function selectBt(what){
   if(what=="pl3"){
       var rEle =  document.getElementById('me1');
       rEle.setAttribute('checked', 'checked');   
   }else if(what == "pl6"){
       var rEle =  document.getElementById('me2');
       rEle.setAttribute('checked', 'checked');
    }
}
function deselectBt(what){
   if(what=="pw3"){
   	var rEle =  document.getElementById('me1');
      	rEle.removeAttribute("checked"); 
   }else if(what=="pw6"){
   	
   	 var rEle =  document.getElementById('me2');
         rEle.removeAttribute("checked");
   	
   }	
}