function charCounter(form)
{
	if (form.value.length >= 300) {
		alert(get_lang("You have exceeded the number of allowed characters"));
		return false;
	}

}

	function cfilter(){

		this.mode_in   = "";
		this.rulest		 = new Array;
		this.out_officeR = "";
		this.out_officeF = false;
		this.email_deny  = new Array;
		this.ac_form     = "";
		this.ind		 = "";
		this.email_deny  = new Array;
		this.email_ld	 = "";
		this.values = new Array("",
					",checkBox1",
					",select_size=1",
					",checkBox1,select_size=1",
					",select_rules=1",
					",checkBox1,select_rules=1",				
					",select_size=1,select_rules=1",				
					",checkBox1,select_size=1,select_rules=1",
					",checkBox2",				
					",checkBox1,checkBox2",				
					",checkBox2,select_size=1",
					",ckeckBox1,checkBox2,select_size=1",
					",checkBox2,select_rules=1",																				
					",checkBox1,checkBox2,select_rules=1",				
					",checkBox2,select_size=1,select_rules=1",				
					",checkBox1,checkBox2,select_size=1,select_rules=1");
		
	}
	
	cfilter.prototype.load_rules = function(){
		var _this = this;
		if(_this.rulest.length == 0){
			var handler_sieve = function(data){
				if(data.rule.length > 0){
					for(var i=0 ; i < data.rule.length; i++){
						_this.rulest[_this.rulest.length] = data.rule[i];
					}
				}
				_this.out_officeR = data.vacation[0];
				_this.out_officeR = _this.out_officeR ? trim(_this.out_officeR.toString().replace("\n","")) : "";
				if(data.mode.length > 0){_this.mode_in = data.mode[0];}
			}
			if(Element('form_status') != null)
				Element('form_status').innerHTML = "<span style='background:#cc4444;'>&nbsp;&nbsp;<font color='WHITE'>Aguarde...</font>&nbsp;</span>";
			cExecute("$this.ScriptS.init_a",handler_sieve);
			_this.get_email();
	    }
	}
	
	cfilter.prototype.form_m = function(){
		Element('form_body').innerHTML = "";
		Element('form_buttons').style.display = '';
		filters.mount_list();
		this.ac_form = "";		
	}
	
	cfilter.prototype.form_out = function(){
		Element('form_body').innerHTML = "";
		Element('form_body').innerHTML = this.forms_();
		Element('div_vacation').style.display = "";
		this.ac_form = "old_out";		
		this.r_rules_out();		
	}
	
	cfilter.prototype.form_r = function(pos){
		Element('form_body').innerHTML = "";
		Element('form_body').innerHTML = this.forms_();
		Element('div_rule').style.display = "";	
		this.ac_form = "old_rule";
		this.ind = pos;
		this.r_rules_form(pos);
	}
	
	cfilter.prototype.get_email = function(){
		var _this = this;
		var handler_get_email = function(data){
			_this.email_ld = data ? data : "";
		}
		cExecute("$this.user.get_email",handler_get_email);
	}
	
	cfilter.prototype.sel_boxes = function(){
		var nm_folders = tree_folders.getNodesList(cyrus_delimiter);
		if(document.getElementById("select_mailboxes") != null){
			var sel_nm = document.getElementById("select_mailboxes");
			if(sel_nm.length > 0 ){
				for(var i=0; i < sel_nm.options.length; i++){
					sel_nm.options[i] = null;
					i--;
				}
			}
			for(var i=0; i < nm_folders.length; i++){
				if(nm_folders[i].id != "root" && !nm_folders[i].id.match('local_')){
					var opt = new Option(nm_folders[i].caption,nm_folders[i].id,false,true);
					sel_nm[sel_nm.length] = opt;
				}
			}
			sel_nm[0].selected = true;
		}
	}

	cfilter.prototype.box_select = function(param){
		var aux = this.BoxSelection[param].split(",");
		var ele1 = document.getElementById(aux[0]);
		var ele2 = document.getElementById(aux[1]);
		var noption = "";
		if(param == 0 || param == 1){
			if(ele1.selectedIndex != -1){
				noption = new Option(ele1.value,ele1.value,false,false);
				ele2.options[ele2.length] = noption;
				ele1.options[ele1.selectedIndex] = null;
				ele1.selectedIndex = 0;
			}
		}
	}

	cfilter.prototype.r_rules_form = function(ind){
		
		// hide buttons
		Element('form_buttons').style.display = 'none';

