function displayRealisation(element) {
		var id = '#description_'+element.id;
		
		$('#rea_description_container').children().hide();
		$('#rea_selectors_container .dev_realisation').removeClass('dev_realisation_selected');
		$(id).show();
		$(element).addClass('dev_realisation_selected');
		
}

function nextImageSlideShow(element) {
	var elem=$(element+' img[style*=inline]');
	elem.hide();

	if (elem[0]==elem.parent().children('img:last')[0])
	{
		elem.parent().children('img:first').show();
		$(element+'_slidetitle').text(elem.parent().children('img:first').attr('alt'));
	}
	else
	{
		elem.next('img').show();
		$(element+'_slidetitle').text(elem.next('img').attr('alt'));
	}
}

function previousImageSlideShow(element) {
	
	var elem=$(element+' img[style*=inline]');
	elem.hide();
	
	if (elem[0]==elem.parent().children('img:first')[0])
	{
		elem.parent().children('img:last').show();
		$(element+'_slidetitle').text(elem.parent().children('img:last').attr('alt'));
	}
	else
	{
		elem.prev('img').show();
		$(element+'_slidetitle').text(elem.prev('img').attr('alt'));
	}	
}