/************************************************************************************************************
	(C) www.dhtmlgoodies.com, October 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
	
	************************************************************************************************************/		
	var xpPanel_slideActive = true;	// Slide down/up active?
	var xpPanel_slideSpeed = 15;	// Speed of slide
	
	var dhtmlgoodies_xpPane;
	var dhtmlgoodies_paneIndex;
	
	var savedActivePane = false;
	var savedActiveSub = false;
	
	function showHidePaneContent()
	{
		var img = this.getElementsByTagName('IMG')[0];
		var obj = document.getElementById('paneContent' + img.id.replace(/[^0-9]/g,''));
		if(img.src.toLowerCase().indexOf('up')>=0){
			img.src = img.src.replace('up','down');
			if(xpPanel_slideActive){
				obj.style.display='block';
				slidePane((xpPanel_slideSpeed*-1),obj.id);
			}else{
				obj.style.display='none';
			}
		}else{
			img.src = img.src.replace('down','up');
			if(xpPanel_slideActive){
				if(document.all){
					obj.style.display='block';
					obj.style.height = '1px';
				}
				slidePane(xpPanel_slideSpeed,obj.id);
			}else{
				obj.style.display='block';
				subDiv = obj.getElementsByTagName('DIV')[0];
				obj.style.height = subDiv.offsetHeight + 'px';
			}
		}		
	}
	
	
	
	function slidePane(slideValue,id)
	{

		var activePane = document.getElementById(id);
		if(activePane==savedActivePane){
			var subDiv = savedActiveSub;
		}else{
			var subDiv = activePane.getElementsByTagName('DIV')[0];
		}
		savedActivePane = activePane;
		savedActiveSub = subDiv;
		
		var height = activePane.offsetHeight;
		var innerHeight = subDiv.offsetHeight;
		height+=slideValue;
		if(height<0)height=0;
		if(height>innerHeight)height = innerHeight;
		
		if(document.all){
			activePane.style.filter = 'alpha(opacity=' + Math.round((height / subDiv.offsetHeight)*100) + ')';
		}else{
			var opacity = (height / subDiv.offsetHeight);
			if(opacity==0)opacity=0.01;
			if(opacity==1)opacity = 0.99;
			activePane.style.opacity = opacity;
		}			
		
					
		if(slideValue<0){			
			activePane.style.height = height + 'px';
			subDiv.style.top = height - subDiv.offsetHeight + 'px';
			if(height>0){
				setTimeout('slidePane(' + slideValue + ',"' + id + '")',10);
			}else{
				if(document.all)activePane.style.display='none';
			}
		}else{			
			subDiv.style.top = height - subDiv.offsetHeight + 'px';
			activePane.style.height = height + 'px';
			if(height<innerHeight){
				setTimeout('slidePane(' + slideValue + ',"' + id + '")',10);
			}			
		}
		
		
	}
	
	function mouseoverTopbar()
	{
		var img = this.getElementsByTagName('IMG')[0];
		var src = img.src;
		img.src = img.src.replace('.gif','_over.gif');
		
		var span = this.getElementsByTagName('SPAN')[0];
		span.style.color='#F05555';		
		
	}
	function mouseoutTopbar()
	{
		var img = this.getElementsByTagName('IMG')[0];
		var src = img.src;
		img.src = img.src.replace('_over.gif','.gif');		
		
		var span = this.getElementsByTagName('SPAN')[0];
		span.style.color='';
		
		
		
	}
	
	
	function initDhtmlgoodies_xpPane(panelTitles,panelDisplayed)
	{
		dhtmlgoodies_xpPane = document.getElementById('dhtmlgoodies_xpPane');
		var divs = dhtmlgoodies_xpPane.getElementsByTagName('DIV');
		dhtmlgoodies_paneIndex=0;
		for(var no=0;no<divs.length;no++){
			if(divs[no].className=='dhtmlgoodies_panel'){
				
				var outerContentDiv = document.createElement('DIV');	
				var contentDiv = divs[no].getElementsByTagName('DIV')[0];
				outerContentDiv.appendChild(contentDiv);	
			
				outerContentDiv.id = 'paneContent' + dhtmlgoodies_paneIndex;
				outerContentDiv.className = 'panelContent';
				var topBar = document.createElement('DIV');
				
				var span = document.createElement('SPAN');				
				span.innerHTML = panelTitles[dhtmlgoodies_paneIndex];
				topBar.appendChild(span);
				topBar.onclick = showHidePaneContent;
				topBar.onmouseover = mouseoverTopbar;
				topBar.onmouseout = mouseoutTopbar;
				
				var img = document.createElement('IMG');
				img.id = 'showHideButton' + dhtmlgoodies_paneIndex;
				img.src = './img/elements/leftmenue/arrow_up.gif';				
				topBar.appendChild(img);
				
				if(!panelDisplayed[dhtmlgoodies_paneIndex]){
					outerContentDiv.style.height = '12px';
					contentDiv.style.top = 0 - contentDiv.offsetHeight + 'px';
					if(document.all)outerContentDiv.style.display='none';
					img.src = './img/elements/leftmenue/arrow_down.gif';
				}
								
				topBar.className='topBar';
				divs[no].appendChild(topBar);				
				divs[no].appendChild(outerContentDiv);	
				dhtmlgoodies_paneIndex++;			
			}			
		}
	}