/*
*       javascript multilevel menu developed by Matteo Bicocchi
*       (c) 2002-2007 Open Lab srl, Matteo Bicocchi
*       version 3.1
*       free to use - please don't cut this lines
*       tested on: Explorer, Mozilla, Netscape and Opera for PC
*                  Mozilla, Netscape and Safari for Mac Os X
*/

// inizializing variables
//

var theId;
var ContentLine;
var contentMenu;
var theLayer;
var trueX;
var trueY;
var windowHeight;
var winWidth,winHeight;
var zMax;
var menuDiv;
var actualMenu="";

var submenuOnLeft=false;
var submenuOnTop=false;
var activeOnClick=false;
var menuWidth=120;
var menuZIndex=2000;
var contentLineAlign="left";
var separatorHeight=0; // separator height
var lineHeight = 0;
//var distanceY=0; // menu top adjust
//var distanceX=0; // menu left adjust
var subMenuMarginLeft=0; // subMenu left adjust
var subMenuMarginTop=0;  // subMenu top adjust
var imagesUrl="/commons/skin/blue/images/";
var actualId="";
var isTxt;
var arrowImg= "menuArrow.gif";
var documentLoaded=true;
var actualNode="";
var associationId="";


//-----------------link the right css class to the normal and the over state for the menubar---
barMenuOverClass="menuBarOver";
barMenuClass="menuBar";

//-----------------define if you have to click for the first open-------------------------

var menuOnClick=true;
var show= (menuOnClick)? false : true;

//-----------------if you attach the menu to a textual link define the normal and the over style---

var rollOverOnBar=true;
var whichMenuBar="";


//-----------------define if you have images or webdings in menu lines-------------------

var hasImg=true;

function createImg(imgDef){
  var hasTxtImg=(imgDef && imgDef.indexOf(".")<1 );

  if (hasImg ){
    imgString="<td style='width:16' width='16' class='imgSeparator' align='center'>";
    if (!imgDef || imgDef.length==0 || (hasTxtImg && !isExplorer && isWin)){
       imgString=imgString+"<img src='"+imagesUrl+"blank.gif' class='img' border='0' width='16' height='16'>";
    }else{
      if (hasTxtImg){
        imgString=imgString+"<font class='imgFontFamily' >"+imgDef+"</font>";
      } else {
//imgString=imgString+"<img src='"+imagesUrl+imgDef+"' class='img' border='0' wwidth='16' hheight='16'>";
imgString=imgString+"<img src='"+imgDef+"' class='img' border='0' wwidth='16' hheight='16'>";
      }
    }
    imgString=imgString+"</td>";
  }else{
    imgString="";
  }
}


//-----------------recursive search for element----------------------------------

function findDiv(theEl){
  while (!theEl.name) {
  theEl=isNetscape ? theEl.parentNode: theEl.parentElement;
  }
  return theEl.id;
}

//-----------------create elements-------------------------------------------

function createMenuDiv (theId, where){
  var menuDiv = createEl("DIV");
  menuDiv.style.position = "absolute";
  menuDiv.style.display = "none";
  menuDiv.id = theId;
  menuDiv.name = theId;
  menuDiv.style.width= menuWidth;
  menuDiv.style.zindex = menuZIndex;
  document.body.appendChild(menuDiv);
  actualMenu = menuDiv.id;
}

function createSubMenuDiv (subMenuId, relativeTo){
  subMenuDiv = createEl("DIV");
  subMenuDiv.style.position = "absolute";
  subMenuDiv.id = subMenuId;
  subMenuDiv.name = subMenuId;
  subMenuDiv.style.width= menuWidth;
  subMenuDiv.style.zindex = zMax;
  //subMenuDiv.style.left= parseFloat(obj(relativeTo).offsetWidth+subMenuMarginLeft)+"px";
  //subMenuDiv.style.marginTop= -(parseFloat(obj(relativeTo).offsetHeight+subMenuMarginTop))+"px";
  obj(relativeTo).appendChild(subMenuDiv);

