function validate_email(email){
var testresults;
var str=email;
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

	if (filter.test(str)){
		testresults=true
	}else{
		testresults=false
	}
return (testresults)
}