/*
	DOMevent 1.0 
	homepage: http://www.onlinetools.org/tools/domevent/
	released 11.07.05
*/

/* Variables, go nuts changing those! */
	// initial position 
	var de_startpos=150; 			
	// end position
	var de_endpos=-200; 			
	// Speed of scroller higher number = slower scroller 
	var de_speed=40;				
	// ID of the event box
	var de_eventID='events';			
	// class to add when JS is available
	var de_classAdd='hasJS';		
	// Message to stop scroller
	var de_stopMessage='';	
	// ID of the generated paragraph
	var de_paraID='DOMeventstopper';

	// initial position 
	var dn_startpos=150; 			
	// end position
	var dn_endpos=-200; 			
	// Speed of scroller higher number = slower scroller 
	var dn_speed=70;				
	// ID of the news box
	var dn_newsID='news';			
	// class to add when JS is available
	var dn_classAdd='hasJS';		
	// Message to stop scroller
	var dn_stopMessage='';	
	// ID of the generated paragraph
	var dn_paraID='DOMnewsstopper';
    
    var de_interval;
    var dn_interval;

	/* Initialise scroller when window loads */
	window.onload=function()
	{
		// check for DOM
		if(!document.getElementById || !document.createTextNode){return;}
		initDOMevent();
		initDOMnews();
		// add more functions as needed
	}
	/* stop scroller when window is closed */
	window.onunload=function()
	{
	    if(de_interval!=null || de_interval!='undefined')
	    {
	        if(dn_interval!=null || dn_interval!='undefined')
	        {
	            try
	            {
	                clearInterval(de_interval);
		            clearInterval(dn_interval);
		        }
		        catch(err)
		        {
		        }
		    }
		}
	}

/*
	This is the functional bit, do not press any buttons or flick any switches
	without knowing what you are doing!
*/

	var de_scrollpos=de_startpos;
	/* Initialise scroller */
	function initDOMevent()
	{
		var n=document.getElementById(de_eventID);
		if(!n){return;}
		n.className=de_classAdd;
		de_interval=setInterval('scrollDOMevent()',de_speed);
		var newa=document.createElement('a');
		var newp=document.createElement('p');
		newp.setAttribute('id',de_paraID);
		newa.href='#';
		newa.appendChild(document.createTextNode(de_stopMessage));
		newa.onclick=stopDOMevent;
		newp.appendChild(newa);
		n.parentNode.insertBefore(newp,n.nextSibling);
		n.onmouseover=function()
		{		
			clearInterval(de_interval);
		}
		n.onmouseout=function()
		{
			de_interval=setInterval('scrollDOMevent()',de_speed);
		}
	}

	function stopDOMevent()
	{
		clearInterval(de_interval);
		var n=document.getElementById(de_eventID);
		n.className='';
		n.parentNode.removeChild(n.nextSibling);
		return false;
	}
	function scrollDOMevent()
	{
		var n=document.getElementById(de_eventID).getElementsByTagName('ul')[0];
		n.style.top=de_scrollpos+'px';	
		if(de_scrollpos==de_endpos){de_scrollpos=de_startpos;}
		de_scrollpos--;	
	}


	var dn_scrollpos=dn_startpos;
	/* Initialise scroller */
	function initDOMnews()
	{
		var n=document.getElementById(dn_newsID);
		if(!n){return;}
		n.className=dn_classAdd;
		dn_interval=setInterval('scrollDOMnews()',dn_speed);
		var newa=document.createElement('a');
		var newp=document.createElement('p');
		newp.setAttribute('id',dn_paraID);
		newa.href='#';
		newa.appendChild(document.createTextNode(dn_stopMessage));
		newa.onclick=stopDOMnews;
		newp.appendChild(newa);
		n.parentNode.insertBefore(newp,n.nextSibling);
		n.onmouseover=function()
		{		
			clearInterval(dn_interval);
		}
		n.onmouseout=function()
		{
			dn_interval=setInterval('scrollDOMnews()',dn_speed);
		}
	}

	function stopDOMnews()
	{
		clearInterval(dn_interval);
		var n=document.getElementById(dn_newsID);
		n.className='';
		n.parentNode.removeChild(n.nextSibling);
		return false;
	}
	function scrollDOMnews()
	{
		var n=document.getElementById(dn_newsID).getElementsByTagName('ul')[0];
		n.style.top=dn_scrollpos+'px';	
		if(dn_scrollpos==dn_endpos){dn_scrollpos=dn_startpos;}
		dn_scrollpos--;	
	}