function checkForm() {

if (document.getElementById("company").value == ""){
hideAllErrors();
document.getElementById("companyError").style.display = "inline";
document.getElementById("company").select();
document.getElementById("company").focus();
return false;
}
else
if (document.getElementById("first_name").value == ""){
hideAllErrors();
document.getElementById("fnameError").style.display = "inline";
document.getElementById("first_name").select();
document.getElementById("first_name").focus();
return false;
}
else
if (document.getElementById("last_name").value == "") {
hideAllErrors();
document.getElementById("lnameError").style.display = "inline";
document.getElementById("last_name").select();
document.getElementById("last_name").focus();
return false;
}else
if (document.getElementById("position").value == "") {
hideAllErrors();
document.getElementById("positionError").style.display = "inline";
document.getElementById("position").select();
document.getElementById("position").focus();
return false;
}else
if (document.getElementById("Address").value == "") {
hideAllErrors();
document.getElementById("addressError").style.display = "inline";
document.getElementById("Address").select();
document.getElementById("Address").focus();
return false;
}else
if (document.getElementById("Phone").value == "") {
hideAllErrors();
document.getElementById("phoneError").style.display = "inline";
document.getElementById("Phone").select();
document.getElementById("Phone").focus();
return false;
}
else
if (document.getElementById("email").value == "") {
hideAllErrors();
document.getElementById("emailError").style.display = "inline";
document.getElementById("email").select();
document.getElementById("email").focus();
return false;
}
return true;
}

function hideAllErrors() {
document.getElementById("companyError").style.display = "none"
document.getElementById("positionError").style.display = "none"
document.getElementById("fnameError").style.display = "none"
document.getElementById("lnameError").style.display = "none"
document.getElementById("emailError").style.display = "none"
document.getElementById("addressError").style.display = "none"
document.getElementById("phoneError").style.display = "none"
}