var undefined;
var TimerId;
function resize(fromw, fromh, tow, toh)
{
	if (TimerId==undefined)
		resizeImage(fromw, fromh, tow, toh)
	else
	{
		clearTimeout (TimerId)
		TimerId=undefined;
	}
}

function resizeImage(fromw, fromh, tow, toh)
{
//	while ((fromw<(tow))&&(fromh<(toh)))
//	{
//		img.style.width=(fromw+1)+'px';
//		img.style.height=(fromh+1)+'px';
//		fromw++;
//		fromh++;
//	}
	if (fromw<(tow))
	{
		document.getElementById('main_img').style.width=(fromw+1)+'px';
		//fromw++;
	}
	if (fromh<(toh))
	{
		document.getElementById('main_img').style.height=(fromh+1)+'px';
		//fromh++;
	}
	if ((fromw<(tow))||(fromh<(toh)))
	{
		fromw++;
		fromh++;
		TimerId = setTimeout("resizeImage("+fromw+", "+fromh+", "+tow+", "+toh+")",0);
	}
	document.getElementById('descr').style.display='none';
}

function verify1() {
			all_res = true;
			f = document.forms['anunt'];
			msg = "Urmatoarele campuri sunt completate incorect:\n"

			if (f.titlu_anunt.value == 0) {
				msg += "- Titlu anunt\n";
				all_res = false;
			}
			if (f.text_anunt.value == 0) {
				msg += "- Text anunt\n";
				all_res = false;
			}
			// finally
			if (!all_res) {
				alert(msg);
				return false;
			} else {
				//f.data_editie.disabled = false;
				return true;
			}
		}
function verify2() {
			all_res = true;
			f = document.forms['reteta'];
			
			if (f.cat1.value == 0) 
				{
				if (f.cat2.value == 0) {
					alert("Alege o categorie sau introdu una noua!");
					return false;
					}
				}
			else
				if (f.cat2.value != '') {
					alert("Alege o categorie SAU introdu una noua!");
					return false;
					}

			if (f.text_reteta.value == '') {
				alert("Reteta!!");
				return false;
			}

		return true;
		}

//---------------------------------------------------------------------------------------
function pozele(nr,dir) //url vechi, poze total, directia
{
oldsrc=document.getElementById('poza').src;//vechiul src
pos=oldsrc.indexOf('poze');//ce e inainte de '/' reprezinta id-ul
poss=oldsrc.lastIndexOf('/');
id=oldsrc.slice(pos+5,poss);
pos=oldsrc.lastIndexOf(id)+id.length;//de unde incepe numarul pozei
posp=oldsrc.lastIndexOf('.');
nrpic=oldsrc.slice(pos,posp);
nrpic1=new Number(nrpic);
if(nrpic1<nr)
	{
	next=nrpic1+1;
	//alert("next "+next);
	}
else 
	next=1;
if(nrpic1>1)
	{
	prev=nrpic1-1;
	//alert("perv "+prev);
	}
else
	prev=nr;
//alert(oldsrc+'\n'+id+'\n'+pos+' '+posp+'\n'+nrpic1+'\n');
if(dir==2)
	{
	document.getElementById('poza').src=id+'/'+id+next+'.jpg';
	}
else
	{
	document.getElementById('poza').src=id+'/'+id+prev+'.jpg';
	}
//alert(oldsrc+'\n'+id+'\n'+pos+' '+posp+'\n'+nrpic1+'\n'+poza.src);
}

function confirmare()
{
	var answer = confirm ("Chiar vrei sa stergi?");
	if (answer)
		return true;
	else
		return false;
}

function emailCheck (emailStr) {
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=emailStr.match(emailPat)
	if (matchArray==null) {
		alert("Adresa de email incorecta (verificati @ si .'s)")
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
		alert("The username doesn't seem to be valid.")
		return false
	}
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
		// this is an IP address
		  for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				alert("Adresa IP de destinatie este invalida!")
			return false
			}
		}
		return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		alert("Numele domeniului nu este valid.")
		return false
	}
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 ||
		domArr[domArr.length-1].length>3) {
	   alert("Adresa de email se termina in numele domeniului (3 litere) sau indicativul tarii (2 litere)")
	   return false
	}
	if (len<2) {
	   var errStr="Acestei adrese ii lipseste numele gazdei!"
	   alert(errStr)
	   return false
	}
	return true;
	}

function checkLogon(f)
{
	if (f.nume.value=='') 
	{
		alert('Nume!');
		return false;
	}
	if (!f.nume.value.match("^[a-zA-Z]+$"))
	{
		alert('Numele nu trebuie sa contina alte caractere in afara de litere!');
		return false;
	}
	if (f.prenume.value=='') 
	{
		alert('Prenume!');
		return false;
	}
	if (!f.prenume.value.match("^[a-zA-Z]+$"))
	{
		alert('Prenumele nu trebuie sa contina alte caractere in afara de litere!');
		return false;
	}
	if (f.email.value=='')
	{
		alert('Email!');
		return false;
	}
	if (!emailCheck(f.email.value))
	{
		return false;
	}
	if (f.username.value=='') 
	{
		alert('Username!');
		return false;
	}
	if (!f.username.value.match("^[a-zA-Z]+$"))
	{
		alert('Numele nu trebuie sa contina alte caractere in afara de litere!');
		return false;
	}
	if (f.parola.value=='')
	{
		alert('Parola!');
		return false;
	}
	if (f.parola.value!=f.parola2.value)
	{
		alert('Cele 2 parole nu coincid!');
		return false;
	}

	post='nume='+f.nume.value+'&prenume='+f.prenume.value+'&email='+f.email.value+'&localitate='+f.localitate.value+'&ocupatie='+f.ocupatie.value+'&url='+f.url.value+'&interese='+f.interese.value+'&username='+f.username.value+'&parola='+f.parola.value;
	initAjax('logon.php',post,'checkUsername');
}