function verifyForm() {
	var d = document.WebToLeadForm;
	if (d.fname.value == ""){
		alert("Please enter a first name");
		return false;
	}
	if (d.lname.value == ""){
		alert("Please enter a last name");
		return false;
	}
	if (d.title.value == ""){
		alert("Please enter a title");
		return false;
	}
	if (d.company.value == ""){
		alert("Please enter a company");
		return false;
	}
	if (d.phone.value == ""){
		alert("Please enter phone number");
		return false;
	}
	if (d.email.value == ""){
		alert("Please enter email address");
		return false;
	}
	if (d.website.value == ""){
		alert("Please enter your web address");
		return false;
	}
	
	return true
}

function isAlphanumeric(elem, helperMsg){
	var alphaExp = /^[0-9a-zA-Z]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.value="";
		document.WebToLeadForm.email.focus();
		elem.focus();
		return false;
	}
}

function emailValidator(elem, helperMsg){
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,3}$/;
	if(elem.value.match(emailExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.value="";
		document.WebToLeadForm.fname.focus();
		elem.focus();
		return false;
	}

}

function isNumeric(elem, helperMsg){
	var numericExpression = /^[0-9]+$/;
	if(elem.value.match(numericExpression)){
		return true;
	}else{
		alert(helperMsg);
		elem.value="";
		document.WebToLeadForm.zip.focus();
		elem.focus();
		return false;
	}
}