function setColor(el, bg) 
{
    if (el.style) el.style.backgroundColor = bg;
}

function checkInput(form) 
{
	var bgBad = "#68CBF0";
	var bgGood = "#FFFFFF";
	var valid = true;
	
	if (form.name.value == "") 
	{
	    valid = false;
	    setColor(form.name, bgBad);
	} 
	else
	{
	    setColor(form.name, bgGood);
	}

	if (form.date.value == "") 
	{
	    valid = false;
	    setColor(form.date, bgBad);
	} 
	else
	{
	    setColor(form.date, bgGood);
	}
	
	if (form.complainat_as_patient.checked == false & form.complainat_as_relative.checked == false & form.complainat_as_visitor.checked == false) 
	{
	    valid = false;
	    setColor(form.complainat_as_patient, bgBad);
	    setColor(form.complainat_as_relative, bgBad);
	    setColor(form.complainat_as_visitor, bgBad);
	} 
	else
	{
	    setColor(form.complainat_as_patient, bgGood);
	    setColor(form.complainat_as_relative, bgGood);
	    setColor(form.complainat_as_visitor, bgGood);
	}

	if (form.patient_gnp.value == "") 
	{
	    valid = false;
	    setColor(form.patient_gnp, bgBad);
	} 
	else
	{
	    setColor(form.patient_gnp, bgGood);
	}

	if (form.contact_no1.value == "") 
	{
	    valid = false;
	    setColor(form.contact_no1, bgBad);
	} 
	else
	{
	    setColor(form.contact_no1, bgGood);
	}

	if (form.gnp_inpatient.checked == false & form.gnp_outpatient.checked == false) 
	{
	    valid = false;
	    setColor(form.gnp_inpatient, bgBad);
	    setColor(form.gnp_outpatient, bgBad);
	} 
	else
	{
	    setColor(form.gnp_inpatient, bgGood);
	    setColor(form.gnp_outpatient, bgGood);
	}

	if (form.area_concerned.value == "") 
	{
	    valid = false;
	    setColor(form.area_concerned, bgBad);
	} 
	else
	{
	    setColor(form.area_concerned, bgGood);
	}

	if (form.person_concerned.value == "") 
	{
	    valid = false;
	    setColor(form.person_concerned, bgBad);
	} 
	else
	{
	    setColor(form.person_concerned, bgGood);
	}

	if (form.complaint_time.value == "") 
	{
	    valid = false;
	    setColor(form.complaint_time, bgBad);
	} 
	else
	{
	    setColor(form.complaint_time, bgGood);
	}

	if (form.complaint.value == "") 
	{
	    valid = false;
	    setColor(form.complaint, bgBad);
	} 
	else
	{
	    setColor(form.complaint, bgGood);
	}

	return valid;
}