function closeloading()
{
var loaddiv;
var bgdiv;
showAllSelect();
bgdiv=document.getElementById("bgdiv");
loaddiv=document.getElementById("loaddiv");
if(bgdiv)
{
document.body.removeChild(bgdiv);
}
if(loaddiv){
document.body.removeChild(loaddiv);
}
document.body.style.cursor="default";
}
function showloading(){
hideAllSelect();
var loaddiv;
if(loaddiv=document.getElementById("loaddiv")){
loaddiv.style.display = "block";
}else{
loaddiv = document.createElement("div");
loaddiv.;
document.body.appendChild(bgObj);//在body内添加该div对象
document.body.appendChild(loaddiv);
}
function hideAllSelect()
{
objs=document.getElementsByTagName("select");
for(i=0;i<objs.length;i++)
{
objs[i].style.display="none";
}
}
function showAllSelect()
{
objs=document.getElementsByTagName("select");
for(i=0;i<objs.length;i++)
{
objs[i].style.display="";
}
}