/* 
Deepak Kothari       
Sep 06, 2008
 */
	var menuAlignment = 'left';	// Align menu to the left or right?		
	var topMenuSpacer = 0; // Horizontal space(pixels) between the main menu items	
	var activateSubOnClick = true; // if true-> Show sub menu items on click, if false, show submenu items onmouseover
	var leftAlignSubItems = true; 	// left align sub items t
	
	var activeMenuItem = false;	// Don't change this option. It should initially be false
	var activeTabIndex = -1;	// Index of initial active tab	(0 = first tab) - If the value below is set to true, it will override this one.
	var rememberActiveTabByCookie = true; // = true;	// Set it to true if you want to be able to save active tab as cookie
	
	var MSIE = navigator.userAgent.indexOf('MSIE')>=0?true:false;
	var Opera = navigator.userAgent.indexOf('Opera')>=0?true:false;
	var navigatorVersion = navigator.appVersion.replace(/.*?MSIE ([0-9]\.[0-9]).*/g,'$1')/1;
    var sMenuId;
    var sId;		
    var tempActiveItemId;
    var webPath;
    var menuIndex;
	/*
	These cookie functions are downloaded from 
	http://www.mach5.com/support/analyzer/manual/html/General/CookiesJavaScript.htm
	*/	
	function Get_Cookie(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)); 
	} 
	// This function has been slightly modified
	function Set_Cookie(name,value,expires,path,domain,secure) { 
	    //alert(path);
	    if(!path)
	     path=webPath;
	    //alert(path);
		expires = expires * 60*60*24*1000;
		var today = new Date();
		var expires_date = new Date( today.getTime() + (expires) );
	    var cookieString = name + "=" +escape(value) + 
	       ( (expires) ? ";expires=" + expires_date.toGMTString() : "") + 
	       ( (path) ? ";path=" + path : "") + 
	       ( (domain) ? ";domain=" + domain : "") + 
	       ( (secure) ? ";secure" : ""); 
	    document.cookie = cookieString; 
	}	
	
	function showHide()
	{
      if(activeMenuItem !=null && activeMenuItem.id !=undefined && activeMenuItem)
	  {
			activeMenuItem.className = 'inactiveMenuItem'; 	
			var theId = activeMenuItem.id.replace(/[^0-9]/g,'');
			//alert(theId);
			document.getElementById('submenu_'+theId).style.display='none';
			var img = activeMenuItem.getElementsByTagName('IMG');
			if(img.length>0)img[0].style.display='none';			
		}

//		var img = this.getElementsByTagName('IMG');
//		if(img.length>0)img[0].style.display='inline';
				
		activeMenuItem = this;		
		
		  if(this.id != 'undefined' && this.id !=null && this.id)
		  {
		    var theId = this.id.replace(/[^0-9]/g,'');
		    document.getElementById('submenu_'+theId).style.display='block';
    		

		    var thisIndex = parseInt(theId) - 1;
		    //alert(thisIndex);
		    if(rememberActiveTabByCookie){
		        Set_Cookie('dhtmldee_tab_menu_tabIndex','index: ' + thisIndex ,100,'/');
		  }
		  
		  this.className = 'activeMenuItem';
			//Set_Cookie('dhtmldee_tab_menu_tabIndex','' ,100);
		}
	}
	
	function initMenu(id, sMenuItemId, MenuIndex)
	{
	    //webPath = webpath;
	    //alert(webPath); 
	    //alert(MenuIndex);
	    menuIndex = MenuIndex;
//	    if(rememberActiveTabByCookie){
//		    Set_Cookie('dhtmldee_tab_menu_tabIndex','index: ' + MenuIndex ,100,'/');
//			//Set_Cookie('dhtmldee_tab_menu_tabIndex','' ,100);
//		}
	    sMenuId = sMenuItemId;
	    if(id)
	    sId = id;
	    
		var mainMenuObj = document.getElementById(id);    //'ctl00_MainMenu_mainMenu');
		    var menuItems = mainMenuObj.getElementsByTagName('A');
		if(document.all){
			mainMenuObj.style.visibility = 'hidden';
			document.getElementById(sMenuId).style.visibility='hidden';
		}		
		if(rememberActiveTabByCookie){
			var cookieValue = Get_Cookie('dhtmldee_tab_menu_tabIndex') ;
			if(cookieValue)
			{
			cookieValue = cookieValue.replace(/[^0-9]/g,'');
			if(cookieValue.length>0 && cookieValue<menuItems.length){
				activeTabIndex = cookieValue; // /1;
			  }
			}			
		}
		activeTabIndex = MenuIndex;
		if(activeTabIndex == -1)
		{
		    document.getElementById(sMenuId).innerHTML = '<br>' + document.getElementById(sMenuId).innerHTML;
		    //alert(document.getElementById(sMenuId).innerHTML);
		}
		else
		    document.getElementById(sMenuId).innerHTML = document.getElementById(sMenuId).innerHTML.replace('<br>','')
		
		var currentLeftPos = 0;  //left padding of mainmenus 
		for(var no=0;no<menuItems.length;no++){			
			if(activateSubOnClick)menuItems[no].onclick = showHide; else menuItems[no].onmouseover = showHide;
			
			menuItems[no].onmouseover = ShowCurrentSubMenus;
			//menuItems[no].onmouseout = ShowActive;
				
			menuItems[no].id = 'mainMenuItem' + (no+1);
			if(menuAlignment=='left')
				menuItems[no].style.left = currentLeftPos + 'px';
			else
				menuItems[no].style.right = currentLeftPos + 'px';
			currentLeftPos = currentLeftPos + menuItems[no].offsetWidth + topMenuSpacer; 
			
			var img = menuItems[no].getElementsByTagName('IMG');
			if(img.length>0){
				img[0].style.display='none';
				if(MSIE && !Opera && navigatorVersion<7){
					img[0].style.bottom = '-1px';
					img[0].style.right = '-1px';
				}
			}
						
			if(no==activeTabIndex){
				menuItems[no].className='activeMenuItem';
				activeMenuItem = menuItems[no];
				var img = activeMenuItem.getElementsByTagName('IMG');
				if(img.length>0)img[0].style.display='inline';	
							
