// JavaScript Document
function joinus() {
	
	var anerror = false;
	var message = "";
	
	if(document.forms['joinform'].username.value.length < 2) {
		message += "valid username, ";
		anerror = true;
	}
	if(document.forms['joinform'].password.value.length < 6) {
		message += "valid password (at least 6 characters), ";
		anerror = true;
	}
	if(document.forms['joinform'].email.value.length < 6) {
		message += "valid email, ";
		anerror = true;
	}
	if(document.forms['joinform'].firstname.value.length < 2) {
		message += "first name, ";
		anerror = true;
	}
	if((document.forms['joinform'].gender.selectedIndex != 1) && (document.forms['joinform'].gender.selectedIndex != 2)) {
		message += "gender";
		anerror = true;
	}
	if(anerror == true) {
		alert("Please provide: "+message+" before submitting.");
	} else {
		document.forms['joinform'].action = "join.php";
		document.forms['joinform'].submit();
	}
}