String.prototype.isvalid = function(){
 return !!this.match(/^([a-zA-Z0-9]{1}([a-zA-Z0-9\.\-\_]*)[a-zA-Z0-9]{1})@([a-zA-Z0-9]{1}([a-zA-Z0-9\.\-\_]*)[a-zA-Z0-9]{1})\.([a-zA-Z]{2,4})$/)
}
function dr_validator() {
 if (document.form2.fname.value=="") {
  alert("Please Enter Your First Name.");
  return false;
 } 

 if (document.form2.lname.value=="") {
  alert("Please Enter Your Last Name.");
  return false;
 }
 if (document.form2.address.value=="") {
  alert("Please Enter Home Address.");
  return false;
 }
 if (document.form2.phone.value=="") {
  alert("Please Enter Your Phone Number.");
  return false;
 }
 if (document.form2.bedrooms.value=="") {
  alert("Please Enter Number of Bedrooms.");
  return false;
 }
 if (document.form2.bathrooms.value=="") {
  alert("Please Enter Number of Bathrooms.");
  return false;
 }
 if (document.form2.sqft.value=="") {
  alert("Please Enter Approx. Sq Ft.");
  return false;
 }
else if (!document.form2.email.value.isvalid()) {
  alert("Please Enter A Valid Email Address.");
  return false;
 } else {
 return true;
 }



}