// Title: Tigra Menu
// Description: Free JavaScript Menu Navigation
// URL: http://www.javascript-menu.com/
// Version: 2.1 (commented source)
// Date: 06/26/2007
// Tech. Support: http://www.softcomplex.com/forum/forumdisplay_29/
// Notes: This script is free. Visit official site for further details.

// --------------------------------------------------------------------------------
// global collection containing all menus on current page
var A_MENUS = [];
var menuCount = 0;
var isFirstMenu = true;
var mi=0;
var loaded_menus=new Array;
// --------------------------------------------------------------------------------
// menu class
function menu (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'     : 50,
		'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;
	menuCount = a_items.length;

	// 	init items recursively
	for (n_order = 0; n_order < a_items.length; n_order++){
		if(a_items.length==n_order+1){
			new menu_item(this, n_order,true);
		}
		else{
			new menu_item(this, n_order,false);
		}
	}

	// 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) {
	var o_item = this.a_index[n_id];
	var s_link = o_item.a_config[1];
	if (!s_link)
		return true;
	if (String(s_link).toLowerCase().indexOf('javascript:') == 0)
		return eval(s_link);
	
	if (o_item.a_config[2] && o_item.a_config[2]['tw'])
		window.open(s_link, o_item.a_config[2]['tw']);
	else
		window.location = s_link;
	return true;
}

// --------------------------------------------------------------------------------
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);
}

// --------------------------------------------------------------------------------
// menu item Class
function menu_item (o_parent, n_order ,is_last_menu) {
	// 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');
//alert(o_parent.a_children.length); //this.n_x + " # " + n_order);
	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 	<!-- Modified by Ramesh Murugan - for Safari & Chrome  -->
	/*document.write (
		'<div id="e', o_root.n_id, '_',	this.n_id, 'o" class="', this.getstyle(0, 0), '"', 
		(this.a_config[2] && this.a_config[2]['tt'] ? ' title="' + this.a_config[2]['tt'] + '"' : ''),
		' 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, ';cursor:', (this.a_config[1] ? 'pointer' : 'default'), '" ',
		'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, ');">test<div id="e', o_root.n_id, '_',
		this.n_id, 'i" class="' ,this.getstyle(1, 0), '" style="position:relative;display:inline; float:inherit">Test',
		this.a_config[0], "</div></div>"
	);*/
	var tmpVar = this.getstyle(0, 0);
	
	// Ramesh Murugan - Valing:middle & uniform red strip
	var tmpTopAdjust = '';
	var tmpBorderLeft = '';
	var tmpLeftAdjust= this.n_x;
	var tmpHeightAdjust = '30px';
	var tmpWidth = this.getprop('width');
	var tmpHeight = this.getprop('height');
	if(this.a_config[0].length <=16 && this.n_depth == 0){
		tmpTopAdjust = "padding-top:8px;"; // For -align Middle
		tmpHeightAdjust = '23px';
	}
	 if(this.n_depth != 0){
	 	tmpWidth ++;
		tmpHeightAdjust = tmpHeight - 5; // For Red strip
	 }
	 
	// For entire menu center aligned
	// tmpLeftAdjust +=  Math.abs((menuCount-7) * (70 - (menuCount-7)));
	
	// For entire menu left aligned
	tmpLeftAdjust +=  30
	
	if(menuCount == 7)
		tmpLeftAdjust += 40;	
		
	// Commented by mujifur /17/03/83 : To remove first verticle bar 	
	if(isFirstMenu){
		isFirstMenu = false;
		
	mi=0;		
		//this.a_config[0]="Electronics";
		//alert('<div id=e' + o_root.n_id +'_' + this.n_id +  'o');
		
	}
	else
	mi=mi+2; // index of loaded menus added by Murugan
	
	
	// added by mujifur 22/apr/09 for moving the menu on left side.
 	tmpLeftAdjust= tmpLeftAdjust-12;
	
	// Added by Murugan for load menu details in array
	loaded_menus[mi]="e"+ o_root.n_id+'_'+this.n_id+"o";
	loaded_menus[mi+1]=tmpLeftAdjust;
	// End 
	document.write (
		'<div id="e', o_root.n_id, '_',	this.n_id, 'o" class="', this.getstyle(0, 0), '"', 
		(this.a_config[2] && this.a_config[2]['tt'] ? ' title="' + this.a_config[2]['tt'] + '"' : ''),
		' align="right" style="position:absolute; text-align:left; top: ', this.n_y, 'px;left:', tmpLeftAdjust , 'px;width:',tmpWidth, 'px;height:', tmpHeightAdjust, 'px;visibility:hidden;',' z-index: ', this.n_depth, ';cursor:pointer" ','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), '" style="position:relative; height:', tmpHeightAdjust+3, ';', tmpTopAdjust, tmpBorderLeft, '" >', 
		this.a_config[0], "</div>"
	);
	
	if( ((o_parent.n_depth+1)==0) && (is_last_menu==false)){
		
		document.write("<div class='seperator' ></div>");
	}
	
	document.write("</div>");
	
	
	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,false);
}

// --------------------------------------------------------------------------------
// 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];
}

// ------------------------------------------------------------------------------------------
// 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);
}

// --------------------------------------------------------------------------------
// that's all folks





// Added by Murugan
// Function for display menus in correction position at time of resizing the browser window.

function reloadMenu()
	{
		
		var menuDiv = document.getElementById("e0_0o");
		
		
		var leftpos=findPosX(document.getElementById("topYellow"));
		
				
		view_screenwidth=screen.width-(screen.width-document.body.scrollWidth);
		
		firstmenupos=findPosX(document.getElementById(loaded_menus[0]));
		
	
	for(i=0;i<loaded_menus.length;i=i+2)
	{
	
		
		//alert(loaded_menus[i]+" "+document.getElementById(loaded_menus[i]).innerHTML);
		if(document.getElementById("TXTprevleft").value>leftpos)
		{
		//alert(document.getElementById("TXTprevleft").value+ " "+leftpos);
		movepos=document.getElementById("TXTprevleft").value-leftpos;
		document.getElementById(loaded_menus[i]).style.left=(loaded_menus[i+1]-movepos)+"px";		
		}		
		else
		{
			if(document.getElementById("TXTprevleft").value>0)
			{
				movepos=leftpos-document.getElementById("TXTprevleft").value;
				document.getElementById(loaded_menus[i]).style.left=(loaded_menus[i+1]+movepos)+"px";		
			}
			else
			document.getElementById(loaded_menus[i]).style.left=(loaded_menus[i+1]+leftpos)+"px";		
		}
		
		
	}
		//new menu (MENU_ITEMS, MENU_TPL);
	
	}
	
	
	function findPosX(obj) {
  var curleft = 0;

  if(obj.offsetParent) {
    while(1) {
      curleft += obj.offsetLeft;
      if(!obj.offsetParent)
        break;
      obj = obj.offsetParent;
    }
  } else if(obj.x) {
    curleft += obj.x;
  }

  return curleft;
}
function setleft()
{
yellowleftpos=findPosX(document.getElementById("topYellow"));
document.getElementById("TXTprevleft").value=yellowleftpos;
}


// End function for resizing