// JavaScript Document
 function stateChangeIE(_frame,loadElm)
    { 
     if (_frame.readyState=="interactive")//state: loading ,interactive,   complete
     {
       var loader = document.getElementById(loadElm);
	   //onload="this.height=iframe1.document.body.scrollHeight+20;"    
        loader.style.display = "none"; 
       // _frame.style.visibility = "visible";  
		_frame.style.display='block';
     }   
    }
function stateChangeFirefox(_frame,loadElm)
    { 
       var loader = document.getElementById(loadElm); 
       // loader.innerHTML      = "";    
        loader.style.display = "none"; 
        //_frame.style.visibility = "visible"; 
		_frame.style.display='block';
    }