var Site = {
	start: function(){
		
var baseurl = "http://expo-vital.de";
$('header_img').addEvent('click', function(){
 {window.location.href=baseurl}  
 });

$$('.mail img, .internalLink img, .externalLink img').set('alt', '');
window.status = Browser.Engine.trident;
$$('a, input[type=image]').addEvents({'focus':function () {this.blur()}  });
$$('.subcolumns div div').addEvents({'mouseover':function () {this.getElement('img').fade(0.5);}, 'mouseout':function () {this.getElement('img').fade(1);}});
if($chk($('col3').getElement('.subcolumns'))){	
		if (Browser.Engine.version <= 6 && Browser.Engine.trident){}
		else
		{window.addEvent('resize',function(e){window.location.href=window.location.href})}

function scale(){ 
var sizel = $('col3').getElement('.subcl').getSize().y;
var sizem = $('col3').getElement('.subc').getSize().y;	
var sizer = $('col3').getElement('.subcr').getSize().y;
if (sizem>=sizel&&sizem>=sizer) size=sizem;
if (sizel>=sizer&&sizel>=sizem) size=sizel;
if (sizer>=sizel&&sizer>=sizem) size=sizer;
$$('.subcl, .subc, .subcr').setStyle('height',size);
}

scale();
}
	
Fx.Font = new Class({
	
	initialize: function(elements, smallid,middleid, bigid, growsize){
		this.growsize = growsize || 2; 
		this.elements = [];
		this.currentSize=0;
 		elements.each(function(el){
		this.currentSize = 12;
	var fontsize=Cookie.read('fontsize');
			
	if (!Cookie.read('fontsize')==""){
	el.setStyle('font-size',fontsize+'px');			
	}
		

			
			this.elements.push([el,this.currentSize]);									   
		},this);
		
		$(bigid).onclick = function(){this.big();}.bind(this);
		$(middleid).onclick = function(){this.middle()}.bind(this);
		$(smallid).onclick = function(){this.small()}.bind(this);
	},
	big: function(){
		this.elements.each(function(el){
	el[0].tween('font-size',this.currentSize+this.growsize+this.growsize) ;			
		},this);

		 Cookie.write('fontsize', this.currentSize+this.growsize+this.growsize, {duration: 10});
	},
	middle: function(){
		this.elements.each(function(el){
	el[0].tween('font-size',this.currentSize+this.growsize);			
		},this);
	
	 Cookie.write('fontsize', this.currentSize+this.growsize, {duration: 10});
	},
	small: function(){
		this.elements.each(function(el){
	el[0].tween('font-size',this.currentSize);	
		},this);
	
 Cookie.write('fontsize', this.currentSize, {duration: 10});

	
	}						
});

$$('#small, #middle, #big').addEvent('click', function(e) {
		e.stop();
		});
	
var font=   new Fx.Font($$('body'),$('small'),$('middle'),$('big'),2);


var latestnews = new Accordion($$('h2.acc'), $$('div.acc'), {
			display:0,
			show: 0,
			opacity: false,
			duration: 800, 
onActive: function(toggler, i) {toggler.addClass('arrow_open');},
onBackground: function(toggler, i) {toggler.removeClass('arrow_open');}
				}  );

$$('h2.acc').setStyles('cursor','hand');
	
		var iNewsSwitchLeft = 1;
var NewsSwitchLeft=function()
		{	latestnews.display(iNewsSwitchLeft)
			iNewsSwitchLeft++;
			if (iNewsSwitchLeft == 3)
				iNewsSwitchLeft = 0;
		}


$$('h2.acc').each(function(toggler){
        toggler.addEvent('mouseover', function(){
        toggler.fireEvent('click');
    });
});	

//var interval = NewsSwitchLeft.periodical(5000);	
$$('div.acc').addEvents({

'mouseover':function () {
//$clear(interval);
},
'mouseleave': function () {	
//interval = NewsSwitchLeft.periodical(5000);
}
	});

}
};

window.addEvent('domready', Site.start);