//在页面加载时显示一个加数数据的动画效果--钟海全--2008-11-12
//document.write('<DIV id=PendingMessage class=Loading>');
//document.write('<td><img src="../Images/pressbar.gif" border=1 style="border-color:#6795B4"></td>');
//document.write('</DIV>');

//var objDiv=document.getElementById("PendingMessage");
//	theTop=(document.body.offsetHeight - 64)/2;
//	theLeft=(document.body.offsetWidth - 199)/2;
//	
//var msgStyle = '<style type="text/css">';
//    msgStyle += '.Loading{';
//    msgStyle += 'Z-INDEX: 0; LEFT: '+ theLeft +'px;';
//    msgStyle += 'POSITION: absolute; TOP: '+ theTop +'px;';
//    msgStyle += '}';
//    msgStyle += '</style>';
//document.write(msgStyle)

//function document.onreadystatechange()
//{	
//	if (document.readyState == "complete") 
//	{
//        document.all['PendingMessage'].style.display='none';
//	}
//}

var t_id = setInterval(animate,20);
var pos = 0;
var dir = 2;
var len = 0;
function animate() {
        var elem = document.getElementById('progress');
        if(elem != null) {
                if (pos == 0) len += dir;
                if (len > 32 || pos > 79) pos += dir;
                if (pos > 79) len -= dir;
                if (pos > 79 && len == 0) pos = 0;
                elem.style.left = pos;
                elem.style.width = len;
        }
}
function remove_loading() {

        this.clearInterval(t_id);
        var targelem = document.getElementById('loader_container');
        targelem.style.display = 'none';
        targelem.style.visibility = 'hidden';
}