var tmpimg = "";
function changeImgL(img, obj){
   if(tmpimg==""){
      tmpimg = $('imgL').src;
   }
   if(img==''){
      img=tmpimg;
   }
   $('imgL').src=img;
}
var temp_y = 0
var up = false
var down =true
function scrollUp(){
    if(up==true){
    var coFx = new Fx.Scroll($('col3_content'),{duration: 1200,transition: Fx.Transitions.Quad.easeInOut});

       temp_y-=280;
       coFx.start(0,temp_y);
       scrollcheck();
    }
}
function scrollDown(){
    var coFx = new Fx.Scroll($('col3_content'),{duration: 1200,transition: Fx.Transitions.Quad.easeInOut});
    if(down==true){
        temp_y+=280;
        coFx.start(0,temp_y);
        scrollcheck();
    }
}

function scrollcheck(){
    pos  = $('col3_content').getPosition();
    scrollsize = $('col3_content').getScrollSize();
    size=$('col3_content').getSize()
    down=true
    up=true
    if(temp_y+ size.y>scrollsize.y){
        down=false;
    }
    if(temp_y<=0){
         up =false;
    }
}
function checkScrollerSize(){
    var scrollsize = $('col3_content').getScrollSize();
    var size=$('col3_content').getSize();
    $('scroller-up').setStyle('display', 'none');
    $('scroller-down').setStyle('display', 'none');
    if(scrollsize.y >= 290){
        $('scroller-up').setStyle('display', 'block');
        $('scroller-down').setStyle('display', 'block');
    }
   
}

function checkbottle(){

    $('id0').addEvents({
                'mouseover': function(){
                    $$('#'+this.id+" .normal").setStyles({'display':'none'})
                    $$('#'+this.id+" .over").setStyles({'display':'block'})
                },
                'mouseleave': function(){
                    $$('#'+this.id+" .normal").setStyles({'display':'block'})
                    $$('#'+this.id+" .over").setStyle('display','none')
                }
})
    $('id1').addEvents({
                'mouseover': function(){
                    $$('#'+this.id+" .normal").setStyle('display','none')
                    $$('#'+this.id+" .over").setStyles({'display':'block'})
                },
                'mouseleave': function(){
                    $$('#'+this.id+" .normal").setStyles({'display':'block','float':'left'})
                    $$('#'+this.id+" .over").setStyle('display','none')
                }
})
    $('id2').addEvents({
                'mouseover': function(){
                    $$('#'+this.id+" .normal").setStyle('display','none')
                    $$('#'+this.id+" .over").setStyles({'display':'block'})
                },
                'mouseleave': function(){
                    $$('#'+this.id+" .normal").setStyles({'display':'block','float':'left'})
                    $$('#'+this.id+" .over").setStyle('display','none')
                }
})
}