// JavaScript Document

	var crtidx = 1;
	var picInterval = null;
	var picids = new Array();
	picids[0] = '1';
	picids[1] = '2';
	picids[2] = '3';
	picids[3] = '4';
	var oldOnLoad = window.onload;
	var nInterval = 8000;
	
	function switchPic(){
		for(var i = 0; i < picids.length; i++){
			if(document.getElementById('effect' + picids[i]) != null && i != crtidx) Effect.Fade('effect' + picids[i]); 
		}
			
		Effect.Appear('effect' + picids[crtidx]);
		
		crtidx = (crtidx+1)%picids.length;
	}
	
	function switchPic2(to){
		for(var i = 0; i < picids.length; i++){
			if(document.getElementById('effect' + picids[i]) != null && i != to) Effect.Fade('effect' + picids[i]); 				
		}
		Effect.Appear('effect' + picids[to]);

		crtidx = (to+1)%picids.length;

		if(picInterval != null && typeof(picInterval) != 'undefined' ){
			clearInterval(picInterval);
		}
		if(picInterval == null)
		{
			picInterval = setInterval('switchPic()', nInterval);
		}
	}
	
	
	window.onload = function () {
        if(oldOnLoad != null && typeof(oldOnLoad) == 'function') {
            oldOnLoad();
        }
		picInterval = setInterval('switchPic()', nInterval);
  	}
	
		function mouseOver()
	{
			if(picInterval != null && typeof(picInterval) != 'undefined' ){
				clearInterval(picInterval);
			}
			picInterval = null;
	}
	
	function mouseOut()
	{
		if(picInterval == null){
			picInterval = setInterval('switchPic()', nInterval);
		}
	}