function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function validateForm() {

if (document.forms.form1.firstname.value.length == 0) {
                window.alert("Please enter your first name");
                return false;
}

if (document.forms.form1.lastname.value.length == 0) {
                window.alert("Please enter your last name");
                return false;
}

if (document.forms.form1.email.value == 0) {
                window.alert("Please enter your email address");
                return false;
}


if (document.forms.form1.tel.value.length == 0) {
                window.alert("Please enter your telephone number");
                return false;
}

if (document.forms.form1.company.value.length == 0) {
                window.alert("Please enter your company name");
                return false;
}

if (document.forms.form1.jobtitle.value.length == 0) {
                window.alert("Please enter your job title");
                return false;
}








}