Javascript displays/closes the specified id display script
Author:Eve Cole
Update Time:2009-06-11 16:30:48
function ClassPPXH(ID)
{//显示和关闭指定id
if(!document.getElementById(ID).style.display=="")
{
document.getElementById(ID).style.display="";
}else
{
document.getElementById(ID).style.display="none";
}
}