		this.sel_boxes();
		var aux = new Array;
		var _this = this;
		if(this.rulest.length == 0){
			return false;
		}
		aux = _this.rulest[ind].split("&&");
		document.getElementById("field1").value = aux[3];
		document.getElementById("field2").value = aux[4];
		document.getElementById("field3").value = aux[5];
		document.getElementById("field4").value = aux[11];				
		
		switch(aux[6]){
			case "folder":
				document.getElementById("radio1").checked  = true;
				var name_mb = aux[7];
				var sel_mb = document.getElementById("select_mailboxes");
				for(var i=0; i < sel_mb.options.length; i++){if((sel_mb.options[i].value) ==  name_mb){sel_mb.options[i].selected = true;}}
				break;
			case "address":
				document.getElementById("radio2").checked   = true;
				document.getElementById("field5").value 	= aux[7];
				break;
			case "reject":
				 document.getElementById("radio3").checked  = true;
				 var text0 = aux[7].split("\\n");				 	
				 for(var i=0; i < text0.length; i++){document.getElementById("field6").value += text0[i] + "\n";}
				 break;
			case "discard":
				document.getElementById("radio4").checked 	= true;
				break;
		}
		var mark_values = this.values[aux[8]].split(",");
		for(var i=0; i < mark_values.length; i++){
			if( mark_values[i] == "checkBox1" || mark_values[i] == "checkBox2"){
				document.getElementById(mark_values[i]).checked = true;
			}
			if( mark_values[i] == "select_size=1" || mark_values[i] == "select_rules=1"){
				var mark_val = mark_values[i].split("=");
				document.getElementById(mark_val[0]).options[mark_val[1]].selected = true;
			}
		}
	}

	cfilter.prototype.r_rules_out = function(){
	
		var _this = this;
		if(_this.out_officeR.length == 0){
			return false;
		}
		
		// hide buttons
		Element('form_buttons').style.display = 'none';
	
		var aux = _this.out_officeR.split("&&");
		var days   = aux[1];
		var emails = aux[2];
		var mens   = aux[3];		
		var p_emails = new Array;
		var d_emails = new Array;
				
		var p_aux = emails.split(", ");
		for(var i=0; i < p_aux.length; i++){
			p_emails[i] = p_aux[i].substr(0,(p_aux[i].length - 1));
			p_emails[i] = p_emails[i].substr(1,(p_aux[i].length));
		}
		for(var i=0; i < _this.email_ld.length; i++){
			d_emails[i] = _this.email_ld[i];
		}

		diff = function(vet, comp){
			var sel1 = new Array;
			for(var i=0; i < vet.length; i++){
				for(var j=0; j < comp.length; j++){
					if(vet[i] == comp[j]){
						comp.splice(j,1);
						j--;
					}
				}
			}
		};	
		diff(p_emails,d_emails);
		var text    = mens.split("\\n");
		for(var i=0; i < text.length; i++){document.getElementById("field8").value += text[i] + " ";}
		for(var i=0; i < _this.email_ld.length; i++){
			d_emails[i] = _this.email_ld[i];
		}

	}

	/*
	 * Corrige bug 65, solução: desabilitar radio3 e field6 e desmarcar radio3 (ação de rejeição)
	 * quando a caixa de seleção para manter o e-mail na caixa de entrada do usuário for selecionada
	 */
	cfilter.prototype.disable_radio3 =  function(){

		radio3 = Element('radio3');
		field6 = Element('field6');
		cb2 = Element('checkBox2');

		if (cb2.checked){
			radio3.disabled = true;
			field6.disabled = true;

			if (radio3.checked){
				radio3.checked = false;
			}
		}
		else{
			radio3.disabled = false;
			field6.disabled = false;
		}

