var domSMenu = null;
var domSubMenu = null;
var oldDomSMenu = null;
var oldDomSubMenu = null;
var oldDomSubSubMenu = null;  //3rd tier
var t = 0;
var lDelay = 3;
var lCount = 0;
var pause = 100;
var lCurMenuNum;
var lCurSubMenuNum;
var oldMenuTopImage = null;
var oldMenuNum = null;
var oldSubMenuNum = null;
var imgLocation = '/App_Common/Images/Localized/en-us/';
var curSubMenuParent = null;
var curSubSubMenuParent = null;



//see if it's a mac...this is important to know for menus, 
//because in windows, must hide drop down boxes. hiding in macs is unnecessary
var bitControlsHidden = 0;
var isWindows = 0;
var isMacIE = 0;
var menuOffset = 0;
var isSafari = -1;
var browserName = "";
var ua
//browser detection to see if it is Safari - Troy Rios Ticket:2116
var ua = navigator.userAgent.toLowerCase();


if ( ua.indexOf( "opera" ) != -1 ) 
{
    browserName = "opera";
    isSafari = -1;
} 
else if ( ua.indexOf( "msie" ) != -1 ) 
{
    browserName = "msie";
    isSafari = -1;
} 
else if ( ua.indexOf( "safari" ) != -1 ) 
{
    browserName = "safari";
    isSafari = 1;
} 
else if ( ua.indexOf( "mozilla" ) != -1 ) 
{
    browserName = "mozilla";
    isSafari = -1;
}
else
{
    browserName = "unknown";
    isSafari = -1;
} 

if (navigator.platform.indexOf ("Win32") != -1 )
       { isWindows = 1;}

if(navigator.platform.indexOf ("Win32") == -1 && navigator.appName == "Microsoft Internet Explorer"){
	isMacIE = 1;
}

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////




/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//Joer - Added optional parameter to function to change getting element to not use the last element
//       because Safari 2 adds extra area onto the offsetParent of the last element.

function DL_GetElementLeft(eElement, blnIsNavigation)
{
  // alert (eElement.style.width); 
   
    var nLeftPos = eElement.offsetLeft;           // initialize var to store calculations
    var eParElement = eElement.offsetParent;     // identify first offset parent element  
    while (eParElement != null)                 // move up through element hierarchy
    {  
        if(blnIsNavigation == true)
        {
            if(eParElement.offsetParent != null)       // appending left offset of each parent
                 nLeftPos += eParElement.offsetLeft;
        }else{
            nLeftPos += eParElement.offsetLeft;
        }                 
        eParElement = eParElement.offsetParent;  // until no more offset parents exist
    }
    return nLeftPos;                             // return the number calculated
}


/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//Joer - Added optional parameter to function to change getting element to not use the last element
//       because Safari 2 adds extra area onto the offsetParent of the last element.

function DL_GetElementTop(eElement, blnIsNavigation)
{
    var nTopPos = eElement.offsetTop;            // initialize var to store calculations
    var eParElement = eElement.offsetParent;     // identify first offset parent element  
    while (eParElement != null)                 // move up through element hierarchy
    {         
        if(blnIsNavigation == true)
        {
            if(eParElement.offsetParent != null)       // appending left offset of each parent
                 nTopPos += eParElement.offsetTop;
        }else{
            nTopPos += eParElement.offsetTop;
        }                                                    
        // appending top offset of each parent
        eParElement = eParElement.offsetParent;  // until no more offset parents exist
    }
    return nTopPos;                              // return the number calculated
}


/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


function popMenuDown(menuNum, whichImage, objTD){
	
	
	/////activates mouseover image
	var largeImageDiv = findDOM('largeImageDiv');
	
	var menuTopImage = findDOM('imgHead' + menuNum, 0);
	
	if (isDHTML && isMacIE != 1) {
        
        
        	
		
		
		menuTopImage.src= imgLocation + 'nav_' + menuNum + '_on.gif';
		///// Defines the DOMs	of the menu objects
		var idMenu = 'menuHeader';
		var domMenu = findDOM(idMenu,0);

		var idMenuOpt = 'menuHead' + menuNum;
		var domMenuOpt = findDOM(idMenuOpt,0);		

        
		var idSMenu = 'menu' + menuNum
		domSMenu = findDOM(idSMenu,1);
		var domSubStyle = findDOM(idSMenu,0);



