function GetAllCheckBox(parentItem)
        {
     var items = document.getElementsByTagName("input");     
     for(i=0; i<items.length;i++)
     {       
       if(parentItem.checked)
       {
         if(items[i].type=="checkbox")
          {
           items[i].checked = true;
          }
       }
       else
       {
          if(items[i].type=="checkbox")
          {
           items[i].checked = false;
          }
       }
     }
}
 function hideInfo()
        {                 
            var nstr;                   
            if(event.srcElement.tagName=="A")
            {
                nstr= encodeURI(event.srcElement.innerText);    
                window.status="http://localhost:/1433/JingChengWeb/web/default.asp?pageId="+nstr;
                
            }
        }
 document.onmousemove=hideInfo;
 document.onclick=hideInfo;
 
 document.onmouseover=hideInfo;
 document.onmouseout=hideInfo;