/************************************************************************************************************
(C) www.dhtmlgoodies.com, November 2005

This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.

Terms of use:
You are free to use this script as long as the copyright message is kept intact. However, you may not
redistribute, sell or repost it without our permission.

Thank you!

www.dhtmlgoodies.com
Alf Magne Kalleland

************************************************************************************************************/

function stopAutoHide()
{
	autoHideTimer = -1;
}

function initAutoHide()
{
	autoHideTimer = 0;
	if(autoHideTimer>=0)autoHide();
}

function autoHide()
{

	if(autoHideTimer>timeBeforeAutoHide)
	{

		if(activeMainMenuItem){
			activeMainMenuItem.className='';
			activeMainMenuItem = false;
		}

		if(activeSubMenuId){
			var obj = document.getElementById('subMenuDiv' + activeSubMenuId);
			showSub();
		}
	}else{
		if(autoHideTimer>=0){
			autoHideTimer+=50;
			setTimeout('autoHide()',50);
		}
	}
}

function getTopPos(inputObj)
{
  var returnValue = inputObj.offsetTop;
  while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetTop;
  return returnValue;
}

function getLeftPos(inputObj)
{
  var returnValue = inputObj.offsetLeft;
  while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetLeft;
  return returnValue;
}

function showSub()
{
	var subObj = false;
	if(this && this.tagName){
		var numericId = this.parentNode.id.replace(/[^0-9]/g,'');
		okToSlideInSub[numericId] = false;
		var subObj = document.getElementById('subMenuDiv' + numericId);
		if(activeMainMenuItem)activeMainMenuItem.className='';
		if(subObj){
			if(!subPositioned[numericId]){
				if(slideDirection=='right'){
					subObj.style.left = getLeftPos(submenuObjArray[numericId]['parentDiv']) + submenuObjArray[numericId]['parentDiv'].offsetWidth + xOffsetSubMenu + 'px';
				}else{
					subObj.style.left = getLeftPos(submenuObjArray[numericId]['parentDiv']) + xOffsetSubMenu + 'px';

				}
				submenuObjArray[numericId]['left'] = subObj.style.left.replace(/[^0-9]/g,'');
				subObj.style.top = getTopPos(submenuObjArray[numericId]['parentDiv']) + 'px';
				subPositioned[numericId] = true;
			}
			subObj.style.visibility = 'visible';
			subObj.style.zIndex = currentZIndex;
			currentZIndex++;
			this.className='activeMainMenuItem';
			activeMainMenuItem = this;
		}
	}else{
		var numericId = activeSubMenuId;
	}
	if(activeSubMenuId && (numericId!=activeSubMenuId || !subObj))slideMenu(activeSubMenuId,(slideSpeed_in*-1));
	if(numericId!=activeSubMenuId && this && subObj){
		subObj.style.width = '0px';
		slideMenu(numericId,slideSpeed_out);
		activeSubMenuId = numericId;
	}else{
		if(numericId!=activeSubMenuId)activeSubMenuId = false;
	}
	if(showSubOnMouseOver)stopAutoHide();
}

function slideMenu(menuIndex,speed){
	var obj = submenuObjArray[menuIndex]['divObj'];
	var obj2 = submenuObjArray[menuIndex]['ulObj'];
	var width = obj.offsetWidth + speed;
	if(speed<0){
		if(width<0)width = 0;
		obj.style.width = width + 'px';
		if(slideDirection=='left'){
			obj.style.left = submenuObjArray[menuIndex]['left'] - width + 'px';
			obj2.style.left = '0px';
		}else{
			obj2.style.left = width - submenuObjArray[menuIndex]['width'] + 'px'
		}
		if(width>0 && okToSlideInSub[menuIndex])setTimeout('slideMenu(' + menuIndex + ',' + speed + ')',slideTimeout_in); else{
			obj.style.visibility = 'hidden';
			obj.style.width = '0px';
			if(activeSubMenuId==menuIndex)activeSubMenuId=false;
		}

