var _ScreenSliderWidth=_ScreenSliderNb=0;
var _ScreenSliderCurrent=2
var _ScreenSliderTimeout,_ScreenSliderWrapper
var _ScreenSliderCurrentSens=false
function InitScreenSlider(wrapper,slidesWidth){
	_ScreenSliderWidth=slidesWidth
	_ScreenSliderWrapper = document.id(wrapper)
	var AllSlides = _ScreenSliderWrapper.getElementsByTagName("LI")
	var FirstSlideClone = AllSlides[0].cloneNode(true)
	var LastSlideClone = AllSlides[AllSlides.length-1].cloneNode(true)
	_ScreenSliderWrapper.appendChild(FirstSlideClone)
	_ScreenSliderWrapper.insertBefore(LastSlideClone,AllSlides[0])
	_ScreenSliderNb = AllSlides.length
	_ScreenSliderWrapper.style.width = (_ScreenSliderWidth*_ScreenSliderNb)+'px'
	_ScreenSliderWrapper.style.left = (_ScreenSliderWidth*-1)+'px'
	_ScreenSliderTimeout = window.setTimeout("ScreenSlide("+_ScreenSliderCurrentSens+")",7000)
	
	if(Browser.Engine.trident && Browser.Engine.version<5){
		if(document.id('slideViewerLeft'))document.id('slideViewerLeft').setPng("/p2/nav-g.png")
		if(document.id('slideViewerRight'))document.id('slideViewerRight').setPng("/p2/nav-d.png")
	}
}

function ScreenSlide(sens){
	window.clearTimeout(_ScreenSliderTimeout);
	if(!_ScreenSliderWrapper)return
	var t=1
	if(sens){
		if(_ScreenSliderCurrentSens!=sens)_ScreenSliderCurrent++
		_ScreenSliderWrapper.style.left=(parseInt(_ScreenSliderWrapper.offsetLeft,10)+20)+'px'
		if(parseInt(_ScreenSliderWrapper.style.left,10) > (_ScreenSliderWidth*(_ScreenSliderCurrent-2))*-1 ){
			_ScreenSliderWrapper.style.left=((_ScreenSliderWidth*(_ScreenSliderCurrent-2))*-1)+'px'
			if(_ScreenSliderCurrent>2){_ScreenSliderCurrent--}
			else{
				_ScreenSliderWrapper.style.left=((_ScreenSliderWidth*(_ScreenSliderNb-2))*-1)+'px'
				_ScreenSliderCurrent=_ScreenSliderNb
			}
			t=_ScreenSliderCurrentSens!=sens?1:4000
		}
	}
	else{
		if(_ScreenSliderCurrentSens!=sens)_ScreenSliderCurrent--
		_ScreenSliderWrapper.style.left = (parseInt(_ScreenSliderWrapper.offsetLeft,10)-20)+'px'
		if(parseInt(_ScreenSliderWrapper.style.left,10) < (_ScreenSliderWidth*_ScreenSliderCurrent)*-1){
			_ScreenSliderWrapper.style.left=((_ScreenSliderWidth*_ScreenSliderCurrent)*-1)+'px'
			if(_ScreenSliderCurrent<_ScreenSliderNb-1){_ScreenSliderCurrent++}
			else{
				_ScreenSliderWrapper.style.left=(_ScreenSliderWidth*-1)+'px'
				_ScreenSliderCurrent=2
			}
			t=_ScreenSliderCurrentSens!=sens?1:4000
		}
	}
	_ScreenSliderCurrentSens=sens
	_ScreenSliderTimeout = window.setTimeout("ScreenSlide("+sens+")",t)
}

function DisplayShader(Top,Bottom){
	var marginTop = (typeof Top=='number') ? Top : 10;
	var marginBottom = (typeof Bottom=='number') ? Bottom : 10;
	return '<div style="clear:both;margin-top:'+marginTop+'px;margin-bottom:'+marginBottom+'px;background:url(/p2/shader_mid.gif) center left repeat-x"><div style="float:right;width:42px;height:6px;background:url(/p2/shader_right.gif) center left repeat-x"></div><div style="width:42px;height:6px;background:url(/p2/shader_left.gif) center left repeat-x"></div></div>'
}

window.addEvent('domready', function(){
	var PL_head_products = document.id('PL_head_products')
	if(!PL_head_products)return
	var head_products_reveal = new Fx.Slide(PL_head_products).hide();
    $('showGammeProduits').addEvent('click', function(e){
		head_products_reveal.toggle();
	});
});