// JavaScript Document
var swear_words_arr=new Array("arse","arsehole","tits","bollocks","shit","shithead","barstard","bastard","wanker","wank","tosser","piss","fuck","fucker","cunt","crap","nuts","cock","penis","knob","nob"); 
var swear_alert_arr=new Array(); 
var swear_alert_count=0; 

function reset_alert_count() 
{ 
	swear_alert_count=0; 
} 

function wordFilter(form,fields) 
{ 

	reset_alert_count(); 
	
	var compare_text; 
	var fieldErrArr=new Array(); 
	var fieldErrIndex=0; 

	for(var i=0; i<fields.length; i++) 
	{ 
		eval('compare_text=document.' + form + '.' + fields[i] + '.value;'); 

		for(var j=0; j<swear_words_arr.length; j++) 
		{ 
			for(var k=0; k<(compare_text.length); k++) 
			{ 
				if(swear_words_arr[j]==compare_text.substring(k,(k+swear_words_arr[j].length)).toLowerCase()) 
				{ 
					swear_alert_arr[swear_alert_count]=compare_text.substring(k,(k+swear_words_arr[j].length)); 
					swear_alert_count++; 
					fieldErrArr[fieldErrIndex]=i; 
					fieldErrIndex++; 
				} 
			} 
		} 	
	} 
	
	var alert_text=""; 
	
	for(var k=1; k<=swear_alert_count; k++) 
	{ 
		alert_text+="\n" + "(" + k + ") " + swear_alert_arr[k-1]; 
		eval('compare_text=document.' + form + '.' + fields[fieldErrArr[0]] + '.focus();'); 
		eval('compare_text=document.' + form + '.' + fields[fieldErrArr[0]] + '.select();'); 
	} 

	if(swear_alert_count>0) 
	{ 
		alert("The form cannot be submitted.\nThe following illegal words were found:\n_______________________________\n" + alert_text + "\n_______________________________"); 
		return false; 
	} 
	else 
	{ 
		return true; 
	} 
	
}