function checkNullFind() {
	document.form1.frm_firstname.value=	document.form1.frm_firstname.value.trim();
	document.form1.frm_email.value	=	document.form1.frm_email.value.trim();
	document.form1.frm_lastname.value=	document.form1.frm_lastname.value.trim();
	document.form1.frm_verifyemail.value	=	document.form1.frm_verifyemail.value.trim();
	document.form1.frm_phone1.value	=	document.form1.frm_phone1.value.trim();
	document.form1.frm_phone2.value	=	document.form1.frm_phone2.value.trim();
	document.form1.frm_phone3.value	=	document.form1.frm_phone3.value.trim();
	document.form1.frm_phone4.value	=	document.form1.frm_phone4.value.trim();
	document.form1.frm_squarefeet.value=	document.form1.frm_squarefeet.value.trim();

	if(document.form1.frm_firstname.value == '') {
alert('First name required.');
document.form1.frm_firstname.focus();
return false;
	}
	if(document.form1.frm_lastname.value == '') {
alert('Last name required.');
document.form1.frm_lastname.focus();
return false;
	}
	if(document.form1.frm_email.value == '') {
alert('Email required.');
document.form1.frm_email.focus();
return false;
	}
	if(document.form1.frm_email.value != '') {
if(!emailCheck(document.form1.frm_email.value)) {
	document.form1.frm_email.value = '';
	document.form1.frm_email.focus();
	return false;
}
	}
	if(document.form1.frm_verifyemail.value == '') {
alert('Verification Email required.');
document.form1.frm_verifyemail.focus();
return false;
	}

	if(document.form1.frm_verifyemail.value != '') {
if(!emailCheck(document.form1.frm_verifyemail.value)) {
	document.form1.frm_verifyemail.value = '';
	document.form1.frm_verifyemail.focus();
	return false;
}
	}

	if(document.form1.frm_email.value != '' && document.form1.frm_verifyemail.value != '') {
if(document.form1.frm_email.value != document.form1.frm_verifyemail.value) {
	alert('Email Addresses not matches');
	document.form1.frm_verifyemail.value	=	'';
	document.form1.frm_verifyemail.focus();
	return false;
}
	}

	if(document.form1.frm_phone1.value == '') {
alert('Phone Number required.');
document.form1.frm_phone1.focus();
return false;
	}

	if(document.form1.frm_fromrange.value > document.form1.frm_torange.value ) {
alert('Select proper price range.');
document.form1.frm_fromrange.focus();
return false;
	}	if(document.form1.frm_squarefeet.value == '') {
alert('Property Area in Square Feet required.');
document.form1.frm_squarefeet.focus();
return false;
	}

	if(document.form1.frm_squarefeet.value != '') {
if(!IsNumeric(document.form1.frm_squarefeet.value)) {
	alert('Numeric value required');
	document.form1.frm_squarefeet.value = '';
	document.form1.frm_squarefeet.focus();
	return false;
}
	}	return true;
}