		////hides windows controls
		if (bitControlsHidden == 0  && isWindows ==1)
		{
			var i;
			i=0;
			while (i < document.forms[0].elements.length)
			{
				if (document.forms[0].elements[i].type == 'select-one') document.forms[0].elements[i].style.visibility='hidden';				
				i++;
			}
			bitControlsHidden=1;
			
			if (largeImageDiv != null){
			largeImageDiv.style.visibility = 'hidden';
			}
		}




	
		t = 2; 
		if ((oldDomSMenu)) {
							
				if(oldDomSMenu != domSMenu){
				oldDomSMenu.visibility = 'hidden'; 
				oldDomSMenu.zIndex = '0'; 	
				t = 2; 
				lCount = 0;
				oldMenuTopImage.src = imgLocation + 'nav_' + oldMenuNum + '.gif';
				}
	}
	
	lCurMenuNum=menuNum;
	
        ///// Defines the positions of the sub-menus
		if (isID || isAll) { 	
				var menuLeft = (DL_GetElementLeft(domMenuOpt));
				var menuTop = (DL_GetElementTop(domMenuOpt)+domMenuOpt.offsetHeight);
						
				}
			if (isLayers) {
					var menuLeft = document.layers[idMenu].layers[idMenuOpt].pageX+1;
					var menuTop = domMenu.pageY + domMenu.clip.height1;
			
			}
        
        
        
        ///// Positions and shows the menu
		if (oldDomSMenu != domSMenu) {	
		    domSMenu.left = menuLeft + 'px' ;
		    domSMenu.top = menuTop+ 'px' ;
			domSMenu.visibility = 'visible';
			domSMenu.zIndex = '1900';
			oldDomSMenu = domSMenu;
			oldMenuTopImage = menuTopImage;
			oldMenuNum = lCurMenuNum;
			
			
		}
	}

////// Returns a 'null' value for non-DHTML Browsers 
	else { return null; }
}






////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////





function popSubMenuDown(menuNum, offsetElement){

	if (isDHTML && isMacIE != 1) {
	
		///// Defines the DOMs	of the menu objects
		var idMenu = 'menuHeader';
		var domMenu = findDOM(idMenu,0);


		if (curSubMenuParent !=null ) curSubMenuParent.className='DropdownMenuCell_Off';
		curSubMenuParent = offsetElement;
		curSubMenuParent.className='DropdownMenuCell_On';

		//if menuNum = -1, then you saying that this td does not have a submenu div that exists.
		if (menuNum == -1) return;
		

		var idMenuOpt = 'menuHead' + menuNum;
		var domMenuOpt = findDOM(idMenuOpt,0);		

		var idSMenu = 'submenu' + menuNum;
		domSubMenu = findDOM(idSMenu,1);
	
		var domSubStyle = findDOM(idSMenu,0);

		
		
	
		
		t = 2; 
		

			
		if (oldDomSubMenu) {
									
					if(oldDomSubMenu != domSubMenu)
					{
						oldDomSubMenu.visibility = 'hidden'; 
						oldDomSubMenu.zIndex = '0'; 	
						t = 2; 
						lCount = 0;
						//oldMenuTopImage.src = imgLocation + 'nav_' + oldMenuNum + '.gif';
					}
			}
			
			
		 if (oldDomSubSubMenu)
        {
            oldDomSubSubMenu.visibility='hidden';
            oldDomSubSubMenu.zIndex='0';
            oldDomSubSubMenu = null;
            
        }
	

	lCurSubMenuNum=menuNum;
	
//////////////////////////////////////////////////////////////////////Old Way of using dropdown display///////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	
        ///// Defines the positions of the sub-sub-menus
/*------------------------------------------------------------------------------------------------------------
		if (isID || isAll) { 
		        if(isSafari == 1)   //fix spacing problems in Safari on Mac
		        {
		           
		            menuOffset = 143;

		            var menuLeft = (DL_GetElementLeft(offsetElement, true))+menuOffset;       //spacing of menus
			        var menuTop = (DL_GetElementTop(offsetElement, true))-0;
		        }
		        
		        else if(isSafari != 1)
		        {
		           
		            menuOffset = 151;
		            var menuLeft = (DL_GetElementLeft(offsetElement, true))+menuOffset;       //spacing of menus
			        var menuTop = (DL_GetElementTop(offsetElement, true))-0;
		        }
			    
		}
			if (isLayers) {
			        if(isSafari == 1)   //fix spacing problems in Safari on Mac
			        {
		                menuOffset = 143;
		                var menuLeft = document.layers[idMenu].layers[idMenuOpt].pageX+menuOffset;  //spacing of menus
					    var menuTop = domMenu.pageY + domMenu.clip.height1-0;
					}
					
		            else if(isSafari != 1)
		            {
		                menuOffset = 151;
					    var menuLeft = document.layers[idMenu].layers[idMenuOpt].pageX+menuOffset;  //spacing of menus
					    var menuTop = domMenu.pageY + domMenu.clip.height1-0;
					}
					
