function cf(f)
	{
		var fields=new Array('FirstName','LastName','Telephone');
		var labels=new Array();
		labels['FirstName']='First Name';
		labels['LastName']='Surname';
		labels['Telephone']='Telephone Number';
		var error='';
		for(var i=0;i<fields.length;i++)
		{
			if(document.getElementById(fields[i]).value=='')
			{
				error+='\nMissing '+labels[fields[i]];
			}
		}
		if(error!='')
		{
			error='Please take care of the following errors:\n'+error;
			alert(error);
			return false;
		} else{
			return true;
		}
	}
	
function cf2(f)
	{
	var fields=new Array('FirstName2','LastName2','Telephone2');
	var labels=new Array();
	labels['FirstName2']='First Name';
	labels['LastName2']='Surname';
	labels['Telephone2']='Telephone Number';
	var error='';
	for(var i=0;i<fields.length;i++)
	{
		if(document.getElementById(fields[i]).value=='')
		{
			error+='\nMissing '+labels[fields[i]];
		}
	}
	if(error!='')
	{
		error='Please take care of the following errors:\n'+error;
		alert(error);
		return false;
	} else{
		return true;
	}
}