function do_mandatoryFieldFocus(field){
	field.style.backgroundColor = "white";
}

function do_mandatoryFieldBlur(field,requireColor){
	if (!field.value.length){
		field.style.backgroundColor = requireColor;
	}
}

function contacted_check() {
	if ((document.marketAppraisal.contactedEmail.checked == true) && (document.marketAppraisal.contacted_checkEmail.value == '' )) { 
		alert ("Please enter your Email Address")
		return false
	}
	else if ((document.marketAppraisal.contactedPhone.checked == true) && (document.marketAppraisal.contacted_checkPhone.value == '' )) { 
		alert ("Please enter your Phone Number")
		return false
	}
	else if ((document.marketAppraisal.contactedMobile.checked == true) && (document.marketAppraisal.contacted_checkMobile.value == '' )) { 
		alert ("Please enter your Mobile Number")
		return false
	}
	else if ((document.marketAppraisal.contactedMobile.checked == false) && (document.marketAppraisal.contactedEmail.checked == false) && (document.marketAppraisal.contactedPhone.checked == false)) { 
		alert ("Please enter how you would like to be contacted")
		return false
	}
	else {
		return true
	}
}