var sliderLogoSelected = 1;
function initSliderLogos()
{
	jQuery("#logoRetrocede").css('visibility','hidden');
    jQuery("#contenedorLogos li").hide().filter(":lt(2)").show();
	
	jQuery("#contenedorLogos li a img").mouseover(function(){
		jQuery(this).attr("src","img/" + jQuery(this).parent().parent().attr("id") + "_il.jpg");
	});
	
	jQuery("#contenedorLogos li a img").mouseout(function(){
		jQuery(this).attr("src","img/" + jQuery(this).parent().parent().attr("id") + ".jpg");
	});
    
	jQuery("#logoAvanza").click(function(){
		jQuery("#logoslider" + sliderLogoSelected).hide(400);
		if(sliderLogoSelected >= 1 && sliderLogoSelected < jQuery("#contenedorLogos li").length - 1)
		{
			sliderLogoSelected++;		
			jQuery("#logoRetrocede").css('visibility','visible');
			jQuery("#logoslider" + (sliderLogoSelected+1)).show(400);
		}
		
		if(sliderLogoSelected == jQuery("#contenedorLogos li").length - 1) jQuery("#logoAvanza").css('visibility','hidden');
    });
	
	jQuery("#logoRetrocede").click(function(){
		jQuery("#logoslider" + (sliderLogoSelected+1)).hide(400);
		if(sliderLogoSelected > 1)
		{
			sliderLogoSelected--;
			jQuery("#logoAvanza").css('visibility','visible');
			jQuery("#logoslider" + sliderLogoSelected).show(400);
		}
		if(sliderLogoSelected == 1) jQuery("#logoRetrocede").css('visibility','hidden');
    });
}