function langalert(lang) {
	if ( lang == 'en') {
		alert('This website is under construction!\nPlease visit later!');
	}
	if ( lang == 'de') {
		alert('An dieser Website wird gerade gebaut.\nBitte schauen Sie später noch einmal vorbei.');
	}
}

function addEvent(obj, evType, fn, useCapture) {
	if (obj.addEventListener) {
		obj.addEventListener(evType,fn,useCapture);
		return true;
	} else if(obj.attachEvent){
		return obj.attachEvent("on"+evType,fn);
	} else {
		return false;
	}
}

function zIndexIEFix() {
    var sl = document.getElementById('scroll_left');
    if (sl) { sl.style.zIndex = 10; };

    var sr = document.getElementById('scroll_right');
    if (sr) { sr.style.zIndex = 10; };
}

addEvent(window, 'load', zIndexIEFix);

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if (node == null) node = document;
	if (tag == null) tag = '*';
	var elems = node.getElementsByTagName(tag);
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	var i = 0;
	for (var j = 0; j < elems.length; j++) {
		if ( pattern.test(elems[j].className) ) {
			classElements[i++] = elems[j];
		}
	}
	return classElements;
}

function collapsible() {
	var collap = getElementsByClass("collapsible",null,"div");
	if (collap) {
		for(i in collap) {
			var dt = collap[i].getElementsByTagName("dt");
			for(j in dt) {
				dt[j].onclick = function() {
					this.parentNode.className = this.parentNode.className?'':'active';
					return false;
				}
			}
		}
	}
}

addEvent(window, 'load', collapsible);

function confirmMsg(msg) {
	var con = confirm(msg);
	if (con) return true;
	else return false;
}
/*
function checkCount(count_id) {

    if ( document.getElementById(count_id).value == '0' ) {
        alert('Kosárba nem tehet 0 db terméket!\nKérem adjon meg nagyobb mennyiséget!');
        document.getElementById('basket').submit.disabled = true;
        return false;
    };

    if ( document.getElementById(count_id).value == '' ) {
        alert('Kérem adja meg a kívánt mennyiséget!');
        document.getElementById('basket').submit.disabled = true;
        return false;
    };

}
*/
var xbox = 1;
function changePic( num ) {
	document.getElementById('box'+xbox).style.display = 'none';
	document.getElementById('box'+num).style.display = 'block';
    xbox = num;
}

function changeObj( num ) {
	$('item_'+old).style.display = 'none';
	fader.fade('item_'+num);
	$('item_'+num).style.display = 'block';
	$('img_'+old).className = '';
	$('img_'+num).className = 'active';
	old = num;
}

var opacity = 1; 
var fader = {
	fade : function (id) {
		if (browser.isIE){
			return;
		}
		this.setOpacity($(id), 1);
		this.fadeLoop(id, opacity);
	},
	fadeLoop : function (id, opacity) {
		var o = $(id);
		if (opacity <= 96) {
			fader.setOpacity(o, opacity);
			opacity += 4;
			window.setTimeout("fader.fadeLoop('" + id + "', " + opacity + ")", 20);
		}

	},
	setOpacity : function (o, opacity) {
		o.style.filter = "alpha(style=0,opacity:" + opacity + ")";	
		o.style.KHTMLOpacity = opacity / 100;				
		o.style.MozOpacity = opacity / 100;					
		o.style.opacity = opacity / 100;				
	}
}


function submitForm(id,formid,lang) {
    if ( lang == 'en' ) {
        var alert_msg1 = 'You cannot put 0 items into the basket.\nPlease give a quantity.';
        var alert_msg2 = 'Please choose the quantity required.';
        var alert_msg3 = 'Items chosen have been added to the basket.';

    } else if ( lang == 'de' ){
        var alert_msg1 = 'Im Warenkorb können nicht 0 St. Produkte abgelegt werden!\nBitte eine größere Menge angeben!';
        var alert_msg2 = 'Bitte die gewünschte Menge angeben!';
        var alert_msg3 = 'Das gewählte Produkt wurde im Warenkorb abgelegt!';

    } else {
        var alert_msg1 = 'Kosárba nem tehet 0 db terméket!\nKérem adjon meg nagyobb mennyiséget!';
        var alert_msg2 = 'Kérem adja meg a kívánt mennyiséget!';
        var alert_msg3 = 'A kiválasztott termék bekerült a kosárba!';

    }
    if ( document.getElementById(id).value == '0' ) { 
        alert(alert_msg1); 
        document.getElementById(formid).submit.disabled = true; 
		return false;
	}; 

    if ( document.getElementById(id).value == '' ) { 
        alert(alert_msg2);
        document.getElementById(formid).submit.disabled = true; 
		return false;
    }; 

	alert(alert_msg3);
}