(function($){var defaults={delimiter:",",useArray:false}
$.Field={version:"0.7",setDefaults:function(options){$.extend(defaults,options);}}
$.fn.fieldArray=function(v){var t=$type(v);if(t=="undefined")return getValue(this);if(t=="string"||t=="number"){v=v.toString().split(defaults.delimiter);t="array";}
if(t=="array")return setValue(this,v);return this;}
$.fn.getValue=function(){return getValue(this).join(defaults.delimiter);}
var getValue=function(jq){var v=[];jq.each(function(lc){var t=getType(this);switch(t){case"checkbox":case"radio":if(this.checked)v.push(this.value);break;case"select":if(this.type=="select-one"){v.push((this.selectedIndex==-1)?"":getOptionVal(this[this.selectedIndex]));}else{for(var i=0;i<this.length;i++){if(this[i].selected){v.push(getOptionVal(this[i]));}}}
break;case"text":v.push(this.value);break;}});return v;}
$.fn.setValue=function(v){return setValue(this,(!v?[""]:v.toString().split(defaults.delimiter)));}
var setValue=function(jq,v){jq.each(function(lc){var t=getType(this),x;switch(t){case"checkbox":case"radio":if(valueExists(v,this.value))this.checked=true;else this.checked=false;break;case"select":var bSelectOne=(this.type=="select-one");var bKeepLooking=true;for(var i=0;i<this.length;i++){x=getOptionVal(this[i]);bSelectItem=valueExists(v,x);if(bSelectItem){this[i].selected=true;if(bSelectOne){bKeepLooking=false;break;}}else if(!bSelectOne)this[i].selected=false;}
if(bSelectOne&&bKeepLooking){this[0].selected=true;}
break;case"text":this.value=v.join(defaults.delimiter);break;}});return jq;}
$.fn.formHash=function(inHash){var bGetHash=(arguments.length==0);var stHash={};this.filter("form").each(function(){var els=this.elements,el,n,stProcessed={},jel;for(var i=0,elsMax=els.length;i<elsMax;i++){el=els[i],n=el.name;if(!n||stProcessed[n])continue;var jel=$(el.tagName.toLowerCase()+"[@name='"+n+"']",this);if(bGetHash){stHash[n]=jel[defaults.useArray?"fieldArray":"getValue"]();}else if(!!inHash[n]){jel[defaults.useArray?"fieldArray":"setValue"](inHash[n]);}
stProcessed[n]=true;}});return(bGetHash)?stHash:this;}
$.fn.autoAdvance=function(){return this.find(":text,:password,textarea").bind("keyup",function(e){var
$field=$(this),iMaxLength=parseInt($field.attr("maxlength"),10);if(isNaN(iMaxLength)||("|9|16|37|38|39|40|".indexOf("|"+e.keyCode+"|")>-1))return true;if($field.getValue().length>=$field.attr("maxlength")){$field.moveNext().select();}});}
$.fn.moveNext=function(){return this.moveIndex("next");}
$.fn.movePrev=function(){return this.moveIndex("prev");}
$.fn.moveIndex=function(i){var aPos=getFieldPosition(this);if(i=="next")i=aPos[0]+1;else if(i=="prev")i=aPos[0]-1;if(i<0)i=aPos[1].length-1;else if(i>=aPos[1].length)i=0;return $(aPos[1][i]).trigger("focus");}
$.fn.getTabIndex=function(){return getFieldPosition(this)[0];}
var getFieldPosition=function(jq){var
$field=jq.filter("input select textarea").get(0),aTabIndex=[],aPosIndex=[];if(!$field)return[-1,[]];$.each($field.form.elements,function(i,o){if(o.tagName!="FIELDSET"&&!o.disabled){if(o.tabIndex>0){aTabIndex.push(o);}else{aPosIndex.push(o);}}});aTabIndex.sort(function(a,b){return a.tabIndex-b.tabIndex;});aTabIndex=$.merge(aTabIndex,aPosIndex);for(var i=0;i<aTabIndex.length;i++){if(aTabIndex[i]==$field)return[i,aTabIndex];}
return[-1,aTabIndex];}
$.fn.limitSelection=function(n,_e,_s){var self=this;var cb_onError=(!!_e)?_e:function(n){alert("You can only select a maximum a of "+n+" items.");return false;};var cb_onSuccess=(!!_s)?_s:function(n){return true;};var getCount=function(el){if(el.type=="select-multiple")return $("option:selected",self).length;else if(el.type=="checkbox")return self.filter(":checked").length;return 0;}
var undoSelect=function(){setValue(self,getValue(self).slice(0,n));return cb_onError(n,self);}
self.bind((!!self[0]&&self[0].type=="select-multiple")?"change":"click",function(){if(getCount(this)>n){return(this.type=="select-multiple")?undoSelect():cb_onError(n,self);}
cb_onSuccess(n,self);return true;});return this;}
$.fn.createCheckboxRange=function(){var iLastSelection=0,me=this;var findArrayPos=function(el){var pos=-1;$("input[@name='"+me[0].name+"']").each(function(i){if(this==el){pos=i;return false;}});return pos;}
this.each(function(lc){if(this.type!="checkbox")return false;var self=this;var updateLastCheckbox=function(e){iLastSelection=findArrayPos(e.target);}
var checkboxClicked=function(e){var bSetChecked=this.checked,current=findArrayPos(e.target),iHigh,iLow;if(!e.shiftKey)return;if(iLastSelection>current){iHigh=iLastSelection;iLow=current-1;}else{iHigh=current;iLow=iLastSelection-1;}
$("input[@name='"+self.name+"']:gt("+iLow+"):lt("+iHigh+")").attr("checked",bSetChecked?"checked":"");}
$(this).unbind("blur",updateLastCheckbox).unbind("click",checkboxClicked).bind("blur",updateLastCheckbox).bind("click",checkboxClicked);return true;});}
$.fn.sum=function(){return sum(getValue(this));}
$.fn.avg=function(){return avg(getValue(this));}
var sum=function(a){var total=0;$.each(a,function(i,v){var v=parseFloat(v,10);total+=(isNaN(v)?0:v);});return total;}
var avg=function(a){return sum(a)/a.length;}
var getType=function(el){var t=el.type;switch(t){case"select":case"select-one":case"select-multiple":t="select";break;case"text":case"hidden":case"textarea":case"password":case"button":case"submit":case"submit":t="text";break;case"checkbox":case"radio":t=t;break;}
return t;}
var getOptionVal=function(el){return jQuery.browser.msie&&!(el.attributes['value'].specified)?el.text:el.value;}
var valueExists=function(a,v){return($.inArray(v,a)>-1);}
var $type=function(o){var t=(typeof o).toLowerCase();if(t=="object"){if(o instanceof Array)t="array";else if(o instanceof Date)t="date";}
return t;}
var $isType=function(o,v){return($type(o)==String(v).toLowerCase());}})(jQuery);