function showloading(txt)
{
    if(txt=='')
    {
        txt='加载中……';
    }
    
    
    ymPrompt.win({message:"<table width='100%' border='0' cellspacing='0' cellpadding='0'>  <tr>    <td height='25' colspan='3'>&nbsp;</td>  </tr>  <tr>    <td width='40' height='40'>&nbsp;</td>    <td width='40'><img src='/App_Themes/1000-1/images/load1.gif' class='loaimg' /></td>    <td>"+txt+"</td>  </tr></table> ",width:200,height:80,msgCls:'myContent',titleBar:false,allowSelect:true,allowRightMenu:true})
}
function hideloading(txt)
{
    ymPrompt.close();
}
function insertloading(txt,id)
{
    if(txt=='')
    {
        txt='加载中……';
    }
    $("#"+id+"").html("<table width='150' border='0' cellspacing='0' align='left' style='margin-left:200px' cellpadding='0'>  <tr>    <td height='25' colspan='3'>&nbsp;</td>  </tr>  <tr>    <td width='40' height='40'>&nbsp;</td>    <td width='40'><img src='/App_Themes/1000-1/images/load1.gif' class='loaimg' /></td>    <td>"+txt+"</td>  </tr></table> "); 
}