var menuObjArray= new Array();
menuObjArray[0]= new Array();
menuObjArray[1]= new Array();
menuObjArray[2]= new Array();
menuObjArray[3]= new Array();
menuObjArray[4]= new Array();
menuObjArray[5]= new Array();
menuObjArray[6]= new Array();
menuObjArray[7]= new Array();

var timerSlide= null;
var numMenuItem= 0;
var slideDelay= 1;
var divHeight= 21; 
var moveSlidePix= 21;
var isLocked= null;
var doFading= true;

var pageName= new Array("MainMenu");
var openedMenu= null;

InitAll();

function InitAll()
{
	var divs= document.getElementsByTagName("DIV");
	menuStateAry= GetUserCookie("MainMenu").split(",");
	aryNum= 0;
	for (dn= 0; dn< divs.length; dn++)
	{
		if (String(divs.item(dn).className).substring(0, 7)== "topItem")
		{	
			mainMenuDiv= divs.item(dn).parentNode;
			menuContainerDiv= mainMenuDiv.getElementsByTagName("DIV").item(1);
			itemContainerDiv= menuContainerDiv.getElementsByTagName("DIV").item(0);
			
			
			try
			{
				if(menuStateAry!= 0)
					itemContainerDiv.style.height= parseInt(menuStateAry[aryNum])+ "px";
				if(!doFading)
				{
					if (menuContainerDiv.filters)
						menuContainerDiv.filters.alpha.opacity= 100;
					else
						menuContainerDiv.opacity= 1;
				}
					
				if(menuStateAry!= 0 )
				{
					if(parseInt(menuStateAry[aryNum])== 0)
						itemContainerDiv.style.display= 'none';
					else
						itemContainerDiv.style.display= 'inline';
				}
			}
			catch(e)
			{
				e= null;
			}

			Init(divs.item(dn));
			aryNum++;

		}
	}
}

function Init(objDiv)
{
	if (isLocked)
        	return;
	var mainMenuDiv, subMenuDiv, menuContainerDiv, itemContainerDiv,styleRules;
	for(r=0; r< document.styleSheets.length; r++)
	{	
		if(-1!= String(document.styleSheets[r].href).indexOf("style.css") )	
			break;
	}
	if(!document.styleSheets[r].rules)
		styleRules= document.styleSheets[r].cssRules;
	else
		styleRules= document.styleSheets[r].rules;
	numMenuItem= 0;
	mainMenuDiv= objDiv.parentNode;
	subMenuDiv=  mainMenuDiv.getElementsByTagName("DIV").item(0);
	menuContainerDiv= mainMenuDiv.getElementsByTagName("DIV").item(1);
	itemContainerDiv= menuContainerDiv.getElementsByTagName("DIV").item(0);
	aLen= menuObjArray[0].length;
	for (i= 0;i< aLen; i++)
	{
		if (menuObjArray[0][i]== menuContainerDiv)
		{
			break;
		}
	}
	if (i== aLen)
	{
		menuObjArray[0][i]= menuContainerDiv;
		menuObjArray[1][i]= itemContainerDiv;
		menuObjArray[7][i]= subMenuDiv;
		menuObjArray[7][i].onmouseover= ChangeStyle;
		menuObjArray[7][i].onmouseout= ChangeStyle;
		subMenuDiv.onclick= SetSlide;
		lastmenuNum= -1;
		for (b= 0; b< itemContainerDiv.childNodes.length; b++)
		{
			if (itemContainerDiv.childNodes.item(b).tagName== "DIV")
			{ 
				numMenuItem++;
				itemContainerDiv.childNodes.item(b).onmouseover= ChangeStyle;
				itemContainerDiv.childNodes.item(b).onmouseout= ChangeStyle;
				lastmenuNum= b;
			}
		}        
		for(r= 0; r< styleRules.length; r++)
		{
			tmpStr1= String(styleRules[r].selectorText);
			tmpStr2= String("."+ itemContainerDiv.childNodes.item(lastmenuNum).className);
			if(tmpStr1== tmpStr2)
			{
				if(NaN!= parseInt(styleRules[r].style.height))
				{
					divHeight= parseInt(styleRules[r].style.height)+ 2;
					break;
				}
				
