function login()
{
    sWidth=document.body.offsetWidth;
    sHeight=screen.height;        
    
    var bgObj = document.getElementById('divBG');
    bgObj.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=2,opacity=25,finishOpacity=75";
    bgObj.style.opacity="0.5";
    bgObj.style.width = sWidth;
    bgObj.style.height = sHeight;
    bgObj.style.display="inline";
    
    var bgObjCtrl = document.getElementById('loginCtrl');
    bgObjCtrl.style.width = sWidth;
    bgObjCtrl.style.display="inline";
}


function cclose(){

var   p=   document.getElementById('divBG');   
      //p.removeChild(document.getElementById('divBG'));
var   p1=   document.getElementById('loginCtrl');   
      //p1.removeChild(document.getElementById('loginCtrl')); 
    p.style.display="none";
    p.style.width =0+"px";
    p.style.height =0+"px";
    p1.style.display="none";
    p1.style.width = 0+"px";
    p1.style.height = 0+"px";
}