    targetWidth= obj(relativeTo).offsetWidth;
    windowWidth = getWindowDimensionW();
    windowHeight = getWindowDimensionH();
 /*
    if (getAbsoluteLeft(subMenuDiv)>=(windowWidth-targetWidth) ){ // || submenuOnLeft
      subMenuDiv.style.left= parseFloat(-obj(relativeTo).offsetWidth-subMenuMarginLeft)+"px";
       submenuOnLeft=true;
    }
    if (submenuOnTop){
      subMenuDiv.style.marginTop= -(parseFloat(-obj(subMenuId).offsetHeight+obj(relativeTo).offsetHeight))+"px";
      submenuOnTop=true;
    }
*/
    theEl= obj(relativeTo);
    theMenuToHide= obj(findDiv(theEl)).menuToHide;

    if (theMenuToHide){
     removeMenu(theMenuToHide);
    }
    obj(findDiv(theEl)).menuToHide=subMenuId;
}

// create the label of the menu

function createContentLineTitle (desc){
    contentLine = "<table width='100%' class='menuTitle' cellspacing='0' border='0'>\n<tr>\n<td nowrap >"+desc+"&nbsp;</td>\n</tr>\n</table>";
  return contentLine;
}

// create the submenu line

function createSubmenuLine (desc, submenu,imgDef){
  createImg(imgDef);
  ContentLine="<div width='100%' id='"+desc+"_f' onMouseOver=\"showSubMenu("+submenu+",'"+submenu+"',this.id); obj('"+submenu+"_sml' ).className='subMenuOver' \" ><table  width='100%' id='"+submenu+"_sml' height='"+lineHeight+"' cellspacing='0' border='0' class='subMenu'><tr>"+imgString+"<td name='"+desc+"_td' align='"+contentLineAlign+"' valign='middle' nowrap>"+desc+"&nbsp;</td><td align='right' name='"+desc+"_td' ><img src='"+imagesUrl+"blank.gif' class='img' border='0' width='16' height='16'></td></tr></table></div>";
  return ContentLine;
}

// create the menu line

function createContentLine (desc, lineUrl, target, contentTitle, script,imgDef, enabled){
  createImg(imgDef);
  if (!target) target="document";
  if (target=="_parent") target="document.parent";
  if (target=="_self") target="document.self";
  if(!script){
  if (contentTitle) contentTitle="title='"+contentTitle+"'"; else contentTitle=""
  ContentLine="<table width='100%' height='"+lineHeight+"' cellspacing='0' border='0' class='menu' onMouseDown=\""+target+".location.href='"+lineUrl+"'\""+contentTitle+" onMouseOver=\"hideSubMenu(this); this.className='menuOver'\" onMouseOut=\"this.className='menu'\"><tr>"+imgString+"<td nowrap align='"+contentLineAlign+"' valign='middle' nowrap>"+desc+"&nbsp;</td></tr></table>";
  }else{
  ContentLine="<table width='100%' height='"+lineHeight+"' cellspacing='0' border='0' class='menu' onMouseDown=\" "+script+"\" "+contentTitle+" onMouseOver=\"hideSubMenu(this);this.className='menuOver'\" onMouseOut=\"this.className='menu'\"><tr>"+imgString+"<td nowrap align='"+contentLineAlign+"' valign='middle' nowrap> "+desc+"&nbsp;</td></tr></table>";
  }

  if((lineUrl=='#' && (script==null || script=='')))
    ContentLine="<table width='100%' height='"+lineHeight+"' cellspacing='0' border='0' class='menuLabel' style='cursor:default;' "+contentTitle+" onMouseOver=\"hideSubMenu(this);this.className='menuLabelOver'\" onMouseOut=\"this.className='menuLabel'\"><tr>"+imgString+"<td nowrap align='"+contentLineAlign+"' valign='middle' nowrap> "+desc+"&nbsp;</td></tr></table>";

  if(enabled=="false")
        ContentLine="<table class='menuDisabled' width='100%' cellspacing='0' border='0' onMouseOver=\"hideSubMenu(this);\"><tr>"+imgString+"<td align='"+contentLineAlign+"' nowrap>"+desc+"&nbsp;</td></tr></table>";
  return ContentLine;
}