	}

	cfilter.prototype.forms_ = function(){
			var form   = "";
			form  	   = "<div id='div_rule' style='display:none'><table id='table_rule' border='0' cellpading='0' cellspacing='0' width='100%'>"+
						 "<tr><td colspan='2'><input type='checkBox' id='checkBox1' name='checkb'>"+get_lang('Also check message against next rule') + "</td></tr>"+
						 "<tr><td colspan='2'><input type='checkBox' id='checkBox2' onclick='filter.disable_radio3();' name='checkb'>"+get_lang('Keep a copy of the message at your Inbox')+ "</td><tr>"+
						 "<tr><td colspan='2'><hr size='1' width='100%'></td></tr><tr>"+
						 "<td rowspan='4' width='20%'>"+get_lang('Coincident')+"<br><select id='select_rules' name='select_rules'>"+
						 "<option value='0'>"+get_lang("with all")+"</option><option value='1'>"+get_lang("with some")+"</option>"+
						 "</select></td><td>"+get_lang('The field \"%1\" of the message it contains',get_lang('From'))+".: <input type='text' id='field1' name='field1' size='35' maxlength='200'></td>"+
						 "</tr><tr><td>"+get_lang('The field \"%1\" of the message it contains', get_lang('To'))+".: <input type='text' id='field2' name='field2' size='35' maxlength='200'></td>"+
						 "</tr><tr><td>"+get_lang('The field \"%1\" of the message it contains', get_lang('Subject'))+".: <input type='text' id='field3' name='field3' size='35' maxlength='200'></td>"+
						 "</tr><tr><td>"+get_lang('The size of the message is')+".: &nbsp<select id='select_size' name='select_size'>"+
						 "<option value='0'>"+get_lang("Less than")+"</option><option value='1'>"+get_lang("Greater than")+"</option>"+						 
						 "</select>&nbsp;<input type='text' id='field4' name='field4' size='8' maxlength='8'> Kb</td>"+
						 "</tr><tr><td colspan='2'><hr size='1' width='100%'></td></tr>"+
						 "</table><table id='table_rule1' border='0' cellpading='0' cellspacing='0' width='100%'>"+
						 "<tr><td width='50%'><input type='radio' id='radio1' name='radio' value='folder'>"+get_lang('Store at')+".:</td>"+
						 "<td width='50%'><select id='select_mailboxes' name='select_mailboxes'></select></td>"+
						 "</tr><tr><td width='50%'><input type='radio' id='radio2' name='radio' value='address'>"+get_lang('Forward to the address')+".:</td>"+
						 "<td width='50%'><input type='text' id='field5' name='field5' size='35' maxlength='70'></td>"+
						 "</tr><tr><td width='50%'><input type='radio' id='radio3' name='radio' value='reject'>"+get_lang('Send a rejection message')+".:</td>"+
						 "<td width='50%'><textarea id='field6' onkeypress='return charCounter(this);' name='field6' rows='3' cols='25'></textarea></td>"+
						 "</tr><tr><td colspan='2'><input type='radio' id='radio4' name='radio' value='discard'>"+get_lang('Erase the message')+"</td>"+
						 "</tr></table></div><div id='div_vacation' style='display:none'>"+
						 "<table id='table_vacation' border='0' cellpading='0' cellspacing='0' width='100%'>"+
 						 "<tr><td colspan='3'><br><b>"+get_lang('out office')+"</b></td></tr>"+
						 //"<tr><td colspan='3'><br>"+get_lang('Subject')+".: <input type='text' id='field7' name='field7' size='35' maxlength='200'/></td></tr>"+
						 "<tr><td colspan='3'><br>"+get_lang('With the following message')+".:</td>"+
	 					 "</tr><tr><td colspan='3'><textarea id='field8' onkeypress='return charCounter(this);' rows='8' cols='50'></textarea></td></tr></table></div>"+
	 					 "<span align='right'><input type='button' value="+get_lang("Back")+" onclick='filter.form_m()'></span>"+
	 					 "<span align='right'><input type='button' value="+get_lang("Save")+" onclick='filter.saved_rules()'></span>";	 					 
		return form;
	}

	cfilter.prototype.enabled_disabled = function(param){

		// Rules
		if(Element("rule_0") != null){
			for(var i=0; i < this.rulest.length; i++){
				if(Element("rule_"+i).checked){
					var aux_rul = this.rulest[i].split("&&");
					if(aux_rul[2] != param){
						aux_rul[2] = param;					
						var rl = "";
						for(var j=0; j < aux_rul.length; j++){
							rl += aux_rul[j] + "&&";
						}
						rl = rl.substr(0,(rl.length - 2));
						this.rulest[i] = rl;					
					}
				}
			}
		}
		// Out Office
		if(Element("out_0") != null){
			if(Element("out_0").checked){
				var aux_out = this.out_officeR.split("&&");
				if(param == "ENABLED")
					aux_out[4] = "on ";
				else
					aux_out[4] = "off";
				var out = "";
				for(var i=0; i < aux_out.length; i++){
					out += aux_out[i] + "&&";
				}				
				out = out.substr(0,(out.length - 2));
				this.out_officeR = out;
			}
		}
		this.reload_rules();
	}
	
	cfilter.prototype.new_rule = function(email){

		if(this.email_deny.length > 0){
			for(var i=0 ; i < this.email_deny.length; i++){
				if(this.email_deny[i] == email){
					alert(get_lang("Sender blocked")+"!");
					return false;
				}
			}
		}

