/*
var filenames = new Array();
	filenames = ['style_images/pic_news0.jpg',
				 'style_images/pic_news1.jpg',
				 'style_images/pic_news2.jpg',
				 'style_images/pic_news3.jpg'
				 ];

var description = new Array();
	description = ['style_images/pic_news0.jpg',
				 'style_images/pic_news1.jpg',
				 'style_images/pic_news2.jpg',
				 'style_images/pic_news3.jpg'
				 ];
*/
var filenames = new Array();
var description = new Array();
        
var picSwitch = {
	init: function() {
        if(typeof(picSwitchData) != 'undefined'){
			YAHOO.util.Event.addListener('swleft', 'click', picSwitch.left);
			YAHOO.util.Event.addListener('swright', 'click', picSwitch.right);			
			
            for(i=0; i<picSwitchData.length; i++){
               filenames[i] = picSwitchData[i].split('~~~')[0];
               description[i] = picSwitchData[i].split('~~~')[1];

        

			document.getElementById("PicFront").src = filenames[0];
			maxPic = filenames.length;
			document.getElementById("picSwitchCount").innerHTML = picswitchPre+maxPic;
			fadeTime = 0.5;
            }		
		}
	},

	left: function() {
		swLeft = new YAHOO.util.Anim("PicFront", { opacity: { to: 0 } }, fadeTime, YAHOO.util.Easing.easeIn);
			i = document.getElementById("PicFront").title;
			i=parseInt(i);
	
			if( i == 0){
				document.getElementById("PicBack").src = filenames[maxPic-1];
			}else{
				document.getElementById("PicBack").src = filenames[i-1];
			}
	
			change = function(){
				if( i == 0){
						i= (maxPic-1);
				}else{
					i--;
				}
				document.getElementById("PicFront").src = filenames[i];
				YAHOO.util.Dom.setStyle("PicFront", 'opacity', '1');
				document.getElementById("PicFront").title = i;	
				document.getElementById("picSwitchCount").innerHTML = (i+1)+picswitchOf+maxPic;
                document.getElementById("descriptionText").innerHTML = description[i];
					
				}
		swLeft.animate();
		swLeft.onComplete.subscribe(change);			
	},

	right: function() {
		swRight = new YAHOO.util.Anim("PicFront", { opacity: { to: 0 } }, fadeTime, YAHOO.util.Easing.easeIn);
		i = document.getElementById("PicFront").title;
		i=parseInt(i);

		if( i == maxPic-1){
			document.getElementById("PicBack").src = filenames[0];
		}else{
			document.getElementById("PicBack").src = filenames[i+1];
		}

		change = function(){
			if( i == (maxPic-1)){
					i=0;
			}else{
				i++;
			}
			document.getElementById("PicFront").src = filenames[i];
			YAHOO.util.Dom.setStyle("PicFront", 'opacity', '1');
			document.getElementById("PicFront").title = i;	
			document.getElementById("picSwitchCount").innerHTML = (i+1)+' von '+maxPic;
			document.getElementById("descriptionText").innerHTML = description[i];
			
			}
		swRight.animate();
		swRight.onComplete.subscribe(change);			
	}

}
//YAHOO.util.Event.addListener(window, 'load', picSwitch.init);