DOMAssistant.NephtaliForms = function () {
        return {
                publicMethods : [
                        "setNephtaliForm"
                ],
				
				pipe : null,
				portGroup : null,
				invalidHandler : null,
				onValidating : function () {},
                responseHandler : null,
				onLoading : function () {},
				valid : null,
				action : null,
				method : null,
				parameters : null,
                
                setNephtaliForm : function (nObj) {
					$(this).addEvent("submit", DOMAssistant.NephtaliForms.sendForm);
					this.pipe = nObj.pipe;
					this.portGroup = nObj.portGroup;
					this.invalidHandler = nObj.invalidHandler;
					this.onValidating = (nObj.onValidating != undefined) ? nObj.onValidating : DOMAssistant.NephtaliForms.onValidating;	
					this.responseHandler = nObj.responseHandler;
					this.onLoading = (nObj.onLoading != undefined) ? nObj.onLoading : DOMAssistant.NephtaliForms.onLoading;
					this.action = this.getAttribute("action");
					this.method = this.getAttribute("method");
					return this;
                },
				
				isValid : function (validationResponse){
					if(validationResponse.indexOf("n__none") == -1){
						var keyValuePairs = validationResponse.split('__');
						var errors = new Array();
						for(var i = 1; i < keyValuePairs.length; i++){
							var tandem = keyValuePairs[i].split('--');
							errors[tandem[0]] = tandem[1];
						}
						
						this.invalidHandler.call(this, errors);
						this.valid = false;
					}
					else{
						this.valid = true;	
						this.onLoading();
						DOMAssistant.NephtaliForms.send.call(this);
					}
				},
				
				validate : function () {
					if(this.method == "get"){
						var validateURL = this.action + "?" + this.parameters + "nmode=validate&npipe=" + this.pipe + "&nportgroup=" + this.portGroup;
						this.ajax({
							url : validateURL,
							method: "GET",
							params : "",
							callback : DOMAssistant.NephtaliForms.isValid,
							headers : {}
						});
					}else{
						var validateURL = this.action + "?nmode=validate&npipe=" + this.pipe + "&nportgroup=" + this.portGroup;
						this.ajax({
							url : validateURL,
							method: "POST",
							params : this.parameters,
							callback : DOMAssistant.NephtaliForms.isValid,
							headers : {},
							noParse : true
						});
					}
				},
				
				
				send : function () {
					if(this.method == "get"){
						var requestURL = this.action + "?" + this.parameters + "nmode=htmlfrag&npipe=" + this.pipe;
						this.ajax({
								url : requestURL,
								method: "GET",
								params : "",
								callback : this.responseHandler,
								headers : {}
						});
					}
					else{
						var requestURL = this.action + "?nmode=htmlfrag&npipe=" + this.pipe;
						this.ajax({
								url : requestURL,
								method: "POST",
								params : this.parameters,
								callback : this.responseHandler,
								headers : {},
								noParse : true
						});	
					}
				},
                
                sendForm : function () {
						var fields = this.elements;
						this.parameters = "";
						for (var i=0, il=fields.length, field, type, isSelect; i<il; i++) {
								field = fields[i];
								type = field.getAttribute("type");
								isSelect = /select/i.test(field.nodeName);
								if (field.getAttribute("name") && (/text|hidden|password/i.test(type) || isSelect || (/radio|checkbox/i.test(type) && field.checked) || /textarea/i.test(field.nodeName))) {
										this.parameters += field.getAttribute("name") + "=" + escape(((isSelect)? field.options[field.selectedIndex].value : field.value)) + "&";
								}
						}
						
						this.onValidating();
						DOMAssistant.NephtaliForms.validate.call(this);
						
                        return false;
                }
        };
}();
DOMAssistant.attach(DOMAssistant.NephtaliForms);