/**opacity.css
*Version :20070207.0010
*Author :TopBlack
*Email :qinling@live.cn
*/
.opac0{
opacity:.0;
filter:alpha(opacity = 0);
}
.opac1{
opacity:.2;
filter:alpha(opacity = 20);
}
.opac2{
opacity:.4;
filter:alpha(opacity = 40);
}
.opac3{
opacity:.6;
filter:alpha(opacity = 60);
}
.opac4{
opacity:.8;
filter:alpha(opacity = 80);
}
/**opacity.js
*功能:执行渐入渐出
*函数:渐入 opacity([element id])
*版本:20070207.0010
*作者:秦岭
*Email:qinling@live.cn
*/
var time =100;
var acc =10;
var inId = 0;
var outId = 4;
function opacIn(elid){
var opac = inId;
var el = document.getElementById(elid);
var oldStyle = el.className;
el.className = oldStyle +” ” +”opac”+opac;
var args = “(\”"+elid + “\”,\”" +oldStyle + “\”,” +(opac+1)+”,”+(time-acc)+”)”
window.setTimeout(”setOpacIn”+args,time);
}
function setOpacIn(elid,oldStyle,opac,time){
if(opac>outId)
return;
var el = document.getElementById(elid);
el.className = oldStyle +” ” +”opac”+opac;
var args = “(\”"+elid + “\”,\”" +oldStyle + “\”,” +(opac+1)+”,”+(time-acc)+”)”
window.setTimeout(”setOpacIn”+args,time);
}
function opacOut(elid){
var el = document.getElementById(elid);
var oldStyle = el.className;
var opac = outId;
el.className = oldStyle +” ” +”opac”+opac;
var args = “(\”"+elid + “\”,\”" +oldStyle + “\”,” +(opac-1)+”,”+(time-acc)+”)”
window.setTimeout(”setOpacOut”+args,time);
}
function setOpacOut(elid,oldStyle,opac,time){
if(opac<inId)
return;
var el = document.getElementById(elid);
el.className = oldStyle +” ” +”opac”+opac;
var args = “(\”"+elid + “\”,\”" +oldStyle + “\”,” +(opac-1)+”,”+(time-acc)+”)”
window.setTimeout(”setOpacOut”+args,time);
}