$(document).ready(function(){
    $('.img-link').hover(function(){
		$(this).css({'background-position':'top'});
	},function(){
		$(this).css({'background-position':'bottom'});
	});
});
function submit_form(form){
	$('form').attr({'name':form}).submit();
}
function apply(type){
	window.location = '/apply/'+type;
}