//Use this for site specific javascript functions

function validContact(p_frm){
	if(isBlank(p_frm.contact_name.value)){
		errorMessage(p_frm.contact_name,'Please enter your name');
		return false;
	}
	if(!isValidEmailAddress(p_frm.email.value)){
		errorMessage(p_frm.email,'Please enter a correct email address');
		return false;
	}
	if(isBlank(p_frm.enquiry.value)){
		errorMessage(p_frm.enquiry,'Please enter your enquiry');
		return false;
	}
	
	return true;
}

function validBradfordCalculator(p_frm){
	if(isBlank(p_frm.num_of_absences.value)){
		errorMessage(p_frm.num_of_absences,'Please enter number of unplanned absences');
		return false;
	}	
	if(isBlank(p_frm.num_of_instances.value)){
		errorMessage(p_frm.num_of_instances,'Please enter number of instances of unplanned absences');
		return false;
	}
	if(!isNumeric(p_frm.num_of_absences.value)){
		errorMessage(p_frm.num_of_absences,'Please enter a valid number of unplanned absences');
		return false;
	}
	if(!isNumeric(p_frm.num_of_instances.value)){
		errorMessage(p_frm.num_of_instances,'Please enter a valid number of instances of unplanned absences');
		return false;
	}
	return true;
}

function isNumeric(input)
{
   return (input - 0) == input && input.length > 0;
}