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 = 5;
var divHeight = 21; 
var moveSlidePix = 15;
var isLocked = null;
var doFading = true;


InitAll();

function InitAll()
{
       var divs = document.getElementsByTagName("DIV");
       menuStateAry = GetUserCookie("xpMenuCookv2").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 //to apply cookies settings
                     {
                            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; //cookie may not exist yet
                     }

                     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("katalog_wyrobow.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; /*Odstep miedzy rozwinietym menu a nastepnym*/

                                   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;
                     }
        }

    }//end if

    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)
                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 = "xpMenuCookv2" + "=" + 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);
                     //alert(cName);

                     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";
                     }
                     
                     //cName = String(menuObjArray[7][objIndex].className);
                     //alert(cName);
                     
                     
            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);
            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);
                     //alert(cName);
                     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);
                     }
                     
                     //cName = String(menuObjArray[7][objIndex].className);
                     //alert(cName);
                     

            isLocked = null;
             UpdateUserCookie(objIndex);
            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";
   //  alert(this.className);
}