function addEvent(obj, evType, fn) {
  if (obj.addEventListener) { obj.addEventListener(evType, fn, true); return true; }
  else if (obj.attachEvent) { var r = obj.attachEvent("on"+evType, fn); return r; }
  else { return false; }
}
var zoomLvl = 1;

function init() {
	if(fnGetCookie("vhZL") == null) {
		zoomLvl = 1;
	} else {
		zoomLvl = fnGetCookie("vhZL");
	}
	addEvent(document.getElementById('hzoom'), 'click', fnZoom);
	fnSetZoom();
}

function fnZoom() {
	switch (zoomLvl)
	{
		case 1:
		case "1":
			zoomLvl = 1.5;
			break;
		case 1.5:
		case "1.5":
			zoomLvl = 1;
			break;
	}
	fnSetCookie("vhZL", zoomLvl, 31, "/", "", "");
	fnSetZoom();
}

function fnSetZoom() {
	try { document.getElementById('holder').style.zoom = zoomLvl; }
	catch (er) { }
}

function fnGetCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ";", len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

function fnSetCookie( name, value, expires, path, domain, secure )
{
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ) { expires = expires * 1000 * 60 * 60 * 24; }
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name + "=" +escape( value ) + ( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + ( ( path ) ? ";path=" + path : "" ) + ( ( domain ) ? ";domain=" + domain : "" ) + ( ( secure ) ? ";secure" : "" );
}
window.onload = init;


function element(id) {
  var e = false;
  if (document.getElementById) { e = document.getElementById(id); }
  else if (document.all) { e = document.all(id); }
  return e;
}
// login
function toPassword(objOldInput) {
	var objNewElement = document.createElement('input');
	objNewElement.setAttribute('type', 'password');
    objNewElement.setAttribute('name', objOldInput.name);
	objOldInput.parentNode.replaceChild(objNewElement, objOldInput);
	toPassword.el = objNewElement;
	setTimeout('toPassword.el.focus()',100);
	return true;
}
function showroomGo(id, url, page) {
	var val='';
	var selectbox = document.getElementById(id);
	if (selectbox) {
		val = selectbox.options[selectbox.selectedIndex].value;
	}
	if (val != '') {
		document.location = url + val + page;
	}
}
// menu.js
function elementContains(elmOuter, elmInner) {
	while (elmInner && elmInner != elmOuter) { elmInner = elmInner.parentNode; }
	if (elmInner == elmOuter) {return true;}
	return false;
}
function getPageXY(elm) {
	var point = { x: 0, y: 0 };
	while (elm)	{
		point.x += elm.offsetLeft;
		point.y += elm.offsetTop;
		elm = elm.offsetParent;
	}
	return point;
}
function setPageXY(elm, x, y) {
	var parentXY = {x: 0, y: 0 };
	if (elm.offsetParent) { parentXY = getPageXY(elm.offsetParent); }
	elm.style.left = (x - parentXY.x) + 'px';
	elm.style.top  = (y - parentXY.y) + 'px';
}
function cssjsmenu(menuid, menutype) {
	// make the variables
	var i, j, node, child, parent, ul, li, deept, deeper, menudiv, version, offset, type;
	// if the browser doesn't even support
	// document.getElementById, give up now.
	if (!document.getElementById) { return true; }
	offset = navigator.userAgent.indexOf('Opera');
	if (offset != -1) {
		version = parseInt('0' + navigator.userAgent.substr(offset + 6), 10);
		if (version < 7) { return true; }
	}
	offset = navigator.userAgent.indexOf('MSIE');
	if (offset != -1) {
		if (navigator.userAgent.indexOf('Mac') != -1) { return true; }
	}
	// horisontal or vertical menu
	if (menutype == 'vertical') { type = 'vertical'; }
	else { type = 'horisontal'; }
	// set the variables
	var deept = 0, deeper = false, ul = new Array(), li = new Array();
	menudiv = document.getElementById(menuid);
	// first ul (this is the horisontal head navigation)
	ul[deept] = new Array();
	for (i = 0; i < menudiv.childNodes.length; i++) {
		node = menudiv.childNodes[i];
		if (node.nodeName.toUpperCase() == 'UL') { ul[deept][ul[deept].length] = node; }
	}
	// first ul > li (this is the horisontal head navigation)
	li[deept] = new Array();
	for (i = 0; i < ul[deept].length; i++)	{
		node = ul[deept][i];
		for (j = 0; j < node.childNodes.length; j++) {
			child = node.childNodes[j];
			if (child.nodeName.toUpperCase() == 'LI') {	li[deept][li[deept].length] = child; }
		}
	}
	// if there are li's => go deeper (this is for the vertical sub navigations)
	if (li[deept].length > 0 ) deeper = true;
	for (deept=1; deeper==true; deept++) {
		var deeper = false;
		// deeper ul
		ul[deept] = new Array();
		for (i = 0; i < li[deept-1].length; i++) {
			node = li[deept-1][i];
			for (j = 0; j < node.childNodes.length; j++) {
				child = node.childNodes[j];
				if (child.nodeName.toUpperCase() == 'UL') {
					ul[deept][ul[deept].length] = child;
					// attach hover to parent li
					parent = child.parentNode;
					// onmouseover function
					parent.onmouseover = function (e) {
						var i, child, point;
						// stop the pure css hover effect
						//this.style.paddingBottom = '0';
						for (i = 0; i < this.childNodes.length; i++) {
							child = this.childNodes[i];
							if (child.nodeName.toUpperCase() == 'UL') {
								if (type == 'horisontal') {
									point = getPageXY(this);
									setPageXY(child, point.x, point.y + this.offsetHeight);
								}
								child.style.visibility = 'visible';
							}
						}
						return false;
					};
					// onmouseout function
					parent.onmouseout = function (e) {
						var relatedTarget = null;
						if (e) {
							relatedTarget = e.relatedTarget;
							// work around Gecko Linux only bug where related target is null
							// when clicking on menu links or when right clicking and moving
							// into a context menu.
							if (navigator.product == 'Gecko' && navigator.platform.indexOf('Linux') != -1 && !relatedTarget) { relatedTarget = e.originalTarget; }
						}
						else if (window.event) {
							relatedTarget = window.event.toElement;
						}
						if (elementContains(this, relatedTarget)) { return false; }
						var i, child;
						for (i = 0; i < this.childNodes.length; i++) {
							child = this.childNodes[i];
							if (child.nodeName.toUpperCase() == 'UL') {
								child.style.visibility = 'hidden';
								//child.style.display='none';
							}
						}
						return false;
					};
				}
			}
		}
		// deeper ul > li
		li[deept] = new Array();
		for (i = 0; i < ul[deept].length; i++) {
			node = ul[deept][i];
			for (j = 0; j < node.childNodes.length; j++) {
				child = node.childNodes[j];
				if (child.nodeName.toUpperCase() == 'LI') {	li[deept][li[deept].length] = child; }
			}
		}
		// if there are li's => go deeper and do this lus again
		if (li[deept].length != 0) { deeper = true; }
	}
	return true;
}
function imageLoader(src){
	document.getElementById('pic_container').src=src;
}