			}
		}
		menuObjArray[2][i]= numMenuItem;
		menuObjArray[3][i]= mainMenuDiv;
		if (itemContainerDiv.style.display== "inline")
		{
			menuObjArray[4][i]= numMenuItem* divHeight;
			menuObjArray[0][i].style.height= numMenuItem* divHeight+ "px";
			menuObjArray[6][i]= true;
			if(doFading)
			{
				if (menuObjArray[0][i].filters)
					menuObjArray[0][i].filters.alpha.opacity= 100;
				else
					menuObjArray[0][i].style.opacity= 1;
			}
		}
		else
		{
			menuObjArray[7][i].className= menuObjArray[7][i].className+ "Close";
			menuObjArray[4][i]= 0;
			menuObjArray[0][i].style.height= 0+ "px";
			menuObjArray[6][i]= false;
			if(doFading)
			{
				if (menuObjArray[0][i].filters)
					menuObjArray[0][i].filters.alpha.opacity= 0;
				else
					menuObjArray[0][i].style.opacity= .0;
			}
		}
	}
	mainMenuDiv= null;
	subMenuDiv=  null;
	menuContainerDiv= null;
	itemContainerDiv= null;
}

function SetSlide()
{   
	if (isLocked)
		return;
	else
		isLocked= this.parentNode;          
	for (i= 0; i< menuObjArray[0].length; i++)
	{
		if (menuObjArray[3][i]== this.parentNode)
		{
			if (menuObjArray[5][i]== null)
			{
				openedMenu= i;
				menuObjArray[5][i]= setInterval("RunSlide(" + i + ")", slideDelay);
			}
			break;
		}
	}
}

function UpdateUserCookie(aryIndex)
{
	date= new Date();
	date.setTime(date.getTime()+ (1000* 60* 60* 24* 30)); 
	document.cookie= "MainMenu"+ "="+ escape(menuObjArray[4].toString())+ "; expires="+ date.toGMTString();
}

function GetUserCookie(crumbName)
{
	colCookie = document.cookie.split("; ");
	for (a= 0; a< colCookie.length; a++)
	{
		colCrumb= colCookie[a].split("=");                    
		if(colCrumb[0]== crumbName)
			return unescape(colCrumb[1]);
	}
	return "";
}

