text: function validateDelete(){
      var DempId = document.getElementById('Did');
      
  	
  		
  		if(DempId.value == '')
  		{
  			alert('Please enter employee ID');
  			return false;
  		}
  		
  		
  	
  }
  function validateDeleteBtn(){
  	var DempId = document.getElementById('Did');
  	var BtnId = document.getElementById('btnDel');
  
  	if(DempId.value == '')
  		{
  			BtnId.disabled=true;
  		}
  	else{
  		BtnId.disabled=false;
  	}
  }