function _check(frm){var fields=new Array('name', 'email', 'message');var foc=-1;
	for(i in fields){
		var field = eval('frm.'+fields[i]);
		if(empty(field.value) || field.value=='required'){field.className="errortext";if(foc==-1)foc=field;}
		else{field.className="normaltext";}
	}
	if(foc==-1)return true;else foc.focus();
	return false;
}
function empty(str){var empty_chk=/(^[\ ]*$)/i;if(!empty_chk.test(str))return false;return(true);}