function verify() {
var themessage = "You are required to complete the following field(s): ";
if (document.getElementById("name").value=="") {
themessage = themessage + "Name, ";
}
if (document.getElementById("company").value=="") {
themessage = themessage + "Company Name, ";
}
if (document.getElementById("eddress").value.indexOf("@") == -1) {
themessage = themessage + "Valid Email Address, ";  
}
//alert if fields are empty and cancel form submit
if (themessage == "You are required to complete the following field(s): ") {
document.yourquestion.submit();
}
else {
alert(themessage);
return false;
  }
}