function confirmSubmit(text){
  var agree=confirm(text);
  if (agree){
     return true;
  } else{
     return false;
  }
}


function idValue(idv){
  var docum = document.getElementById(idv);
  if (docum){
     return docum.value;
  } else{
     return '';
  }
}

function idOpenHide(openId, hideId){
	  var docOpen = document.getElementById(openId);
	  var docHide = document.getElementById(hideId);
	  docOpen.style.display = "block";
	  docHide.style.display = "none";
	}