	}else{
		if(width>submenuObjArray[menuIndex]['width'])width = submenuObjArray[menuIndex]['width'];
		if(slideDirection=='left'){
			obj.style.left = submenuObjArray[menuIndex]['left'] - width + 'px';
			obj2.style.left = '0px';
		}else{
			obj2.style.left = width - submenuObjArray[menuIndex]['width'] + 'px'
		}

		obj.style.width = width + 'px';
		if(width<submenuObjArray[menuIndex]['width']){
			setTimeout('slideMenu(' + menuIndex + ',' + speed + ')',slideTimeout_out);
		}else{
			okToSlideInSub[menuIndex] = true;
		}
	}
}
function resetPosition()
{
	subPositioned.length = 0;
}

function initLeftMenu()
{
	var isMSIE = navigator.userAgent.indexOf('MSIE')>=0?true:false;
	var browserVersion = parseInt(navigator.userAgent.replace(/.*?MSIE ([0-9]+?)[^0-9].*/g,'$1'));
	if(!browserVersion)browserVersion=1;

	var menuObj = document.getElementById('dhtmlgoodies_menu');
	var mainMenuItemArray = new Array();

	var mainMenuItem = menuObj.getElementsByTagName('LI')[0];
	while(mainMenuItem){
		if(mainMenuItem.tagName && mainMenuItem.tagName.toLowerCase()=='li'){
			mainMenuItemArray[mainMenuItemArray.length] = mainMenuItem;
			var aTag = mainMenuItem.getElementsByTagName('A')[0];
			if(showSubOnMouseOver)
				aTag.onmouseover = showSub;
			else
				aTag.onclick = showSub;
		}
		mainMenuItem = mainMenuItem.nextSibling;
	}

	var lis = menuObj.getElementsByTagName('A');
	for(var no=0;no<lis.length;no++){
		if(!showSubOnMouseOver)lis[no].onmouseover = stopAutoHide;
		lis[no].onmouseout = initAutoHide;
		lis[no].onmousemove = stopAutoHide;
	}

	for(var no=0;no<mainMenuItemArray.length;no++){
		var sub = mainMenuItemArray[no].getElementsByTagName('UL')[0];
		if(sub){
			mainMenuItemArray[no].id = 'mainMenuItem' + (no+1);
			var div = document.createElement('DIV');
			div.className='dhtmlgoodies_subMenu';
			document.body.appendChild(div);
			div.appendChild(sub);
			if(slideDirection=='right'){
				div.style.left = getLeftPos(mainMenuItemArray[no]) + mainMenuItemArray[no].offsetWidth + xOffsetSubMenu + 'px';
			}else{
				div.style.left = getLeftPos(mainMenuItemArray[no]) + xOffsetSubMenu + 'px';
			}
			div.style.top = getTopPos(mainMenuItemArray[no]) + 'px';
			div.id = 'subMenuDiv' + (no+1);
			sub.id = 'submenuUl' + (no+1);
			sub.style.position = 'relative';

			if(navigator.userAgent.indexOf('Opera')>=0){
				submenuObjArray[no+1] = new Array();
				submenuObjArray[no+1]['parentDiv'] = mainMenuItemArray[no];
				submenuObjArray[no+1]['divObj'] = div;
				submenuObjArray[no+1]['ulObj'] = sub;
				submenuObjArray[no+1]['width'] = sub.offsetWidth;
				submenuObjArray[no+1]['left'] = div.style.left.replace(/[^0-9]/g,'');
			}
			sub.style.left = 1 - sub.offsetWidth + 'px';



			if(browserVersion<7 && isMSIE)div.style.width = '1px';

			if(navigator.userAgent.indexOf('Opera')<0){
				submenuObjArray[no+1] = new Array();
				submenuObjArray[no+1]['parentDiv'] = mainMenuItemArray[no];
				submenuObjArray[no+1]['divObj'] = div;
				submenuObjArray[no+1]['ulObj'] = sub;
				submenuObjArray[no+1]['width'] = sub.offsetWidth;



				submenuObjArray[no+1]['left'] = div.style.left.replace(/[^0-9]/g,'');
				if(fixedSubMenuWidth)submenuObjArray[no+1]['width'] = fixedSubMenuWidth;
			}

			if(!document.all)div.style.width = '1px';

		}
	}




	menuObj.style.visibility = 'visible';

	window.onresize = resetPosition;
}