function DFfield(fld,defOblig){
	var T=this;
	T.obj=fld;
	T.t=fld.type;
	T.n=fld.name;
	T.tit=fld.getAttribute('title');
	T.xt=fld.getAttribute('xtype');
	T.minL=fld.getAttribute('minlength');
	T.maxL=fld.getAttribute('maxlength');
	T.equal=fld.getAttribute('equal');
	T.dIni=fld.getAttribute('DFdateIni');
	T.dFin=fld.getAttribute('DFdateFin');
	T.ob=(defOblig==true);
	if(T.t=='submit'||T.t=='button'||T.t=='image'||T.t=='reset'){
		T.ob=false;
	}
	else{
		var tAt=fld.getAttribute('obligatory');
		if(tAt=='true'){
			T.ob=true;
		}
		else if(tAt=='false'){
			T.ob=false;
		}
	}
	if(T.t=='file'){
		T.ext=fld.getAttribute('extension');
	}
	T.ckFrmAlert=DFckFrmAlert;
	T.ckEqual=DFckEqual;
	T.ckMinLen=DFckMinLen;
	T.ckMaxLen=DFckMaxLen;
	T.ckFile=DFckFile;
	T.getDateValues=DFgetDateValues;
	T.ckNumber=DFckNumber;
	T.ckFullname=DFckFullname;
	T.ckEmail=DFckEmail;
	T.ckDateDay=DFckDateDay;
	T.ckDateMonth=DFckDateMonth;
	T.ckDateYear=DFckDateYear;
	T.ckDate=DFckDate;
	T.ckCpf=DFckCpf;
	T.ckImei=DFckImei;
	T.ckCnpj=DFckCnpj;
	T.getValues=DFgetValues;
	T.v=[];
	T.v=T.getValues()[0];
	T.len=T.getValues()[1][0];
	T.lenSel=T.getValues()[1][1];
}
function DFgetValues(){
	var T=this;
	var Tobj=T.obj;
	var Tf=Tobj.form;
	var vals=[];
	vals[0]=[];
	vals[1]=[];
	vals[1][0]=1;
	vals[1][1]=0;
	if(T.xt=='date'){
		vals[0]=T.getDateValues();
	}
	else{
		if(T.t=='text'||T.t=='file'||T.t=='textarea'||T.t=='password'){
			if(Tobj.value!=''){
				vals[0][0]=Tobj.value;
				vals[1][1]=Tobj.value.length;
			}
		}
		else if(T.t=='select-one'){
			vals[1][0]=Tobj.length;
			if(Tobj[Tobj.selectedIndex].value!=''){
				vals[0][0]=Tobj[Tobj.selectedIndex].value;
				vals[1][1]=1;
			}
		}
		else if(T.t=='select-multiple'){
			vals[1][0]=Tobj.length;
			for(var sm=0;sm<vals[1][0];sm++){
				if(Tobj[sm].selected){
					vals[0][T.v.length]=Tobj[sm].value;
					vals[1][1]++;
				}
			}
		}
		else if(T.t=='checkbox'){
			if(Tf[T.n].length!=null){
				vals[1][0]=Tf[T.n].length;
				for(var j=0;j<vals[1][0];j++){
					if(Tf[T.n][j].checked){
						vals[0][T.v.length]=Tf[T.n][j].value;
						vals[1][1]++;
					}
				}
			}
			else{
				if(Tobj.checked)vals[0][0]=Tobj.value;
				vals[1][1]=1;
			}
		}
		else if(T.t=='radio'){
			if(Tf[T.n].length!=null){
				vals[1][0]=Tf[T.n].length;
				for(var j=0;j<vals[1][0];j++){
					if(Tf[T.n][j].checked)vals[0][0]=Tf[T.n][j].value;
					vals[1][1]++;
				}
			}
			else{
				if(Tf[T.n].checked)vals[0][0]=Tf[T.n].value;
				vals[1][1]=1;
			}
		}
	}
	return vals;
}
function DFgetDateValues(){
	var T=this;
	var Tobj=T.obj;
	var Tf=Tobj.form;
	var fName=T.n.substr(0,T.n.lastIndexOf('_')+1);
