function decision(message, url){
if(confirm(message)) location.href = url;
}

//"$('#morevids').slideToggle('fast');$('#arrow').attr('src','images/arrow_up.png');"

function toggleMoreVids() {
	var curarrow = $('#arrow').attr('src');
	if (curarrow == '/images/arrow_up.png') {
		var newimage = '/images/arrow_down.png';
	} else {
		var newimage = '/images/arrow_up.png';
	}
	
	$('#morevids').slideToggle('fast');
	$('#arrow').attr('src',newimage);
}

// mailing list functions

function addMail() {
	var email = $("#email").val();
	
	if (check_email(email)) {
		$.post("addmail.php", { email: email });
		$("#email").val("Thanks!");
		$("#email").attr("disabled","disabled");
	} else {
		alert("Please enter a valid email address.");
	}
}

function check_email(e) {
ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";

for(i=0; i < e.length ;i++){
if(ok.indexOf(e.charAt(i))<0){ 
return (false);
}	
} 

if (document.images) {
re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
if (!e.match(re) && e.match(re_two)) {
return (-1);		
} 

}

}