		// Verifica Email
		var emailReg = /^[a-z][a-z-_0-9\.]+@[a-z-_=>0-9\.]+\.[a-z]{2,3}$/i
    	if(!emailReg.test(email)){
			alert(get_lang("Inform a valid e-mail!"));
			return false;
		}

		this.load_rules();
		if(confirm(get_lang("Do you want to block this e-mail?"))){
			new_r = "&&ENABLED&&" + email + "&&&&&&discard&&&&0&&&&&&0";
//			setTimeout("filter.e_newrule('" + new_r + "')",2000);		
			if (filter.e_newrule(new_r)){
				this.email_deny.push(email);
				write_msg(get_lang("The sender was blocked"));							
			}else
				write_msg(get_lang("You have reached the maximum number of rules"));
		}
	}
	
	cfilter.prototype.e_newrule = function(nw_rule){

		var new_rl = "";
		if (this.rulest.length >= rules_limit)
			return false;
			
		if(this.rulest.length == 0){
			new_rl = "#rule&&1" + nw_rule;
		}else{
			var aux = this.rulest[this.rulest.length -1 ].split("&&");
			new_rl = "#rule&&" + (parseInt(aux[1]) + parseInt(2)) + nw_rule;
		}
		this.rulest.push(new_rl);
		this.saved_all();
		return true;
	}
	
	cfilter.prototype.delete_r = function(){
	
		// rule
		var _this = this;
		if(Element("rule_0") != null){
			for(var i=0; i < _this.rulest.length; i++){
				if(Element("rule_"+i).checked){_this.rulest[i] = "delete";}
			}
			for(var i=0; i < _this.rulest.length; i++){
				if(_this.rulest[i] == "delete"){_this.rulest.splice(i,1);i--;}
			}
		}
	
		if(_this.rulest.length > 0){
			var cont = parseInt(1);
			for(var i=0; i < _this.rulest.length ; i++){
				var n_rulest = _this.rulest[i].split("&&");
				n_rulest[1] = cont;
				cont = cont + parseInt(2);
				var aux = "";
				for(var j=0; j < n_rulest.length; j++){aux += n_rulest[j] + "&&";}
				aux = aux.substr(0,(aux.length - 2));
				_this.rulest[i] = aux;
			}
		} 
		// out office
		if(Element("out_0") != null){
			if(Element("out_0").checked){
				_this.out_officeR ='';
				_this.out_officeF = false;
				//Save outoffice in prefs:
				connector.loadScript("preferences");
				prefe.save("outoffice", _this.out_officeF);
			}
		}
		_this.reload_rules();
	}
	
	cfilter.prototype.reload_rules = function(){
		this.saved_all();
		Element('form_body').innerHTML = "";
		this.load_rules();
		
		if(this.out_officeF){
			write_msg(get_lang("Attention, you are in out of office mode."), true);
		}else {
			clean_msg();
			this.out_officeF = false;
		}
		filters.mount_list();
	}

	cfilter.prototype.saved_rules = function(){

		var mount_rule = "";
		var form = this.ac_form.split("_");
		var n_rule = "";

		if(form[1] == "rule"){
			mount_rule = "#rule&&";
			if(form[0] == "new"){
				n_rule = "1&&";
				if(this.rulest.length > 0){
					aux = this.rulest[this.rulest.length - parseInt(1)].split("&&");
					n_rule = (parseInt(aux[1]) + parseInt(2)) + "&&";
				}
				mount_rule += n_rule + "ENABLED&&";
			}else{
				n_rule = this.rulest[this.ind].split("&&");
				mount_rule += n_rule[1] + "&&";
				mount_rule += n_rule[2] + "&&";
			}

			if(LTrim(Element("field1").value) == "" && LTrim(Element("field2").value) == "" && LTrim(Element("field3").value) == "" && Element("field4").value == "")
			{
				alert(get_lang("Define some criterion to the fields From, To and Subject with more than 3 characters!"));
				return false;
			}

			if((LTrim(Element("field1").value).length <= 3) && (LTrim(Element("field2").value).length <= 3) && (LTrim(Element("field3").value).length <= 3 && Element("field4").value == "")){
				alert(get_lang("Define some criterion to the fields From, To and Subject with more than 3 characters!"));
				return false;
			}
			