// create the menu line disabled

function createContentLineDisabled (desc,imgDef){
  createImg(imgDef);
    ContentLine="<table class='menuDisabled' width='100%' cellspacing='0' border='0' onMouseOver=\"hideSubMenu(this);\"><tr>"+imgString+"<td align='"+contentLineAlign+"' nowrap>"+desc+"&nbsp;</td></tr></table>";
  return ContentLine;
}

// create the separator line

function createSeparator (){
  ContentLine="<table width='100%' cellspacing='0' cellpadding='0' border='0'><tr><td align='"+contentLineAlign+"' class='separator'><img src='"+imagesUrl+"blank.gif' width='0' height='"+separatorHeight+"'></td></tr></table>";
  return ContentLine;
}

// create the menu

function createContent (wich, theId){
  var iframeHeight=0;
  var h=0;
    contentMenu="<div id='container"+theId+"' style='position:absolute; width:"+menuWidth+"px; height:0 px; z-index:1000; border: 0px none'>";

  //if is explorer and Windows generate an iframe under the menu to prevent a bug in Explorer that put a form popup element over everything
	// 30-11-05 tolto z-index:1; da style di iframe

  contentMenu+=(isExplorer && isWin ? "<iframe id ='menuframe' style='position:absolute; width:100%; height:100%; overflow:hidden; border: 0px solid' frameborder=0 framespacing=0 border=0 noresize scrolling='no'></iframe>":"");
  //contentMenu+= "<iframe id ='menuframe' style='position:absolute; width:100%; height:100%; z-index:1;overflow:hidden; border: 0px solid' frameborder=0 framespacing=0 border=0 noresize scrolling='no'></iframe>";
  //
  contentMenu+="<div style='position:absolute; z-index:1000;'>\n";
  contentMenu+="<table id='table"+theId+"'  width='100%' class='menuContainer' cellspacing='0' cellpadding='0' border='0'>";
    for (i=0;i<wich.length;i++){
      if (wich[i]){
        if (wich[i].indexOf('separator')>-1){
        contentMenu +="<tr width='1'><td>";
        }else{
        contentMenu+="<tr><td valign='middle' align='"+contentLineAlign+"'>";
        }
        contentMenu+= wich[i];
        contentMenu+="</td></tr>";
      }
    }
  contentMenu+="</table>";
 contentMenu+="</div>\n";
  contentMenu+="</div>\n";
  return contentMenu;
}

// change the content of the menu according with the call in the page
function changeContent (theMenu, theId){
  var menuContent= createContent (theMenu, theId);
/*
  if(isExplorer){
    theLayer = document.all[theId];
    theLayer.innerHTML=menuContent;
  }
  if(isNetscape){
*/
    theLayer = obj(theId);
    theLayer.innerHTML =menuContent;
/* } */
 //scriptDebugger(menuContent);
}

function showMenu(theMenu, where, theId, isTxt){
if(documentLoaded || !isExplorer){
  if (actualId != "") {
    hideMenu();
  }
  if (whichMenuBar!="" && rollOverOnBar && menuBarType ) obj(whichMenuBar).className=barMenuClass;
  whichMenuBar=where;
  menuBarType= isTxt;
  if (whichMenuBar!="" && rollOverOnBar && menuBarType)  obj(whichMenuBar).className=barMenuOverClass;
  var el = obj(theId);
  if (!el && show==true){
  createMenuDiv (theId);
  actualId=theId;
  theMenuEl = obj(theId);
  theMenuEl.style.display="";
  positionIt(where, theId);
  changeContent (theMenu, theId);

