var pics_array = new Array();
var pics_title_array = new Array();
var pics_text_array = new Array();
var current_pic = 1;
var pic_w = 475;
var pic_h = 300;

function nextPic(container_id, title_id, text_id)
{
	if(pics_array[current_pic])
	{
		document.getElementById(container_id).style.backgroundImage = 'url(\'http://www.myplanet.bg/thumb_stretch.php?p=' + pic_w + '-' + pic_h + '-' + pics_array[current_pic] + '\')';
		document.getElementById(title_id).innerHTML = pics_title_array[current_pic];
		document.getElementById(text_id).innerHTML = pics_text_array[current_pic];
		current_pic++;
	}
	else if(pics_array[0])
	{
		document.getElementById(container_id).style.backgroundImage = 'url(\'http://www.myplanet.bg/thumb_stretch.php?p=' + pic_w + '-' + pic_h + '-' + pics_array[0] + '\')';
		document.getElementById(title_id).innerHTML = pics_title_array[0];
		document.getElementById(text_id).innerHTML = pics_text_array[0];
		current_pic = 1;
	}
}

function prevPic(container_id, title_id, text_id)
{
	if(pics_array[(current_pic - 2)])
	{
		document.getElementById(container_id).style.backgroundImage = 'url(\'http://www.myplanet.bg/thumb_stretch.php?p=' + pic_w + '-' + pic_h + '-' + pics_array[(current_pic - 2)] + '\')';
		document.getElementById(title_id).innerHTML = pics_title_array[(current_pic - 2)];
		document.getElementById(text_id).innerHTML = pics_text_array[(current_pic - 2)];
		current_pic--;
	}
	else if(pics_array[(pics_array.length - 1)])
	{
		document.getElementById(container_id).style.backgroundImage = 'url(\'http://www.myplanet.bg/thumb_stretch.php?p=' + pic_w + '-' + pic_h + '-' + pics_array[(pics_array.length - 1)] + '\')';
		document.getElementById(title_id).innerHTML = pics_title_array[(pics_array.length - 1)];
		document.getElementById(text_id).innerHTML = pics_text_array[(pics_array.length - 1)];
		current_pic = pics_array.length;
	}
}