$(document).ready(function(){

	var counter = 1;

	//staff page

	$('form#staff').find('input[@name="submitbutton"]').each(function(){
		$(this).hide();
	});
	
	$('form#staff').find('select').each(function(){
		var theform = counter;
		$(this).change(function(){
			document.forms[theform].submit();
		});
		counter++;
	});
	
	//student page -> course_cat
	$('form.students').find('input[@name="submitbutton"]').each(function(){
		$(this).hide();
	});
	
	
	$('form.students').find('select').each(function(){
		if(counter == 1){
			var title = $('div.right h1.intro').text();
			$(this).find('option').each(function(){
				if(title == $(this).text()){
					$(this).attr({
							selected: "selected"
					});
				}
			});
		}
		var theform = counter;
		$(this).change(function(){
			document.forms[theform].submit();
		});
		counter++;
	});
	
	$('form.selector').find('input[@name="submitbutton"]').each(function(){
		$(this).hide();
	});
	
	
	$('form.selector').find('select').each(function(){
		if(counter == 1){
			var title = $('span.hdn').text();
			$(this).find('option').each(function(){
				if(title == $(this).text()){
					$(this).attr({
							selected: "selected"
					});
				}
			});
		}
		var theform = counter;
		$(this).change(function(){
			document.forms[theform].submit();
		});
		counter++;
	});
	
});