	var d=(T.t=='text')?eval('Tf.'+fName+'dia').value:DFgetValSel(eval('Tf.'+fName+'dia'));
	var m=(T.t=='text')?eval('Tf.'+fName+'mes').value:DFgetValSel(eval('Tf.'+fName+'mes'));
	var a=(T.t=='text')?eval('Tf.'+fName+'ano').value:DFgetValSel(eval('Tf.'+fName+'ano'));
	return Array(d,m,a);
}
function DFgetDateObject(d,m,a){
	if(d==''||m==''||a=='')return null;
	m--;
	if(!DFckDateDay(d))return false;
	else if(!DFckDateMonth(m))return false;
	else if(!DFckDateYear(a))return false;
	else if((m==3||m==5||m==8||m==10)&&(d==31))return false;
	else if(m==1&&(d>29||(d==29&&((a%4)!=0))))return false;
	return new Date(a,m,d);
}
function DFgetValSel(c,ind){
	var i=c.selectedIndex;
	return(ind)?i:c[i].value;
}
var DFsbm=false;
function DFckForm(f,defOblig){
	DFclrClass(f);
	for(var i=0;i<f.length;i++){
		if(f[i].type==null)i++;
		var T=new DFfield(f[i],defOblig);
		if(T.xt=='date'){
			var ret=T.ckDate();
			if(T.ob&&!ret){
				if(!ret)return T.ckFrmAlert(((ret==null)?1:null));
			}
			else{
				if(T.v[0]!=''||T.v[1]!=''||T.v[2]!=''){
					if(!ret)return T.ckFrmAlert();
				}
			}
			i=i+2;
		}
		else{
			if((T.t=='radio')||(T.t=='checkbox')){
				i=i+(T.len-1);
			}
			if(T.v.length==0){
				if(T.t!='hidden'&&(T.ob)){
					if(T.t=='select-one'||T.t=='select-multiple'||T.t=='checkbox'||T.t=='radio'){
						return T.ckFrmAlert(0);
					}
					else if(T.t=='text'||T.t=='textarea'||T.t=='password'||T.t=='file'){
						return T.ckFrmAlert(1);
					}
				}
			}
			else{
				if(T.t=='text'||T.t=='textarea'||T.t=='password'||T.t=='select-multiple'||T.t=='checkbox'){
					if(T.minL){
						if(!T.ckMinLen((T.t=='select-multiple'||T.t=='checkbox')?1:0))return false;
					}
					if(T.maxL&&(T.t!='text'||T.t!='password')){
						if(!T.ckMaxLen())return false;
					}
					if(T.xt){
						S='T.ck'+T.xt.charAt(0).toUpperCase()+T.xt.substring(1).toLowerCase()+'()';
						if(!eval(S)){
							return T.ckFrmAlert();
						}
					}
					if(T.equal){
						if(!T.ckEqual(f[T.equal]))return false;
					}
				}
				else if(T.t=='file'&&T.v.length!=0&&T.ext){
					if(!T.ckFile(T.ext))return T.ckFrmAlert(8);
				}
			}
		}
	}
	if(!DFsbm){
		DFsbm=true;
		return true;
	}
	else{
		return false;
	}
}
function DFckFrmAlert(m){
	var T=this;
	var scrTop=DFscrollTopPosition();
	if(T.t!='hidden'){
		var Tf=T.obj.form;
		if((T.t=='radio'||T.t=='checkbox')&&T.len>1){
			for(var i=0;i<T.len;i++){
				Tf[T.n][i].className='DF-alert';
			}
		}
		else if(T.xt=='date'){
			var fName=T.n.substr(0,T.n.lastIndexOf('_')+1);
			eval('Tf.'+fName+'dia').className='DF-alert';
			eval('Tf.'+fName+'mes').className='DF-alert';
			eval('Tf.'+fName+'ano').className='DF-alert';
