function toggleButton(id)
{
	/*var str = document.getElementById(id).className;
	if(str.lastIndexOf("Dw")==-1) $(id).setProperty('class', str+'Dw');
	else
	{
		var cl=str.substring(0,str.lastIndexOf("Dw"));
		$(id).setProperty('class', cl);
	}*/
}

function switchLanguage()
{
	var target = $('choiceLanguage');
	var top = target.getTop();
	//var start = $('optionLangue').getCoordinates().bottom;
	var end=34;
	var op=1;

	//alert('top : '+top);

	var myEffects = new Fx.Styles($('languageZone'), {
	duration: 2000,
	transition : Fx.Transitions.Elastic.easeOut
	});
	
	if(top>3){
		//start = 0;
		end=$('optionLangue').getCoordinates().bottom;
		op=0;
	}
	myEffects.start({
    'height': end,
    'opacity': op
	});
}