//_main/_library/display_small_images.js
//1.03, MC, 17/11/07

function display_small_images_row_gap(start_img,row_img_cnt,dir,pageheading){
	document.write("<tr><td>&nbsp</td></tr>")
	display_small_images_row1(start_img-1,row_img_cnt,dir,pageheading)
}

function display_small_images_row_nogap(start_img,row_img_cnt,dir,pageheading){
	display_small_images_row1(start_img-1,row_img_cnt,dir,pageheading)
}

function display_small_images_row1(start_img,row_img_cnt,dir,pageheading){
	document.write("<tr>")
 	document.write("<td align='center'>")
	end_img=start_img+row_img_cnt
  	// Table start
	document.write("<table border='0' cellpadding='0' cellspacing='0'>")
   	// Pictures
	document.write("<tr>")
	for (i=start_img;i<end_img;i++){
		if (gimg[i].width==0){
			alert("Invalid width="+gimg[i].width)
		}
		document.write("<td width='"+(gimg[i].width+20)+"' align='center'>")
		js='window.location="'+gbase+'slideshow.htm?image='+(i+1)+'&dir='+dir+'&img_cnt='+gimg_cnt+'&pageheading='+pageheading+'"'
		document.write(unescape("<img border='1' src='"+gimg[i].src+"' title='Click on picture for slideshow' onclick='"+js+"'>"))
		document.write("</td>")
	}
	document.write("</tr>")
	// Gap
	document.write("<tr>")
	document.write("<td colspan='"+row_img_cnt+'>"')
	document.write("<img src='_images/_shared/cell.gif' width='20' height='20'>")
	document.write("</td>")
	document.write("</tr>")
	// Table end
  	document.write("</table>")
 	document.write("</td>")
	document.write("</tr>")
}

function display_small_images_table(dir,pageheading){
	remaining_img_cnt=gimg_cnt
	start_img=0
	while (remaining_img_cnt>0){
		if (remaining_img_cnt>4){
			display_small_images_row1(start_img,4,dir,pageheading)
			start_img=start_img+4
			remaining_img_cnt=remaining_img_cnt-4
		} else {
			display_small_images_row1(start_img,remaining_img_cnt,dir,pageheading)
			break
		}
	}
}