function checkForm() {
var correct = true;

if (document.forms['myform'].pucontact.value == "") {correct = false; alert("Please enter a pick-up contact name."); return correct;}
if (document.forms['myform'].puadd1.value == "") {correct = false; alert("Please enter a pick-up address."); return correct;}
if (document.forms['myform'].pucity.value == "") {correct = false; alert("Please enter a pick-up city."); return correct;}
if (document.forms['myform'].puzip.value == "") {correct = false; alert("Please enter a pick-up zip."); return correct;}

if (document.forms['myform'].docontact.value == "") {correct = false; alert("Please enter a drop-off contact name."); return correct;}
if (document.forms['myform'].doadd1.value == "") {correct = false; alert("Please enter a drop-off address."); return correct;}
if (document.forms['myform'].docity.value == "") {correct = false; alert("Please enter a drop-off city."); return correct;}
if (document.forms['myform'].dozip.value == "") {correct = false; alert("Please enter a drop-off zip."); return correct;}

if (document.forms['myform'].deltype.value == "") {correct = false; alert("Please enter the delivery type."); return correct;}
if (document.forms['myform'].numpieces.value == "") {correct = false; alert("Please enter the number of articles."); return correct;}
if (document.forms['myform'].descript.value == "") {correct = false; alert("Please enter a description."); return correct;}

if (document.forms['myform'].contactname.value == "") {correct = false; alert("Please enter your name."); return correct;}
if (document.forms['myform'].email.value == "") {correct = false; alert("Please enter your email address."); return correct;}
if (document.forms['myform'].contactphone.value == "") {correct = false; alert("Please enter the contact phone."); return correct;}
if (document.forms['myform'].signature.value == "") {correct = false; alert("Please enter if a signature is required."); return correct;}



if ((document.forms['myform'].email.value.length < 9) || (document.signup.email.value.indexOf('@') == -1) || (document.signup.email.value.indexOf('.') == -1)) {correct = false; alert("Please enter a valid email address like you@domain.com"); return correct;}

return correct;
}