//改变图片大小
function resizepic(thispic)
{
if(thispic.width>700){thispic.height=thispic.height*700/thispic.width;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+'%';
return false;
}
//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=12;
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';
}
}