  //----dimentioning iframe for Explorer bug collisioning with combo form element
    tableMenuEl= obj('table'+theId);
    containerMenuEl= obj('container'+theId);
    topMenuEl= obj(where);
    if(isExplorer){
      containerMenuEl.style.width=tableMenuEl.offsetWidth;
      containerMenuEl.style.height=tableMenuEl.offsetHeight;
    }
  //----END dimentioning iframe

  // if the menu is out of the window then reposition it
    targetWidth= tableMenuEl.offsetWidth;
    targetHeight =tableMenuEl.offsetHeight;
    windowHeight=getWindowDimensionH()
    windowWidth = getWindowDimensionW();
    if (getAbsoluteLeft(theMenuEl)>=(windowWidth-targetWidth)){
        theMenuEl.style.left=(getAbsoluteLeft(theMenuEl)-(targetWidth)+topMenuEl.offsetWidth)+"px";
        submenuOnLeft=true;
    }
    barHeight=(isExplorer)?45:20;
     if (getAbsoluteTop(theMenuEl)+targetHeight>=(windowHeight-barHeight)){
            theMenuEl.style.marginTop=-((getAbsoluteTop(theMenuEl)-((windowHeight-barHeight)-targetHeight)))+"px";
        }
    theMenuEl.style.zIndex=zMax++;
  }
}
}

function showSubMenu(theMenu, theId, relativeTo) {
    if (!obj(theId)) {
        createSubMenuDiv (theId, relativeTo);
        theSubMenuEl = obj(theId);
        changeContent (theMenu, theId);
        theSubMenuEl.style.zIndex=10+zMax;
        zMax=zMax++;
        theSubMenuEl.style.left= parseFloat(obj(relativeTo).offsetWidth+subMenuMarginLeft)+"px";
        //theSubMenuEl.style.marginTop= -(parseFloat(obj(relativeTo).offsetHeight+subMenuMarginTop))+"px";
				theSubMenuEl.style.top=theSubMenuEl.offsetTop-(parseFloat(obj(relativeTo).offsetHeight+subMenuMarginTop))+"px";

	/*
	if (isSafari){
		theSubMenuEl.style.top= theSubMenuEl.offsetTop+(parseFloat(obj(relativeTo).offsetHeight))+"px";
	}
	*/
        //----dimentioning iframe for Explorer bug collisioning with combo form element
		if(isExplorer){
			tableMenuEl= obj('table'+theId);
			containerMenuEl= obj('container'+theId);
			containerMenuEl.style.width=tableMenuEl.offsetWidth;
			containerMenuEl.style.height=tableMenuEl.offsetHeight;
		}
        //----END dimentioning iframe

        // if the subMenu is out of the window then reposition it
        tableMenuEl= obj('table'+theId);
        targetWidth= tableMenuEl.offsetWidth;
        targetHeight =tableMenuEl.offsetHeight;
        windowHeight=getWindowDimensionH()
        windowWidth = getWindowDimensionW();
			//modified 31.3.06
				var inside=50;
        if (getAbsoluteLeft(theSubMenuEl)>=(windowWidth-targetWidth)){
            theSubMenuEl.style.marginLeft=-((obj(relativeTo).offsetWidth+targetWidth)+(subMenuMarginLeft*2)-inside);
						theSubMenuEl.style.width=tableMenuEl.offsetWidth;
						theSubMenuEl.style.height=tableMenuEl.offsetHeight;
						theSubMenuEl.style.borderTop="1px solid #cccccc";
						theSubMenuEl.style.borderLeft="1px solid #cccccc";
        }
			//end modified
        barHeight=(isExplorer)?45:35;
        if (getAbsoluteTop(theSubMenuEl)+targetHeight>=(windowHeight-barHeight)){
            theSubMenuEl.style.marginTop=-((getAbsoluteTop(theSubMenuEl)-((windowHeight-barHeight)-targetHeight)))+"px";
        }
	}
}