		}
		else T.obj.className='DF-alert';
		if(T.equal)Tf[T.equal].className='DF-alert';
		T.obj.focus();
	}
	if(scrTop!=DFscrollTopPosition())scrollBy(null,scrTop>DFscrollTopPosition()?-20:80);
	if(null!=m){
		if(m==7){
			var maxL=T.maxL;
		}
		else if(m==5){
			var minL=T.minL;
		}
		else if(m==8){
			var ext=T.ext;
		}
		S=eval(DFMsg[m]);
	}
	else{
		if(T.xt)S=eval(DFMsg[2]);
	}
	alert(S);
	return false;
}
function DFalert(a,cArr){
	var c1=((cArr[0].length>0)?cArr[0][0]:cArr[0]);
	DFclrClass(c1.form);
	for(var i=0;i<cArr.length;i++){
		var T=cArr[i];
		if(T.length>0){
			if(T[0].type=='radio'||T[0].type=='checkbox'){
				for(var j=0;j<T.length;j++){
					T[0].form[T[0].name][j].className='DF-alert';
				}
			}
			else{
				T.className='DF-alert';
			}
		}
		else{
			T.className='DF-alert';
		}
	}
	c1.focus();
	alert(a);
	DFsbm=false;
	return false;
}
function DFclrClass(f){
	for(var i=0;i<f.length;i++){
		if(!f[i].classNameOld){
			f[i].classNameOld=f[i].className||'DF-null';
		}
		else{
			f[i].className=f[i].classNameOld;
		}
	}
}
function DFscrollTopPosition(){
	return(is.ie)?document.body.scrollTop:pageYOffset;
}
function DFckEqual(cF){
	if(this.v[0]!=cF.value)return this.ckFrmAlert(3);
	else return true;
}
function DFckMinLen(ar){
	var T=this;
	if(T.minL&&(T.lenSel<T.minL)){
		return T.ckFrmAlert((ar)?5:4);
	}
	return true;
}
function DFckMaxLen(){
	var T=this;
	if(T.maxL&&(T.lenSel>T.maxL)){
		if(T.t=='textarea'){
			if(typeof(T.obj.form.DFcounter)!='undefined'&&typeof(T.obj.form.DFcounter)!='unknown'){
				DFtextareaCounter(T.obj);
			}
		}
		return T.ckFrmAlert((T.t!='textarea')?7:6);
	}
	return true;
}
function DFckFile(ext){
	var e=ext.split(",");
	var v=this.v[0].toLowerCase();
	for(var i=0;i<e.length;i++){
		if(v.substr(v.lastIndexOf('.')+1)==e[i])return true;
	}
	return false;
}
function DFckNumber(){
	return(this.v[0].match(/^[0-9]+$/));
}
function DFckFullname(){
	return(this.v[0].match(/[^ ]+.+/));
}
function DFckEmail(){
	var Tv=this.v[0].toLowerCase();
	return(Tv.match(/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]{2,64}(\.[a-z0-9-]{2,64})*\.[a-z]{2,4}$/));
}
function DFckDateDay(v){
	if(v>0&&v<32)return true;
}
function DFckDateMonth(v){
	if(v>=0&&v<12)return true;
}
function DFckDateYear(v){
	if(v>0&&v.length==4)return true;
}
function DFckDate(){
	var T=this;
	var Tdate=DFgetDateObject(T.v[0],T.v[1],T.v[2]);
	if(!Tdate)return Tdate;
	if(T.dIni||T.dFin){
		var dI=T.dIni.split('/');
		var dF=T.dFin.split('/');
		var dI=(T.dIni)?DFgetDateObject(dI[0],dI[1],dI[2]):new Date(1900,00,01);
		var dF=(T.dFin)?DFgetDateObject(dF[0],dF[1],dF[2]):new Date();
