// Enter the words to be filtered in the line below:
var swear_words_arr=new Array("scheiss","verdammt","hure", "schlampe", "kack", "fick", "penner", "wichs", "schwucht", "fuck", "bitch");
var swear_alert_arr=new Array;

function validate_user_text() {
	var swear_alert_count = 0;
	var compare_text = document.comment.form_content.value;

	for(var i=0; i<swear_words_arr.length; i++) {
		for(var j=0; j<(compare_text.length); j++) {
			if(swear_words_arr[i]==compare_text.substring(j,(j+swear_words_arr[i].length)).toLowerCase()) {
				swear_alert_arr[swear_alert_count]=compare_text.substring(j,(j+swear_words_arr[i].length));
				swear_alert_count++;
			}
		}
	}

	var alert_text="";
	for(var k=1; k<=swear_alert_count; k++) {
		alert_text+="\n" + "(" + k + ")  " + swear_alert_arr[k-1];
	}

	if(swear_alert_count>0) {
		alert("Der Kommentar kann nicht gesendet werden:\nFolgende Begriffe sind nicht zulässig:\n_______________________________\n" + alert_text + "\n_______________________________");
		document.comment.form_content.focus();
		return false;
	} else {
		return true;
	}
}