var brauser=navigator.appName;

switch (brauser)
	{
	case "Microsoft Internet Explorer":
	if (parseInt(navigator.appVersion.substring(22,25)) <= 7)
		{
		var MENU_POS2 = [
		{
			// Größe der Menüfelder
			'height': 23,
			'width': 150,
			// Abstand des 1.Menüpunktes von links und von oben
			//	for root level origin is upper left corner of the page
			//	for other levels origin is upper left corner of parent item
			'block_top': 138,
			'block_left':170,
		
			// Abstand Menüpunkte voneinander auf gleicher Ebene
			'top': 0,
			'left': 128,
			// Zeit in Millisekunden bevor Menü verschwindet, nachdem Cursor nicht mehr auf d. Menü ist
			// of any items
			'hide_delay': 200,
			'expd_delay': 200,
			'css' : {
				'outer' : ['m0l0oout', 'm0l0oover'],
				'inner' : ['m0l0iout', 'm0l0iover']
			}
		},
		{
			'height': 20,
			'width': 150,
			'block_top': 23,
			'block_left': -7,
			'top': 21,
			'left': 0,
			'css' : {
				'outer' : ['m0l1oout', 'm0l1oover'],
				'inner' : ['m0l1iout', 'm0l1iover']
			}
		}
		]
		break;
		}
	  else // MSIE > 7
	  	{
		var MENU_POS2 = [
		{
			// Größe der Menüfelder
			'height': 23,
			'width': 150,
			// Abstand des 1.Menüpunktes von links und von oben
			//	for root level origin is upper left corner of the page
			//	for other levels origin is upper left corner of parent item
			'block_top': 138,
			'block_left':170,
		
			// Abstand Menüpunkte voneinander auf gleicher Ebene
			'top': 0,
			'left': 128,
			// time in milliseconds before menu is hidden after cursor has gone out
			// of any items
			'hide_delay': 200,
			'expd_delay': 200,
			'css' : {
				'outer' : ['m0l0oout', 'm0l0oover'],
				'inner' : ['m0l0iout', 'm0l0iover']
			}
		},
		{
			'height': 20,
			'width': 150,
			'block_top': 23,
			'block_left': -7,
			'top': 21,
			'left': 0,
			'css' : {
				'outer' : ['m0l1oout', 'm0l1oover'],
				'inner' : ['m0l1iout', 'm0l1iover']
			}
		}
		]
		break;
		}
		
	case "Netscape":
	// Positionierung firefox
		if ((navigator.appVersion.substring(79,85)) == "Chrome" || (navigator.appVersion.substring(79,83)) == "Iron" || (navigator.appVersion.substring(104,110)) == "Safari")
			{
			var MENU_POS2 = [
				{
				// Größe der Menüfelder
				'height': 23,
				'width': 150,
				// Abstand des 1.Menüpunktes von links und von oben
				//	for root level origin is upper left corner of the page
				//	for other levels origin is upper left corner of parent item
				'block_top': 138,
				'block_left':170,
			
				// Abstand Menüpunkte voneinander auf gleicher Ebene
				'top': 0,
				'left': 128,
				// time in milliseconds before menu is hidden after cursor has gone out
				// of any items
				'hide_delay': 200,
				'expd_delay': 200,
				'css' :
					{
					'outer' : ['m0l0oout', 'm0l0oover'],
					'inner' : ['m0l0iout', 'm0l0iover']
					}
				},
				{
				'height': 20,
				'width': 150,
				'block_top': 23,
				'block_left': -7,
				'top': 21,
				'left': 0,
				'css' :
					{
					'outer' : ['m0l1oout', 'm0l1oover'],
					'inner' : ['m0l1iout', 'm0l1iover']
					}
				}
				]
		
			}
		else
			{
			var MENU_POS2 = [
				{
				// Größe der Menüfelder
				'height': 23,
				'width': 150,
				// Abstand des 1.Menüpunktes von links und von oben
				//	for root level origin is upper left corner of the page
				//	for other levels origin is upper left corner of parent item
				'block_top': 143,
				'block_left':170,
			
				// Abstand Menüpunkte voneinander auf gleicher Ebene
				'top': 0,
				'left': 128,
				// time in milliseconds before menu is hidden after cursor has gone out
				// of any items
				'hide_delay': 200,
				'expd_delay': 200,
				'css' :
					{
					'outer' : ['m0l0oout', 'm0l0oover'],
					'inner' : ['m0l0iout', 'm0l0iover']
					}
				},
				{
				'height': 20,
				'width': 150,
				'block_top': 23,
				'block_left': -7,
				'top': 21,
				'left': 0,
				'css' :
					{
					'outer' : ['m0l1oout', 'm0l1oover'],
					'inner' : ['m0l1iout', 'm0l1iover']
					}
				}
				]
			}
	break;

	case "Opera":
	var MENU_POS2 = [
		{
		// Größe der Menüfelder
		'height': 23,
		'width': 150,
		// Abstand des 1.Menüpunktes von links und von oben
		//	for root level origin is upper left corner of the page
		//	for other levels origin is upper left corner of parent item
		'block_top': 138,
		'block_left':170,
	
