function clearemail(){
		if(document.email.frontusers_email.value=="name@myhost.com"){
		document.email.frontusers_email.value='';
		}
	}
	
	function checkEmail(){
		if(document.email.frontusers_email.value.length<1){
		alert('Please enter your email adress');
		return false;
	}

pat = /^([a-zA-Z0-9-_]+\.)*[a-zA-Z0-9-_]+\@([a-zA-Z0-9-_]+\.)+[a-zA-Z0-9]+$/;
msgsender = 'Please make sure your email address is valid.';
// only check e-mail if one has been typed

	if (document.email.frontusers_email.value != '') {
		if (!pat.test(document.email.frontusers_email.value)) {
			alert(msgsender);
			return false;
			}
		}
	}