var NS4 = (document.layers)? 1 : 0;
var IE4 = (document.all)? 1 : 0;
var W3C = (document.getElementById)? 1 : 0;
var shirlevel = false;

window.onload = init;

function init(){
	MM_preloadImages('../img/menu_home2.jpg', '../img/menu_travel2.jpg', '../img/menu_surf2.jpg', '../img/menu_shop2.jpg', '../img/menu_video2.jpg','../img/menu_contact2.jpg');
}

function fOrder(pId, pDb){
	document.location = "order.php?id="+pId+"&c="+fGetObject("db_"+pDb).value;;
}

function fCheckHirdetes(){
	if(document.sform.snev.value == ""){
		alert('The name must be given!');
		return false;
	}	
	
	if(document.sform.selerhetoseg.value == ""){
		alert('The contact data must be!');
		return false;
	}	
	
	if(document.sform.sar.value == ""){
		alert('The price should be given!');
		return false;
	}
	
	if(document.sform.skategoria.value == -1){
		alert('Category should be chosen!');
		return false;
	}
	
	if(document.sform.shirdetes.value == -1){
		alert('Ad text must be given!');
		return false;
	}
	
	return true;
}

function fFelHirlevel(){
	if(document.sform.snev.value == ""){
		alert('The name must be given for newsletter!');
		return false;
	}	
	
	if(document.sform.semail.value == ""){
		alert('The e-mail address must be given!');
		return false;
	}	
	
	var stremail = new String(document.sform.semail.value);
	if(stremail.indexOf("@")==-1 || stremail.indexOf(".")==-1){
		alert('The e-mail address format is incorrect!');
		return false;
	}
	
	shirlevel = true;
	document.sform.action = "do.php?type=add_newsletter"
	document.sform.submit();
}

function fCheckMail(){
	if(!shirlevel){
		if(document.sform.snev.value == ""){
			alert('The name must be given!');
			return false;
		}	
		
		if(document.sform.semail.value == ""){
			alert('The e-mail address must be given!');
			return false;
		}	
		
		var stremail = new String(document.sform.semail.value);
		if(stremail.indexOf("@")==-1 || stremail.indexOf(".")==-1){
			alert('The e-mail address format is incorrect!');
			return false;
		}
		
		if(document.sform.sszoveg.value == ""){
			alert('The message must be given!');
			return false;
		}	
	}
	
	return true;
}

function fOpenNews(pId){
	document.location = "news.php?nid="+pId;
}

function fFileBrowse(obj, ext){
	var tmp = new String(obj.value);
	tmp = tmp.substr(-4);
	if(tmp.toLowerCase() != ext){
		obj.value = "";
		alert("Only "+ext+" file to upload!");
	}
}

function fGetObject(obj_name){
	if(W3C)
		return document.getElementById(obj_name);
	else if(NS4)
		return document.layers[obj_name];
	else
		return window.opener.document.all[obj_name];
}

function fIsNum(tmp){
	var szam = new String(tmp);
	var jok = new String("0123456789");
	for(k=0; k<szam.length; k++){
		if(jok.indexOf(szam.charAt(k)) == -1)
			return false;
	}
	return true;
}

function fIsNum2(tmp){
	var szam = new String(tmp);
	var jok = new String("0123456789.");
	var ispoint = false;
	for(k=0; k<szam.length; k++){
		if(szam.charAt(k) == "." && ispoint)
			return false;
		else if(szam.charAt(k) == ".")
			ispoint = true;
			
		if(jok.indexOf(szam.charAt(k)) == -1)
			return false;
	}
	return true;
}

function fIsNum3(obj){
	var szam = new String(obj.value);
	while(szam.indexOf(",") != -1)
		szam = szam.replace(",", ".");
		
	while(szam.indexOf(" ") != -1)
		szam = szam.replace(" ", "");
	obj.value = szam;
	
	var jok = new String("0123456789.");
	var ispoint = false;
	for(k=0; k<szam.length; k++){
		if(szam.charAt(k) == "." && ispoint){
			obj.value = "";
			return false;			
		}else if(szam.charAt(k) == ".")
			ispoint = true;
			
		if(jok.indexOf(szam.charAt(k)) == -1){
			obj.value = "";
			return false;
		}
	}
	return true;
}

function fIsTime(obj){
	var time = new String(obj.value);	
	while(time.indexOf(",") != -1)
		time = time.replace(",", ":");
		
	while(time.indexOf(".") != -1)
		time = time.replace(".", ":");
		
	while(time.indexOf(" ") != -1)
		time = time.replace(" ", ":");
		
	tmp = time.indexOf(":");
	if(tmp == 1){
		time = "0" + time;
	}	
	
	obj.value = time;
		
	if(time.length != 5){
		alert("Az idő formátuma nem megfelelő, helyesen: 16:30");
		return false;
	}	
	
	
	var hour = new String(time.substr(0,2));
	var minute = new String(time.substr(3,2));

	if(!fIsNum(hour)){
		alert("Az óra csak szám lehet!");
		return false;
	}
	
	if(!fIsNum(minute)){
		alert("A perc csak szám lehet!");
		return false;
	}
	
	if(hour<0 || hour>23){
		alert("Az óra 01-23 lehet!");
		return false;
	}
	
	if(!fIsNum(minute)){
		alert("A perc csak szám lehet");
		return false;
	}
	
	if(minute<0 || minute>59){
		alert("A perc 00-59 lehet!");
		return false;
	}
	
	return true;
}

function fIsDate(obj){
	var date = new String(obj.value);	
	while(date.indexOf(",") != -1)
		date = date.replace(",", "-");
		
	while(date.indexOf(".") != -1)
		date = date.replace(".", "-");
		
	while(date.indexOf(" ") != -1)
		date = date.replace(" ", "-");
		
	obj.value = date;
		
	if(date.length != 10){
		alert("A dátum formátuma nem megfelelő: 1999-09-09");
		return false;
	}	
	
	var year = new String(date.substr(0,4));
	var month = new String(date.substr(5,2));
	var day = new String(date.substr(8,2));

	if(!fIsNum(year)){
		alert("Az év csak szám lehet");
		return false;
	}
	
	if(!fIsNum(month)){
		alert("A hónap csak szám lehet");
		return false;
	}
	
	if(month<1 || month>12){
		alert("A hónap 01-12 lehet!");
		return false;
	}
	
	if(!fIsNum(day)){
		alert("A nap csak szám lehet");
		return false;
	}
	
	if(day<1 || day>31){
		alert("A nap 01-31 lehet!");
		return false;
	}
	
	return true;
}

String.prototype.trim = function () {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
}

String.prototype.replaceAll = function (str1, str2) {
	str = this;
	pos = str.indexOf(str1);
    while(pos != -1){
		str = str.replace(str1, str2);
		pos = str.indexOf(str1,pos+str2.length-str1.length);
	}
	return str;
}

Number.prototype.valuta = function () {
	var str = new String(this);
	
    str = str.replaceAll(".", ",");
	
	if(str.indexOf(".")>-1)
		tmp = false;
	else
		tmp = true;
	w=0;
	for(q=str.length-1; q>=0; q--){
		if(tmp)
			w++;
		
		if(str.charAt(q) == ",")
			tmp = true;
			
		if(w%3==0 && w>0)
			str = str.substr(0,q)+"&nbsp;"+str.substr(q);
	}
	return str;
}

function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
 var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
 var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
 d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
 if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
 for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
 if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
 var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
 if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}