function remove_loading()
 {
    //Pause(this,1000);//调用暂停函数
    var targelem = document.getElementById('loader_container');
    targelem.style.display='none';
    targelem.style.visibility='hidden';
 }
 
function writeloading()
{
    document.write("<div id='loader_container'>");
    document.write("<div align='center'><img src='extanim32.gif' alt=''/><font color='White'>网页正在载入中 ...</font></div>");
    document.write("</div>");    
}  

function writeloading1()
{
    document.write("<div id='loader_container'>");
    document.write("<div align='center'><img src='extanim32.gif' alt=''/>网页正在载入中 ...</div>");
    document.write("</div>");    
}