			for(var i=1; i < 4; i++){mount_rule += LTrim(Element("field"+i).value) + "&&";} 
			var v_checked = false;
			if(Element("radio1").checked){
				mount_rule += "folder&&";
				var sel_nameBox = Element("select_mailboxes");
				for(var i=0; i < sel_nameBox.options.length; i++){if(sel_nameBox.options[i].selected == true){mount_rule += sel_nameBox.options[i].value + "&&";}}
				v_checked = true;
			}
			if(Element("radio2").checked){
				mount_rule += "address&&";
				if(Element("field5").value == ""){
					alert(get_lang("Inform a forwarding e-mail!"));
					return false;
				}else{
					var emailReg = /^[a-z][a-z-_0-9\.]+@[a-z-_=>0-9\.]+\.[a-z]{2,3}$/i
			    	if(emailReg.test(Element("field5").value)){
						mount_rule += Element("field5").value + "&&";
					}else{
						alert(get_lang("Inform a valid e-mail!"));
						return false;
					}
				}
				v_checked = true;
			}
			if(Element("radio3").checked){
				mount_rule += "reject&&";
				if(Element("field6").value == ""){
					alert(get_lang("Inform a text for rejection!"));
					return false;
				}else{
					mount_rule += Element("field6").value + "&&";
				}
				v_checked = true;
			}				
			if(Element("radio4").checked){
				mount_rule += "discard&&&&";
				v_checked = true;
			}
			if(!v_checked){
				alert(get_lang("No option marked!"));
				return false;
			}
			var opts = "";
			if(Element("checkBox1").checked == true){opts += ",checkBox1";}
			if(Element("checkBox2").checked == true){opts += ",checkBox2";}
			if(Element("select_size").options[1].selected == true){opts += ",select_size=1";}
			if(Element("select_rules").options[1].selected == true){opts += ",select_rules=1";}
			for(var i=0; i < this.values.length; i++){if(this.values[i] == opts){mount_rule += i + "&&";}}
			mount_rule += "&&&&";
			if(LTrim(Element("field4").value) != ""){
				mount_rule += LTrim(Element("field4").value);
			}else{
				mount_rule += 0;
			}
			if(form[0] == "new")
				this.rulest[this.rulest.length] = mount_rule;
			else
				this.rulest[this.ind] = mount_rule;
		}else{
			mount_rule = "";
			var fld_emails = this.email_ld; // Get first email of list!
			var fld_men	   = Element("field8");
			mount_rule = "#vacation&&";
			mount_rule += "1&&";
			mount_rule += "\"" + fld_emails + "\", ";			
			mount_rule = mount_rule.substr(0,(mount_rule.length - 2));
			mount_rule += "&&";
			mount_rule += fld_men.value + "&&on";
			if(LTrim(fld_men.value) == ""){
				alert(get_lang("Inform a message!"));
				return false;
			}
			this.out_officeR = mount_rule;
		}
		Element('form_buttons').style.display = '';
		this.reload_rules();
	}

	cfilter.prototype.close_frm= function(){
		filters.filter_Sh['window_ffilter_ccform'].close();
	}
	
	cfilter.prototype.saved_all = function(){
		var aux_rul = "";
		var _this = this;
		if(_this.rulest.length > 0){
			for(var i=0; i < _this.rulest.length; i++){
				var aux = _this.rulest[i].split("&&");				
				aux_rul += "_begin_##";
				for(var j=0 ; j < aux.length; j++){
					if( (j +1) > aux.length){aux_rul += url_encode(aux[j]);}
					else{aux_rul += url_encode(aux[j]) + "##";}
				}	
				aux_rul += "_end_\n";
			}
		}
		if(_this.out_officeR.length > 0){
				var aux = _this.out_officeR.split("&&");				
				aux_rul += "_begin_##";
				for(var j=0 ; j < aux.length; j++){
					if( (j +1) > aux.length){aux_rul += url_encode(aux[j]);}
					else{aux_rul += url_encode(aux[j]) + "##";}
				}	
				aux_rul += "_end_\n";
				_this.out_officeF = (aux[4].replace("\n","") == "off") ? false : true;
				//Save outoffice in prefs:
				connector.loadScript("preferences");
				prefe.save("outoffice", _this.out_officeF);
		}
		var h_filter = function(data){
			if(data != "Ok"){alert("Erro : \n" + data);}
		}
		var args   = "$this.ScriptS.rec_rules";
		var params = "arfilter="+aux_rul;
		cExecute(args,h_filter,params);
	}

// build object
   var filter;
   filter = new cfilter();