		// Abstand Menüpunkte voneinander auf gleicher Ebene
		'top': 0,
		'left': 128,
		// time in milliseconds before menu is hidden after cursor has gone out
		// of any items
		'hide_delay': 200,
		'expd_delay': 200,
		'css' :
			{
			'outer' : ['m0l0oout', 'm0l0oover'],
			'inner' : ['m0l0iout', 'm0l0iover']
			}
		},
		{
		'height': 20,
		'width': 150,
		'block_top': 23,
		'block_left': -7,
		'top': 21,
		'left': 0,
		'css' :
			{
			'outer' : ['m0l1oout', 'm0l1oover'],
			'inner' : ['m0l1iout', 'm0l1iover']
			}
		}
		]
	break;

	default:
		var MENU_POS2 = [
		{
			// Größe der Menüfelder
			'height': 23,
			'width': 150,
			// Abstand des 1.Menüpunktes von links und von oben
			//	for root level origin is upper left corner of the page
			//	for other levels origin is upper left corner of parent item
			'block_top': 138,
			'block_left':170,
		
			// Abstand Menüpunkte voneinander auf gleicher Ebene
			'top': 0,
			'left': 128,
			// time in milliseconds before menu is hidden after cursor has gone out
			// of any items
			'hide_delay': 200,
			'expd_delay': 200,
			'css' : {
				'outer' : ['m0l0oout', 'm0l0oover'],
				'inner' : ['m0l0iout', 'm0l0iover']
			}
		},
		{
			'height': 20,
			'width': 150,
			'block_top': 23,
			'block_left': -7,
			'top': 21,
			'left': 0,
			'css' : {
				'outer' : ['m0l1oout', 'm0l1oover'],
				'inner' : ['m0l1iout', 'm0l1iover']
			}
		}
		]
		break;
	}

var MENU_ITEMS2 =
[
	['|  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Home','index.php',null
	],
	[' &nbsp;| &nbsp; &nbsp; &nbsp; &nbsp;Company', null, null,
		['> About us','about_us.php',null],
		['> How to find us','anfahrt.php',null],
		['> Jobs & Career','jobcareer.php',null],
	],
	['| &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Products', null, null,
		['> Discovery Chemicals','discovery.php',null],
		['> Life Science Products','lifescience.php',null],
		['> Allergy Diagnostics','alldiag.php',null],
],
	['| &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Services', null, null,
		['> Chemistry Services','chemserv.php',null],
		['> Antibody Technology','antibtech.php',null],
	],
	['| &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; News', null, null,
		['> News Center','newscenter.php',null],
	],
	['| &nbsp; &nbsp; &nbsp; Support', null, null,
		['> Contact','kontakt.php',null],
		['> Downloads','downloads.php',null],
		['> Terms & Conditions','termscond.php',null],
		['> Disclaimer','disclaimer.php',null],
		['> Impressum','impressum.php',null],
	],
];

// global collection containing all menus on current page
var A_MENUS = [];

// --------------------------------------------------------------------------------
// menu2 class
function menu2 (a_items, a_tpl) {

	// browser check
	if (!document.body || !document.body.style)
		return;

	// store items structure
	this.a_config = a_items;

	// store template structure
	this.a_tpl = a_tpl;

	// get menu id
	this.n_id = A_MENUS.length;

	// declare collections
	this.a_index = [];
	this.a_children = [];

	// assigh methods and event handlers
	this.expand      = menu_expand;
	this.collapse    = menu_collapse;
	this.onclick     = menu_onclick;
	this.onmouseout  = menu_onmouseout;
	this.onmouseover = menu_onmouseover;
	this.onmousedown = menu_onmousedown;

	// default level scope description structure
	this.a_tpl_def = {
		'block_top'  : 16,
		'block_left' : 16,
		'top'        : 20,
		'left'       : 4,
		'width'      : 120,
		'height'     : 22,
		'hide_delay' : 0,
		'expd_delay' : 0,
		'css'        : {
			'inner' : '',
			'outer' : ''
		}
	};

	// assign methods and properties required to imulate parent item
	this.getprop = function (s_key) {
		return this.a_tpl_def[s_key];
	};

	this.o_root = this;
	this.n_depth = -1;
	this.n_x = 0;
	this.n_y = 0;

	// 	init items recursively
	for (n_order = 0; n_order < a_items.length; n_order++)
		new menu_item(this, n_order);

