/* This is executed onload.  Users without javascript will get no client-
    side help, but will be able to submit*/
    function disable_form() {
        //Can't do this yet - need to fix onchange/ tab issue
        //window.document.forms.the_form.submit.disabled=true;
    	window.document.forms.the_form.submit.style.color="#666666";
			window.document.getElementById('form_req').style.color="#FF3333";
		}

		function deactivate(target) {
			eval("window.document.forms.the_form."+target+".value = '----';");
			//eval("window.document.forms.the_form."+target+".disabled=true;");
			// TODO: don't actually diable, but grey out field with CSS
        eval("window.document.getElementById('"+target+"').style.color='#99CC99';");
		}
		function required() {
			var user_name = false;
			var user_email = false;
			var user_bday = false;
			var user_answer = false;
			var user_zip = false;
			var user_gender = false;
			if (window.document.forms.the_form.user_name.value != "") {
            window.document.getElementById('user_name_req').style.color="#99CC99";
				//window.document.getElementById('user_email_req').style.color="#99CC99";
				user_name = true;
				//user_email = true;
			}
			if (window.document.forms.the_form.user_email.value != "") {
            //window.document.getElementById('user_name_req').style.color="#99CC99";
				window.document.getElementById('user_email_req').style.color="#99CC99";
				//user_name = true;
				user_email = true;
			}
			if (window.document.forms.the_form.user_bday_month.value != ""
        		&& window.document.forms.the_form.user_bday_day.value != ""
                && window.document.forms.the_form.user_bday_year.value != "") {
				window.document.getElementById('user_bday_req').style.color="#99CC99";
				user_bday = true;
			}
			if (window.document.forms.the_form.user_answer.value != ""
        		&& window.document.forms.the_form.user_question_id.value != "" ) {
				window.document.getElementById('user_answer_req').style.color="#99CC99";
				user_answer = true;
			}
        if (window.document.forms.the_form.user_zip) {
				if (window.document.forms.the_form.user_zip.value != "") {
					window.document.getElementById('user_zip_req').style.color="#99CC99";
					user_zip = true;
				}
        } else {
				user_zip = true;
			}        
        if (window.document.forms.the_form.user_gender) {
				if (window.document.forms.the_form.user_gender.value != "") {
					window.document.getElementById('user_gender_req').style.color="#99CC99";
					user_gender = true;
				}
        } else {
				user_gender = true;
        }
			if (user_name && user_email && user_bday && user_answer && user_zip && user_gender) {
				window.document.forms.the_form.submit.disabled=false;
    		window.document.forms.the_form.submit.style.color="#000000";
				window.document.getElementById('form_req').style.color="#99CC99";
			} else {
				disable_form();
			}
		}
		function year() {
			if (1900 < window.document.forms.the_form.user_bday_year.value && window.document.forms.the_form.user_bday_year.value <= 2100) {
				window.document.getElementById('year2_format').style.color="#99CC99";
			} else {
				window.document.getElementById('year2_format').style.color="#FF3333";
			}
		}