var platActualObjID;
// contextualMenu
var contextualPageId;
function showContextualMenu(theMenu,theNodeId, uniqueID, docPageId,thePageId){

  platActualObjID = theNodeId.substring(uniqueID.length, theNodeId.length);

  show=true;
  if (actualId && actualId != "") {
    hideMenu();
  }
  if ( thePageId ) contextualPageId= thePageId;
  theMenuId=theNodeId+"_contextual";
  actualNode=theNodeId;
  if(docPageId) associationId=docPageId;
  var el = obj(theMenuId);
  if (!el && show==true){
    createMenuDiv (theMenuId);
    actualId=theMenuId;
    theMenuEl = obj(theMenuId);
    theMenuEl.style.top=mouseY+"px";
    theMenuEl.style.left=mouseX+"px";
    theMenuEl.style.display="";
    changeContent (theMenu, theMenuId);

  //----dimentioning iframe for Explorer bug collisioning with combo form element
    tableMenuEl= obj('table'+theMenuId);
    containerMenuEl= obj('container'+theMenuId);
    if(isExplorer){
      containerMenuEl.style.width=tableMenuEl.offsetWidth;
      containerMenuEl.style.height=tableMenuEl.offsetHeight;
    }
  //----END dimentioning iframe

  // if the menu is out of the window then reposition it
    targetWidth= tableMenuEl.offsetWidth;
    targetHeight =tableMenuEl.offsetHeight;
    windowHeight=getWindowDimensionH()
    windowWidth = getWindowDimensionW();
	var pageScrollLeft=isExplorer? document.body.scrollLeft:window.pageXOffset;
	var pageScrollTop=isExplorer? document.body.scrollTop:window.pageYOffset;
	if (getAbsoluteLeft(theMenuEl)>=(windowWidth-targetWidth)){
        theMenuEl.style.left=(getAbsoluteLeft(theMenuEl)-(targetWidth)+pageScrollLeft)+"px";
    }
    barHeight=(isExplorer)?45:20;
     if (getAbsoluteTop(theMenuEl)+targetHeight>=(windowHeight-barHeight)+pageScrollTop){
            theMenuEl.style.marginTop=-((getAbsoluteTop(theMenuEl)-((windowHeight-barHeight+pageScrollTop)-targetHeight)))+"px";
        }
    theMenuEl.style.zIndex=zMax++;
  }
}


// hide the menu & subMenu
function hideMenu(){
  if (whichMenuBar!="" && rollOverOnBar && menuBarType) obj(whichMenuBar).className=barMenuClass;
  	actualMenu="";
  	actualSubMenu = "";
  	whichMenuBar="";
 	 theMenuEl = obj(actualId);
  	if (theMenuEl){
  		removeMenu(actualId);
  		actualId="";
 	 }
}

function hideSubMenu(theId){
  theMenuEl = obj(theId);
  theMenuToHide= obj(findDiv(theId)).menuToHide;
  theMenuEl= obj(theMenuToHide);
  if (theMenuEl){
  removeMenu(theMenuToHide);
  obj(findDiv(theId)).menuToHide=null;
  }
}

function removeMenu (theId){
  theMenu= obj(theId);
  lineToRestore=obj(theId+"_sml");
  if(theMenu) theMenu.parentNode.removeChild(theMenu);
  if (lineToRestore) lineToRestore.className='subMenu';
}

function showOnClick(){
  show=(menuOnClick)?true:show;
}
// END hide the menu & subMenu


document.onclick = function () {
if (menuOnClick) setTimeout('if(actualMenu==\'\') show=false;',250);
}
document.onmousedown = hideMenu;
//document.onblur = hideMenu;

//terrible hack
var setStart=true;
start = function (){
  setTimeout('documentLoaded=true',1000);
}

//centralized on platform.js
//window.onload = start;