// JavaScript Document

function MostraFrecceGallery()
{
	if(parseInt(cross_slide.style.left)>=0)
		frecciaSX.className="nonvisibile";
	else
		frecciaSX.className="visibile";
		
	if(parseInt(cross_slide.style.left)<=parseInt(larghezzaMaxCross_slide))
		frecciaDX.className="nonvisibile";
	else
		frecciaDX.className="visibile";
}

function GalleryAvanti()
{
	
	cross_slide.style.left=parseInt(cross_slide.style.left)-copyspeed+"px";
	if(parseInt(cross_slide.style.left)<parseInt(larghezzaMaxCross_slide))
		cross_slide.style.left=larghezzaMaxCross_slide+"px";
	MostraFrecceGallery();
}
function GalleryIndietro()
{

	cross_slide.style.left=parseInt(cross_slide.style.left)+copyspeed+"px";

	if(parseInt(cross_slide.style.left)>0)
		cross_slide.style.left="0px";

	MostraFrecceGallery();

}