function RunSlide(objIndex)  
{
	if (menuObjArray[6][objIndex])
	{
		if(doFading)
		{
			if(menuObjArray[0][objIndex].filters)
				menuObjArray[0][objIndex].filters.alpha.opacity-= 100/ (((menuObjArray[2][objIndex]* divHeight)/ moveSlidePix)+ 1);
			else
				menuObjArray[0][objIndex].style.opacity-= .9/(((menuObjArray[2][objIndex]* divHeight)/ moveSlidePix)+ 1);
		}
		menuObjArray[1][objIndex].style.display = 'none';
		menuObjArray[4][objIndex] -=  moveSlidePix;
		if (menuObjArray[4][objIndex]> 0)
			menuObjArray[0][objIndex].style.height= menuObjArray[4][objIndex]+ "px";
		else
		{
			if(doFading)
			{
				if(menuObjArray[0][objIndex].filters)
					menuObjArray[0][objIndex].filters.alpha.opacity= 0;
				else
					menuObjArray[0][objIndex].style.opacity= 0;
			}		
			cName= String(menuObjArray[7][objIndex].className);
			if (cName.substring(cName.length- 4, cName.length)== "Item")
				menuObjArray[7][objIndex].className= menuObjArray[7][objIndex].className+ "Close";
			if (cName.substring(cName.length- 4, cName.length)== "Over")
			{
				menuObjArray[7][objIndex].className= cName.substring(0,cName.length- 4);
				menuObjArray[7][objIndex].className= menuObjArray[7][objIndex].className+ "CloseOver";
			}
			if (cName.substring(cName.length- 5, cName.length)== "Close")
			{
				menuObjArray[7][objIndex].className= cName.substring(0,cName.length- 5);
				menuObjArray[7][objIndex].className= menuObjArray[7][objIndex].className+ "CloseOver";
			}
			menuObjArray[4][objIndex]= 0;
			menuObjArray[0][objIndex].style.height= 0+ "px";
			clearInterval(menuObjArray[5][objIndex]);
			menuObjArray[5][objIndex]= null;
			menuObjArray[6][objIndex]= false;
			isLocked= null;
			UpdateUserCookie(objIndex);
			ChangeMenu();
			return 0;
		}
		return 0;
	}
	if (!menuObjArray[6][objIndex])
	{
		if(doFading)
		{
			if(menuObjArray[0][objIndex].filters)
				menuObjArray[0][objIndex].filters.alpha.opacity+= 100/ (((menuObjArray[2][objIndex]* divHeight)/ moveSlidePix)+ 1);
			else
			{
				opcVal= parseFloat(menuObjArray[0][objIndex].style.opacity);
				opcVal+= .9/ ((menuObjArray[2][objIndex]* divHeight)/ moveSlidePix);
				menuObjArray[0][objIndex].style.opacity= opcVal;
			}
		}
		menuObjArray[4][objIndex]+=  moveSlidePix;
		if (menuObjArray[4][objIndex]< (menuObjArray[2][objIndex]* divHeight))
			menuObjArray[0][objIndex].style.height = menuObjArray[4][objIndex] + "px";
		else
		{
			if(doFading)
			{
				if(menuObjArray[0][objIndex].filters)
					menuObjArray[0][objIndex].filters.alpha.opacity= 100;
				else
					menuObjArray[0][objIndex].style.opacity= 1;
			}
			strClassName= String(menuObjArray[7][objIndex].className);
			menuObjArray[4][objIndex]= (menuObjArray[2][objIndex]* divHeight);
			menuObjArray[0][objIndex].style.height= (menuObjArray[2][objIndex]* divHeight)+ "px";
			menuObjArray[1][objIndex].style.display= 'inline';
			clearInterval(menuObjArray[5][objIndex]);
			menuObjArray[5][objIndex]= null;
			menuObjArray[6][objIndex]= true;
			cName = String(menuObjArray[7][objIndex].className);
			if (cName.substring(cName.length - 4, cName.length) == "Over")
			{
				menuObjArray[7][objIndex].className= cName.substring(0,cName.length- 9);
				menuObjArray[7][objIndex].className= menuObjArray[7][objIndex].className+ "Over";
			}
			if (cName.substring(cName.length- 5, cName.length)== "Close")
			{
				menuObjArray[7][i].className= cName.substring(0, cName.length- 5);
			}
			isLocked = null;
			UpdateUserCookie(objIndex);
			ChangeMenu();
			return 0;
		}       
		return 0;
	}
}

function ChangeStyle()
{
	className = String(this.className);
	if (className.substring(className.length- 4, className.length)== "Over")
		this.className= className.substring(0, className.length- 4);
	else
		this.className= this.className+ "Over";
}

function ChangeMenu()
{
	var heightMenu= 0;
	for (i= 0; i< menuObjArray[0].length; i++)
	{
		heightMenu+= parseInt(menuObjArray[0][i].style.height)+ 30;
	}
	var heightClient= (document.all)? document.body.clientHeight: window.innerHeight;
	if (heightMenu> parseInt(heightClient)- 205)
	{
		for (i= 0; i< menuObjArray[0].length; i++)
		{
			if (i!= openedMenu)
			{
				if (menuObjArray[6][i])
				{
					if (menuObjArray[5][i]== null)
					{
						menuObjArray[5][i]= setInterval("RunSlide(" + i + ")", slideDelay);
						return;
					}
				}
			}
		}
	}
}