function sending()       
       {

            if($('S_Spin')!=null) $('S_Spin').style.visibility='visible'; 
            if($('S_Spin2')!=null) $('S_Spin2').style.visibility='visible'; 
            if($('S_Spin3')!=null) $('S_Spin3').style.visibility='visible'; 
            if($('S_Spin4')!=null) $('S_Spin4').style.visibility='visible'; 
            
            if($('BtnSendMessage')!=null) $('BtnSendMessage').style.visibility='hidden'; 
            if($('LinkButton2')!=null) $('LinkButton2').style.visibility='hidden'; 
            if($('btnSend')!=null) $('btnSend').style.visibility='hidden'; 
            if($('LinkButton3')!=null) $('LinkButton3').style.visibility='hidden'; 
       }



       function connecting()       
       {

          $('A_Spin').style.visibility='visible'; 
          if($('BtnLogin')!=null) $('BtnLogin').style.visibility='hidden'; 
        
       }
  
        function connecting2()       
       {

            $('A_Spin2').style.visibility='visible'; 
       }
       
       function toggleAll(cb) {
            var val = cb.checked;
            var frm = document.forms[0];
            var len = frm.elements.length;
            var i=0;
            for( i=0 ; i<len ; i++) {
	            if (frm.elements[i].type=="checkbox" && frm.elements[i]!=cb) {
		            frm.elements[i].checked=val;
	            }
            }
        }    

function toggle(obj) {
   
	var el = document.getElementById(obj);
	if ( el.style.display != 'none' ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}				
}