var currentEnabled = null;
	function enableElement(elem) {
	if (currentEnabled) {
	currentEnabled.disabled = true;
	}
	elem.disabled = false;
	currentEnabled = elem;
	}




function checkForm() {



name = document.getElementById("name").value;
email = document.getElementById("email").value;
subject = document.getElementById("subject").value;




  



if (name == "") {
hideAllErrors();
document.getElementById("_nameError").style.display = "inline";
document.getElementById("name").select();
document.getElementById("name").focus();
return false;
} else
if (email == "") {
hideAllErrors();
document.getElementById("_emailError").style.display = "inline";
document.getElementById("email").select();
document.getElementById("email").focus();
return false;
} else
if (subject == "") {
hideAllErrors();
document.getElementById("_subjectError").style.display = "inline";
document.getElementById("subject").select();
document.getElementById("subject").focus();
return false;
}

return true;
}

function hideAllErrors() {

document.getElementById("_nameError").style.display = "none"
document.getElementById("_emailError").style.display = "none"
document.getElementById("_subjectError").style.display = "none"

  }