	// register self in global collection
	A_MENUS[this.n_id] = this;

	// make root level visible
	for (var n_order = 0; n_order < this.a_children.length; n_order++)
		this.a_children[n_order].e_oelement.style.visibility = 'visible';
}

// --------------------------------------------------------------------------------
function menu_collapse (n_id) {
	// cancel item open delay
	clearTimeout(this.o_showtimer);

	// by default collapse to root level
	var n_tolevel = (n_id ? this.a_index[n_id].n_depth : 0);

	// hide all items over the level specified
	for (n_id = 0; n_id < this.a_index.length; n_id++) {
		var o_curritem = this.a_index[n_id];
		if (o_curritem.n_depth > n_tolevel && o_curritem.b_visible) {
			o_curritem.e_oelement.style.visibility = 'hidden';
			o_curritem.b_visible = false;
		}
	}

	// reset current item if mouse has gone out of items
	if (!n_id)
		this.o_current = null;
}

// --------------------------------------------------------------------------------
function menu_expand (n_id) {

	// expand only when mouse is over some menu item
	if (this.o_hidetimer)
		return;

	// lookup current item
	var o_item = this.a_index[n_id];

	// close previously opened items
	if (this.o_current && this.o_current.n_depth >= o_item.n_depth)
		this.collapse(o_item.n_id);
	this.o_current = o_item;

	// exit if there are no children to open
	if (!o_item.a_children)
		return;

	// show direct child items
	for (var n_order = 0; n_order < o_item.a_children.length; n_order++) {
		var o_curritem = o_item.a_children[n_order];
		o_curritem.e_oelement.style.visibility = 'visible';
		o_curritem.b_visible = true;
	}
}

// --------------------------------------------------------------------------------
//
// --------------------------------------------------------------------------------
function menu_onclick (n_id) {
	// don't go anywhere if item has no link defined
	return Boolean(this.a_index[n_id].a_config[1]);
}

// --------------------------------------------------------------------------------
function menu_onmouseout (n_id) {

	// lookup new item's object
	var o_item = this.a_index[n_id];

	// apply rollout
	o_item.e_oelement.className = o_item.getstyle(0, 0);
	o_item.e_ielement.className = o_item.getstyle(1, 0);

	// update status line
	o_item.upstatus(7);

	// run mouseover timer
	this.o_hidetimer = setTimeout('A_MENUS['+ this.n_id +'].collapse();',
		o_item.getprop('hide_delay'));
}

// --------------------------------------------------------------------------------
function menu_onmouseover (n_id) {

	// cancel mouseoute menu close and item open delay
	clearTimeout(this.o_hidetimer);
	this.o_hidetimer = null;
	clearTimeout(this.o_showtimer);

	// lookup new item's object
	var o_item = this.a_index[n_id];

	// update status line
	o_item.upstatus();

	// apply rollover
	o_item.e_oelement.className = o_item.getstyle(0, 1);
	o_item.e_ielement.className = o_item.getstyle(1, 1);

	// if onclick open is set then no more actions required
	if (o_item.getprop('expd_delay') < 0)
		return;

	// run expand timer
	this.o_showtimer = setTimeout('A_MENUS['+ this.n_id +'].expand(' + n_id + ');',
		o_item.getprop('expd_delay'));

}

// --------------------------------------------------------------------------------
// called when mouse button is pressed on menu item
// --------------------------------------------------------------------------------
function menu_onmousedown (n_id) {

	// lookup new item's object
	var o_item = this.a_index[n_id];

	// apply mouse down style
	o_item.e_oelement.className = o_item.getstyle(0, 2);
	o_item.e_ielement.className = o_item.getstyle(1, 2);

	this.expand(n_id);
//	this.items[id].switch_style('onmousedown');
}


// --------------------------------------------------------------------------------
// menu item Class
function menu_item (o_parent, n_order) {

	// store parameters passed to the constructor
	this.n_depth  = o_parent.n_depth + 1;
	this.a_config = o_parent.a_config[n_order + (this.n_depth ? 3 : 0)];

	// return if required parameters are missing
	if (!this.a_config) return;

	// store info from parent item
	this.o_root    = o_parent.o_root;
	this.o_parent  = o_parent;
	this.n_order   = n_order;

	// register in global and parent's collections
	this.n_id = this.o_root.a_index.length;
	this.o_root.a_index[this.n_id] = this;
	o_parent.a_children[n_order] = this;

	// calculate item's coordinates
	var o_root = this.o_root,
		a_tpl  = this.o_root.a_tpl;