			}else menuItems[no].className='inactiveMenuItem';
			if(!document.all)menuItems[no].style.bottom = '-1px';
			if(MSIE && navigatorVersion < 6)menuItems[no].style.bottom = '-2px';
		}		
		
		var mainMenuLinks = mainMenuObj.getElementsByTagName('A');
		
		var subCounter = 1;
		var parentWidth = mainMenuObj.offsetWidth;
		while(document.getElementById(sMenuId + '_' + subCounter)){

			var subItem = document.getElementById(sMenuId + '_' + subCounter);
			
			if(leftAlignSubItems){
				// No action
			}else{							
				var leftPos = mainMenuLinks[subCounter-1].offsetLeft;
				document.getElementById(sMenuId + '_'+subCounter).style.paddingLeft =  leftPos + 'px';
				subItem.style.position ='absolute';
				if(subItem.offsetWidth > parentWidth){
					leftPos = leftPos - Math.max(0,subItem.offsetWidth-parentWidth); 
					}
				subItem.style.paddingLeft =  leftPos + 'px';
				subItem.style.position ='static';
				
				
			}
			if(subCounter==(activeTabIndex+1)){
				subItem.style.display='block';
			}else{
				subItem.style.display='none';
			}
			
			subCounter++;
		}
		if(document.all){
			mainMenuObj.style.visibility = 'visible';
			document.getElementById(sMenuId).style.visibility='visible';
		}		
		document.getElementById(sMenuId).style.display='block';
     if(activeMenuItem !=null && activeMenuItem.id !=undefined && activeMenuItem)
		{
		var theIdActive = activeMenuItem.id.replace(/[^0-9]/g,'');
		document.getElementById('submenu_'+theIdActive).style.display='block';
		}
		
	}
	

function fnShowHideTab(TabId){
		var tab = document.getElementById(TabId);
			if(tab.style.display=="none"){
			tab.style.display = "block";
			}else{
			tab.style.display ="none";
			}
        }
        
function ShowAllInactive()
{
    Delete_Cookie('dhtmldee_tab_menu_tabIndex','/');
}      

function ShowActive()
{
    
    if(activeMenuItem !=null && activeMenuItem.id !=undefined && activeMenuItem.id)
    {
			
			var theId = activeMenuItem.id.replace(/[^0-9]/g,'');
			//alert(theId);
			document.getElementById('submenu_'+theId).style.display='none';
			var img = activeMenuItem.getElementsByTagName('IMG');
			if(img.length>0)img[0].style.display='none';			
			activeMenuItem.className = 'inactiveMenuItem'; 	
		}
		
    var cookieValue = Get_Cookie('dhtmldee_tab_menu_tabIndex') ;
			if(cookieValue)
			cookieValue = cookieValue.replace(/[^0-9]/g,'');
			var objMainMenu = document.getElementById(sId);    //'ctl00_MainMenu_mainMenu');
		    var menuItems = objMainMenu.getElementsByTagName('A');
	        	        
			if(cookieValue)
			{
				activeTabIndex = cookieValue; // /1;
			}
			else
			{
			    
			    if(((document.getElementById(sMenuId).innerHTML).indexOf('<br>') == -1) && ( (document.getElementById(sMenuId).innerHTML).indexOf('<BR>') == -1) && (menuIndex == -1))
			    {
			        
			        document.getElementById(sMenuId).innerHTML = '<br>' + document.getElementById(sMenuId).innerHTML;
			    }
			}
				
				activeMenuItem = menuItems[activeTabIndex];

            if(activeMenuItem !=null && activeMenuItem.id !=undefined && activeMenuItem)
				{
				activeMenuItem.className = 'activeMenuItem';
				var theId = activeMenuItem.id.replace(/[^0-9]/g,'');
				document.getElementById('submenu_'+theId).style.display='block';
				}
		
		
		
		
				
}      

function TestClick()
{
    alert('Click');
}

function ShowCurrentSubMenus(val)
{
    if((activeTabIndex == -1) && (menuIndex == -1))
    {
    document.getElementById(sMenuId).innerHTML = document.getElementById(sMenuId).innerHTML.replace('<br>','');
    document.getElementById(sMenuId).innerHTML = document.getElementById(sMenuId).innerHTML.replace('<BR>','');
    }
    
    
    if(activeMenuItem !=null && activeMenuItem.id !=undefined && activeMenuItem)
    
    {
			activeMenuItem.className = 'inactiveMenuItem'; 	
			var theId = activeMenuItem.id.replace(/[^0-9]/g,'');
			//alert(theId);
			document.getElementById('submenu_'+theId).style.display='none';
			var img = activeMenuItem.getElementsByTagName('IMG');
			if(img.length>0)img[0].style.display='none';			
		}

		var img = this.getElementsByTagName('IMG');
		if(img.length>0)img[0].style.display='inline';
				
		activeMenuItem = this;		
		this.className = 'activeMenuItem';
		var theId = this.id.replace(/[^0-9]/g,'');
		document.getElementById('submenu_'+theId).style.display='block';
}


// this deletes the cookie when called
function Delete_Cookie( name, path, domain ) 
{
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}


