// JavaScript Document
function set_galerie(img_from,img_to_show,nom_form,largeur) {

	var img_to = img_from+img_to_show;
	var max_img = window.document.forms[nom_form].max_img.value;
	max_img --;
	
	var table_img = "";
	var table_total = "";
	var table_width = 60;
	
	var img_thumb = "";
	var img_total = "";
	
	var next_img = img_from+img_to_show;
	var prev_img = img_from-img_to_show;
	
	var html_prev = ""; // width = 12
	var html_next = ""; // width = 12
	var html_invisible = "";
	
	if (img_from == 0) {
		html_prev = '<img alt="P" src="images/client/galerie_fleche_vide.gif" width="12" height="80"/>';
	} else {
		html_prev = '<img alt="P" src="images/client/galerie_prev.gif" width="12" height="80" onclick="set_galerie('+(img_from-img_to_show)+','+img_to_show+',\''+nom_form+'\','+largeur+');"/>';
	}
	
	if ((img_to-1) >= max_img) {
		html_next = '<img alt="N" src="images/client/galerie_fleche_vide.gif" width="12" height="80"/>';
	} else {
		html_next = '<img alt="N" src="images/client/galerie_next.gif" width="12" height="80" onclick="set_galerie('+(img_from+img_to_show)+','+img_to_show+',\''+nom_form+'\','+largeur+');"/>';		
	}
	var i = 0;
	
	for (i = 0	;i <= max_img;i++) {
		img_thumb = window.document.forms[nom_form].elements["img"+i].value;
		img_total = window.document.forms[nom_form].elements['img_big'+i].value;
		if ((i <= max_img) && (i >= img_from) && (i <= img_from+img_to_show-1)) {
						
			table_width += largeur;
			
			table_img = table_img+
						'<td align="center"><a href="'+
						img_total+
						'" rel="lightbox[gal'+nom_form+']"><img alt="'+nom_form+'" src="'+
						img_thumb+
						'" width="'+largeur+'" height="'+largeur+'" /></a></td>';
			if (i < (img_from+img_to_show) && (i != max_img)) {
				table_width += 5;
				table_img = table_img+'<td width="10" style="width:10px;"></td>';
			}
		} else {
			html_invisible = html_invisible + '<a href="'+
												img_total+
												'" rel="lightbox[gal'+nom_form+']"><img alt="image" src="'+
												img_thumb+
												'" width="100" height="100" /></a>'
		}
		
		

	}
	
	
	table_total = '<table width="'+table_width+'" border="0" cellspacing="0" cellpadding="0"><tr><td width="30" valign="middle" align="center">'+html_prev+'</td>'+table_img+'<td width="30" valign="middle" align="center">'+html_next+'</td></tr></table>';

	//alert(table_total);
	//alert(document.getElementById('galerie_cl'));
	document.getElementById('galerie_cl_'+nom_form).innerHTML = table_total;
	document.getElementById('galerie_cl_invisible_'+nom_form).innerHTML = html_invisible;
}