			}---------------------------------------------------------------------------------------------*/
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////New Way of doing Dropdown///////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////DROPDOWN Nav Position/////////////////////////////////////////////////////////////////////////////////////			
			 ///// Defines the positions of the sub-sub-menus
            
            if (isID || isAll) {
                menuOffset = 151;
                var menuLeft = (DL_GetElementLeft(offsetElement, true))+menuOffset;       //spacing of menus
                var menuTop = (DL_GetElementTop(offsetElement, true))-0;
            }
            if (isLayers) {

                menuOffset = 151;
                var menuLeft = document.layers[idMenu].layers[idMenuOpt].pageX+menuOffset;  //spacing of menus
                var menuTop = domMenu.pageY + domMenu.clip.height1-0;		
            }
			if(isSafari == 1){
                menuTop -= 3;
            }
			
            ///// Positions and shows the menu
	        //	if (oldDomSubMenu != domSubMenu) {	
			domSubMenu.left = menuLeft+ 'px' ; 
			domSubMenu.top = menuTop+ 'px' ;
			domSubMenu.visibility = 'visible';
			domSubMenu.zIndex = '1900';
			oldDomSubMenu = domSubMenu;
			//oldMenuTopImage = menuTopImage;
			oldSubMenuNum = lCurSubMenuNum;
	        //	}
	}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////// Returns a 'null' value for non-DHTML Browsers 
	else { return null; }
}





function popSubSubMenuDown(menuNum, offsetElement){



    
	if (isDHTML && isMacIE != 1) {
	
		///// Defines the DOMs	of the menu objects
		var idMenu = 'menuHeader';
		var domMenu = findDOM(idMenu,0);


		if (curSubSubMenuParent !=null ) 
		        curSubSubMenuParent.className='DropdownMenuCell_Off';
		
		curSubSubMenuParent = offsetElement;
		curSubSubMenuParent.className='DropdownMenuCell_On';

		//if menuNum = -1, then you saying that this td does not have a submenu div that exists.
		if (menuNum == -1) return;
		

		var idMenuOpt = 'menuHead' + menuNum;
		var domMenuOpt = findDOM(idMenuOpt,0);		

		var idSMenu = 'submenu' + menuNum;
		domSubMenu = findDOM(idSMenu,1);
	
		var domSubStyle = findDOM(idSMenu,0);

		
		t = 2; 
		

			
			if (oldDomSubSubMenu) {
									
					if(oldDomSubSubMenu != domSubMenu)
					{
						oldDomSubSubMenu.visibility = 'hidden'; 
						oldDomSubSubMenu.zIndex = '0'; 	
						t = 2; 
						lCount = 0;
						
					}
			}
	

    
	
        ///// Defines the positions of the sub-sub-menus
        lCurSubMenuNum=menuNum;
    //////////////////////////////////////////////////////////////////////Old Way of using dropdown display///////////////////////////////////////////////////////////
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	
     /*---------------------------------------------------------------------------------------------------------------
		if (isID || isAll) { 
		        if(isSafari == 1)   //fix spacing problems in Safari on Mac
		        {
		          
		            menuOffset = 143;
		            var menuLeft = (DL_GetElementLeft(offsetElement))+menuOffset;       //spacing of menus
				    var menuTop = (DL_GetElementTop(offsetElement))-0;
		        }
		        
		        else if(isSafari != 1)
		        {
		           
		            menuOffset = 151;	
				    var menuLeft = (DL_GetElementLeft(offsetElement))+menuOffset;       //spacing of menus
				    var menuTop = (DL_GetElementTop(offsetElement))-0;
				}
				
		}
			if (isLayers) {
			        if(isSafari == 1)   //fix spacing problems in Safari on Mac
			        {   
			        
		                menuOffset = 143;
		                var menuLeft = document.layers[idMenu].layers[idMenuOpt].pageX+menuOffset;  //spacing of menus
					    var menuTop = domMenu.pageY + domMenu.clip.height1-0;
		            }
		            
		            else if(isSafari != 1)
		            {
		              
		                menuOffset = 151;
					    var menuLeft = document.layers[idMenu].layers[idMenuOpt].pageX+menuOffset;  //spacing of menus
					    var menuTop = domMenu.pageY + domMenu.clip.height1-0;
					}
					
			}
			---------------------------------------------------------------------------------------------------------------*/ 
			
