–curlineheight)+pt;
  }
}
function fontZoomB()…{
  if(curfontsize<64)…{
    document.getElementById(fontzoom).style.fontSize=(++curfontsize)+pt;
    document.getElementById(fontzoom).style.lineHeight=(++curlineheight)+pt;
  }
}
</SCRIPT>
http://blog.csdn.net/ye728/archive/2007/01/29/1497444.aspx