var ie4 = document.all;
var ns6 = (document.getElementById && !document.all);

img_gauche_off = '<img src="img/gauche.gif" width="8" height="10" border=0>';
img_droite_off = '<img src="img/droite.gif" width="9" height="10" border=0>';
img_gauche_on = '<img src="img/gauche.gif" width="8" height="10" border=0>';
img_droite_on = '<img src="img/droite.gif" width="9" height="10" border=0>';






function slide_droite()
{
	if (ie4)
	{
		document.images.slide.src=eval("image"+step+".src");

		if (document.slide.complete ==false)
		{
			alert('Veuillez attendre le chargement des images'); 
		}
		else 
		{
			
			step++;
			if (step > number_of_images)
			{
				step=1;
			}

			var up_A = 'comm_A_'.concat(step);
			var up_B = 'comm_B_'.concat(step);
			
			up_A = eval(up_A);
			up_B = eval(up_B);
			
				// e2.style.visibility = "visible";
				e2.innerHTML = '<center><a class=l0 href=javascript:slide_gauche();>'+img_gauche_on+'</a>'
				slide.filters.blendTrans.apply();
				document.images.slide.src=eval("image"+step+".src");

				slide.filters.blendTrans.play();
				texte11.innerHTML = '';
				texte11.innerHTML = '<b>'+up_A+'</b><div class=diap2>'+up_B+'';
			the_step.innerHTML = '<b>'+step+'</b>'
		}
	}

	if(ns6)
	{
		document.im.src=eval("image"+step+".src");

		if (document.im.complete == false)
		{
			alert('Veuillez attendre le chargement des images');
		}
		else 
		{
			step++;
			if (step > number_of_images)
			{
				step=1;
			}
			var up_A = 'comm_A_'.concat(step);
			var up_B = 'comm_B_'.concat(step);
			up_A = eval(up_A);
			up_B = eval(up_B);

				e2='e2';
				divee=document.getElementById(e2);
				divee.innerHTML = '<center><a class=l0 href=javascript:slide_gauche();>'+img_gauche_on+'</a>'
				document.im.src = eval("image"+step+".src");
				texte11='texte11';
				dive2=document.getElementById(texte11);
				dive2.innerHTML = '';
				dive2.innerHTML = '<b>'+up_A+'</b><div class=diap2>'+up_B+'</div>';
		}

		the_step = 'the_step';
		dive_texte11 = document.getElementById(the_step)
		dive_texte11.innerHTML = '<b>'+step+'</b>'
	}
}


function slide_gauche()
{
	step--;
			if (step<1)
		{
			step = number_of_images;
		}
var up_A = 'comm_A_'.concat(step);
	var up_B = 'comm_B_'.concat(step);
	
	up_A = eval(up_A);
	up_B = eval(up_B);
	
	if (ie4) 
	{


			// e1.style.visibility = "visible";
			e1.innerHTML = '<center><a class=l0 href=javascript:slide_droite();>'+img_droite_on+'</a>'
			slide.filters.blendTrans.apply();
			document.images.slide.src=eval("image"+step+".src");
			slide.filters.blendTrans.play();
			texte11.innerHTML = '';
			texte11.innerHTML = '<b>'+up_A+'</b><div class=diap2>'+up_B+'</div>';
			

		the_step.innerHTML = '<b>'+step+'</b>'
	}

	if(ns6)
	{


		if (step <1)
		{
			step = number_of_images
		}
			e1='e1';
			divee=document.getElementById(e1);
			divee.innerHTML = '<center><a class=l0 href=javascript:slide_droite();>'+img_droite_on+'</a>'
			document.im.src = eval("image"+step+".src");
			texte11='texte11';
			dive2=document.getElementById(texte11);
			dive2.innerHTML = '';
			dive2.innerHTML = '<b>'+up_A+'</b><div class=diap2>'+up_B+'</div>';

		the_step = 'the_step';
		dive_texte11 = document.getElementById(the_step)
		dive_texte11.innerHTML = '<b>'+step+'</b>'
	}
}