	// assign methods
	this.getprop  = mitem_getprop;
	this.getstyle = mitem_getstyle;
	this.upstatus = mitem_upstatus;

	this.n_x = n_order
		? o_parent.a_children[n_order - 1].n_x + this.getprop('left')
		: o_parent.n_x + this.getprop('block_left');

	this.n_y = n_order
		? o_parent.a_children[n_order - 1].n_y + this.getprop('top')
		: o_parent.n_y + this.getprop('block_top');

	// generate item's HMTL
	document.write (
		'<a id="e' + o_root.n_id + '_'
			+ this.n_id +'o" class="' + this.getstyle(0, 0) + '" href="' + this.a_config[1] + '"'
			+ (this.a_config[2] && this.a_config[2]['tw'] ? ' target="'
			+ this.a_config[2]['tw'] + '"' : '') + ' style="position: absolute; top: '
			+ this.n_y + 'px; left: ' + this.n_x + 'px; width: '
			+ this.getprop('width') + 'px; height: '
			+ this.getprop('height') + 'px; visibility: hidden;'
			+' z-index: ' + this.n_depth + ';" '
			+ 'onclick="return A_MENUS[' + o_root.n_id + '].onclick('
			+ this.n_id + ');" onmouseout="A_MENUS[' + o_root.n_id + '].onmouseout('
			+ this.n_id + ');" onmouseover="A_MENUS[' + o_root.n_id + '].onmouseover('
			+ this.n_id + ');" onmousedown="A_MENUS[' + o_root.n_id + '].onmousedown('
			+ this.n_id + ');"><div  id="e' + o_root.n_id + '_'
			+ this.n_id +'i" class="' + this.getstyle(1, 0) + '">'
			+ this.a_config[0] + "</div></a>\n"
		);
	this.e_ielement = document.getElementById('e' + o_root.n_id + '_' + this.n_id + 'i');
	this.e_oelement = document.getElementById('e' + o_root.n_id + '_' + this.n_id + 'o');

	this.b_visible = !this.n_depth;

	// no more initialization if leaf
	if (this.a_config.length < 4)
		return;

	// node specific methods and properties
	this.a_children = [];

	// init downline recursively
	for (var n_order = 0; n_order < this.a_config.length - 3; n_order++)
		new menu_item(this, n_order);
}

// --------------------------------------------------------------------------------
// reads property from template file, inherits from parent level if not found
// ------------------------------------------------------------------------------------------
function mitem_getprop (s_key) {

	// check if value is defined for current level
	var s_value = null,
		a_level = this.o_root.a_tpl[this.n_depth];

	// return value if explicitly defined
	if (a_level)
		s_value = a_level[s_key];

	// request recursively from parent levels if not defined
	return (s_value == null ? this.o_parent.getprop(s_key) : s_value);
}
// --------------------------------------------------------------------------------
// reads property from template file, inherits from parent level if not found
// ------------------------------------------------------------------------------------------
function mitem_getstyle (n_pos, n_state) {

	var a_css = this.getprop('css');
	var a_oclass = a_css[n_pos ? 'inner' : 'outer'];

	// same class for all states
	if (typeof(a_oclass) == 'string')
		return a_oclass;

	// inherit class from previous state if not explicitly defined
	for (var n_currst = n_state; n_currst >= 0; n_currst--)
		if (a_oclass[n_currst])
			return a_oclass[n_currst];
}

function fixScroll(div)
	{
	var s = div.scrollTop;
	div.childNodes[1].focus();
	div.scrollTop = s;
	}

// updates status bar message of the browser

function mitem_upstatus (b_clear) {
	window.setTimeout("window.status=unescape('" + (b_clear
		? ''
		: (this.a_config[2] && this.a_config[2]['sb']
			? escape(this.a_config[2]['sb'])
			: escape(this.a_config[0]) + (this.a_config[1]
				? ' ('+ escape(this.a_config[1]) + ')'
				: ''))) + "')", 10);
}

function Ergebnis (z)
	{
	document.Formular.Eingabe.value = document.Formular.Eingabe.value + z;
	}

function Ergebnis2 (z)
	{
	document.Formularb3.Eingabe.value = document.Formularb3.Eingabe.value + z;
	}


function neuesfenster (name, breite, hoehe)
{
masze = "width=" + breite + ", height =" + hoehe;
window.open (name, "Gesamtansicht", masze)
}

function neuesfenster2 (name, breite, hoehe)
{
masze = "width=" + breite + ", height =" + hoehe +", resizable=yes, scrollbars=yes, location=yes, menubar=yes, status=yes, toolbar=yes";
window.open (name, "Gesamtansicht", masze)
}

function neuesfenster3 (name, breite, hoehe)
{
masze = "width=" + breite + ", height =" + hoehe +", resizable=yes, scrollbars=yes, location=yes, menubar=yes, status=no, toolbar=no";
window.open (name, "Gesamtansicht", masze)
}