		if(Tdate<dI||Tdate>dF)return false;
	}
	return true;
}
function DFckCpf(){
	var s=null;
	var r=null;
	var v=this.v[0];
	if(v.length!=11||v.match(/1{11}|2{11}|3{11}|4{11}|5{11}|6{11}|7{11}|8{11}|9{11}|0{11}/))return false;
	s=0;
	for(var i=0;i<9;i++)s+=parseInt(v.charAt(i))*(10-i);
	r=11-(s%11);
	if(r==10||r==11)r=0;
	if(r!=parseInt(v.charAt(9)))return false;
	s=0;
	for(var i=0;i<10;i++)s+=parseInt(v.charAt(i))*(11-i);
	r=11-(s%11);
	if(r==10||r==11)r=0;
	if(r!=parseInt(v.charAt(10)))return false;
	return true;
}
function DFckImei(){
	var sum=0;
	var aux=0;
	var ret=false;
	v=this.v[0];
	if(v.length==15){
		for(i=14;i>0;i--){
			aux=v.substring((i-1),i);
			aux=(i%2==0)?aux*2:aux;
			aux=aux.toString();
			sum+=aux.length==1?parseInt(aux):parseInt(aux.substring(0,1))+parseInt(aux.substring(1,2));
		}
		aux=(sum%10==0)?0:10-(sum%10);
		ret=(aux==v.substring(14));
	}
	if(!ret)return false;
	return true;
}
function DFckCnpj(){
	var v=this.v[0];
	var m=['543298765432','6543298765432'];
	var d=[0,0];
	for(var t=0;t<2;t++){
		for(x=0;x<13;x++){
			if((t==0&&x!=12)||t==1)d[t]+=(parseInt(v.slice(x,x+1))*parseInt(m[t].slice(x,x+1)));
		}
		d[t]=(d[t]*10)% 11;
		if(d[t]==10)d[t]=0;
	}
	return(d[0]==parseInt(v.slice(12,13))&&d[1]==parseInt(v.slice(13,14)));
}
function DFtextareaMaxLen(f,l,e){
	if(is.ns){
		if(e.which==0||e.which==8)return true
	}
	if(f.value.length>=l)return false;
}
function DFtextareaCounter(f){
	f.form.DFcounter.value=f.value.length;
}
function DFonlyThisChars(n,l,o,e){
	if(window.event)key=window.event.keyCode;
	else if(e)key=e.which;
	else return true;
	S=(o)?o:'';
	if(n)S+='0123456789';
	if(l)S+='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
	if(key==null||key==0||key==8||key==9||key==13||key==27)return true;
	else if(S.indexOf(String.fromCharCode(key))!=-1)return true;
	else return false;
}
function DFnotOnlyThisChars(S,e){
	if(window.event)key=window.event.keyCode;
	else if(e)key=e.which;
	else return true;
	if(!S)return false;
	else if(key==null||key==0||key==8||key==9||key==13||key==27)return true;
	else if(S.indexOf(String.fromCharCode(key))!=-1)return false;
	else return true;
}
function DFchangeField(o,e,d){
	if(window.event)key=window.event.keyCode;
	else if(e)key=e.which;
	else return true;
	if(key==9||key==2||key==16)return false;
	if(d<=2&&o.value.length==o.maxLength){
		for(var i=0;i<o.form.length;i++){
			if(o.form[i]==o&&o.form[i+1]){
				o.form[i+1].focus();
				break;
			}
		}
	}
	if(d>1&&o.value.length==0&&key==8){
		for(var i=0;i<o.form.length;i++){
			if(o.form[i]==o&&o.form[i-1]){
				o.form[i-1].focus();
				o.form[i-1].value=o.form[i-1].value;
				break;
			}
		}
	}
}