// JavaScript Document
function validate() {

var errors = 0;

if(document.form1.a_name.value.length < 1) {alert('Please Enter your Name');errors++;}
if(document.form1.b_phoneNumber.value.length < 1) {alert('Please Enter your Phone Number');errors++;}
if(document.form1.c_emailAddress.value.length < 1) {alert('Please Enter your Email Address');errors++;}
if(document.form1.d_state.selectedIndex==0) {alert('Please Select your State');errors++;}

if(errors == 0) 
return true;
else return false;
}