function verifyemail_check(str){
	if(!str.match(/^[\w]{1}[\w\.\-_]*@[\w]{1}[\w\-_\.]*\.[\w]{2,6}$/i))
		return false;
	else
		return true;
}

function checksubmit(){
	var e='';
	var _form = document.forms[0];

	if(_form.email.value==''){
		e=e+'Please enter the email.\n';
		_form.email.focus();
	}

	else{
		if(!verifyemail_check(_form.email.value)){
			e=e+'Your email is incorrect.\n';
			_form.email.select();
		}
	}
	
	if(e!=''){
		e=''+e
		alert(e);
		return false;
	}

	else {
		alert('Jesus and Pablo say "Thanks"');
		return true;
	}
}