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javascript div弹出层代码
时间:2010-04-18 编辑:简简单单 来源:一聚教程网
javascript教程 div弹出层代码
function loadBar(fl)
//fl is show/hide flag
{
var x,y;
if (self.innerHeight)
{// all except Explorer
x = self.innerWidth;
y = self.innerHeight;
}
else
if (document.documentElement && document.documentElement.clientHeight)
{// Explorer 6 Strict Mode
x = document.documentElement.clientWidth;
y = document.documentElement.clientHeight;
}
else
if (document.body)
{// other Explorers
x = document.body.clientWidth;
y = document.body.clientHeight;
}
var el=document.getElementById('loader');
if(null!=el)
{
var top = (y/2) - 50;
var left = (x/2) - 20;
if( left<=0 ) left = 10;
el.style.position="absolute";
el.style.visibility = (fl==1)?'visible':'hidden';
el.style.display = (fl==1)?'block':'none';
el.style.left = left + "px"
el.style.top = top + "px";
el.style.zIndex = 88;
}
}
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