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////		
    
    
    //////////////////////////////////////////////////////////////New Way of doing Dropdown///////////////////////////////////////////////////////////////////////////
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
        if (isID || isAll) { 
            menuOffset = 151;	
            var menuLeft = (DL_GetElementLeft(offsetElement, true))+menuOffset;       //spacing of menus
            var menuTop = (DL_GetElementTop(offsetElement, true));			
        }
        if (isLayers) {
            menuOffset = 151;
            var menuLeft = document.layers[idMenu].layers[idMenuOpt].pageX+menuOffset;  //spacing of menus
            var menuTop = domMenu.pageY + domMenu.clip.height;

        }

			
     //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////		
            
            
            ///// Positions and shows the menu
	        //	if (oldDomSubMenu != domSubMenu) {	
			domSubMenu.left = menuLeft+ 'px' ; 
			domSubMenu.top = menuTop+ 'px' ;
			domSubMenu.visibility = 'visible';
			domSubMenu.zIndex = '1900';
			oldDomSubSubMenu = domSubMenu;
			//oldMenuTopImage = menuTopImage;
			oldSubMenuNum = lCurSubMenuNum;
	        //	}
	}

////// Returns a 'null' value for non-DHTML Browsers 
	else { return null; }
}




/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////



function delayHide(whichImage, imageOverURL) {
///// Checks to see if there is a menu showing and whether 
///// the global variable 't' has been set to 0
	

	
    if ((oldDomSMenu) && (t == 0)) {
		///// Hides the old menu, resets menu conditions, 
		///// and stops the function running
		/////removes rollover image
	
		var menuTopImage = findDOM('imgHead' + lCurMenuNum, 0);
		menuTopImage.src= imgLocation + 'nav_' + lCurMenuNum + '.gif';
			
        oldDomSMenu.visibility = 'hidden';
        oldDomSMenu.zIndex = '0';
        oldDomSMenu = null;
        lCount = 0; 
        
        
        
        
	
		////shows windows controls again
			
		
			if (bitControlsHidden == 1 && isWindows == 1)
			{
				var i;
				i=0;
				while (i < document.forms[0].elements.length)
				{
					if (document.forms[0].elements[i].type == 'select-one') document.forms[0].elements[i].style.visibility='visible';
					i++
				}
				bitControlsHidden=0;
				
			}
			
			
			
		
		
		 
        
        delaySubHide();   //hide any sub-sub menus showing
        
        return false;
    }

///// Interupts the function if another menu is opened
    if (t == 2) { lCount = 0; return false; }

///// Repeats the function adding 1 to lCount each time until 
///// lCount is equal to lDelay and then sets 't' to 0 so that 
///// the menu will hide when it runs again
    if (t == 1) { 
        lCount = lCount + 1;
        if (lDelay == lCount) { t = 0; }

		
        setTimeout('delayHide()',pause);
    }
}

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////





function delaySubHide()
{




///// Checks to see if there is a menu showing and whether 
///// the global variable 't' has been set to 0
	
    if ((oldDomSubMenu) && (t == 0)) {
///// Hides the old menu, resets menu conditions, 
///// and stops the function running
		/////removes rollover image
		

		var menuTopImage = findDOM('imgHead' + lCurMenuNum, 0);
	//	menuTopImage.src= imgLocation + 'nav_' + lCurMenuNum + '.gif';
			
        oldDomSubMenu.visibility = 'hidden';
        oldDomSubMenu.zIndex = '0';
        oldDomSubMenu = null;
        
        if (oldDomSubSubMenu)
        {
            oldDomSubSubMenu.visibility='hidden';
            oldDomSubSubMenu.zIndex='0';
            oldDomSubSubMenu = null;
            
        }
        
        
        
        
        lCount = 0; 
        
        curSubMenuParent.className='DropdownMenuCell_Off';
        delayHide();   //hide any  menus showing
        
        return false;
    }

///// Interupts the function if another menu is opened
    if (t == 2) { lCount = 0; return false; }

///// Repeats the function adding 1 to lCount each time until 
///// lCount is equal to lDelay and then sets 't' to 0 so that 
///// the menu will hide when it runs again
    if (t == 1) { 
        lCount = lCount + 1;
        if (lDelay == lCount) { t = 0; }

        setTimeout('delaySubHide()',pause);
    }



}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////



function killSubMenu()
{
	if (oldDomSubMenu)
	{
		oldDomSubMenu.visibility = 'hidden';
        oldDomSubMenu.zIndex = '0';
        oldDomSubMenu = null;
        lCount = 0; 
        
        curSubMenuParent.className='DropdownMenuCell_Off';
     }
     
     
          if (oldDomSubSubMenu)
        {
            oldDomSubSubMenu.visibility='hidden';
            oldDomSubSubMenu.zIndex='0';
            oldDomSubSubMenu = null;
            
            if (curSubSubMenuParent)
                curSubSubMenuParent.className='DropdownMenuCell_Off';
            
           
        }
}