$(document).ready(function(){
	if($('#gewinnspiel form').length > 0) {
		var gf1 = $('#gewinnspiel form')
		var gfe1 = $('#gewinnspiel form input[name=name]')
		var gfe2 = $('#gewinnspiel form input[name=kontakt]')
		var gfe3 = $('#gewinnspiel form input[name=strasse]')
		var gfe4 = $('#gewinnspiel form input[name=orz_plz]')
		var gfe1d = gfe1.val();
		var gfe2d = gfe2.val();
		var gfe3d = gfe3.val();
		var gfe4d = gfe4.val();
		gf1.submit(function(){
			if(gfe1.val() == gfe1d) {
				gfe1.addClass('error');
			} else {
				gfe1.removeClass('error');
			}
			if(gfe2.val() == gfe2d) {
				gfe2.addClass('error');
			} else {
				gfe2.removeClass('error');
			}
			if(gfe3.val() == gfe3d) {
				gfe3.addClass('error');
			} else {
				gfe3.removeClass('error');
			}
			if(gfe4.val() == gfe4d) {
				gfe4.addClass('error');
			} else {
				gfe4.removeClass('error');
			}
			if(gfe1.val() == gfe1d || gfe2.val() == gfe2d || gfe3.val() == gfe3d || gfe4.val() == gfe4d) {
				return false;
			}
		});
	}
});