var imgi = 0;

function getimage(imgp, imgs, v)
{
 	if (!getE('bigpic'))
 		return false;
 		
	var reg = new RegExp('\-', 'g');
	var imga = imgs.split(reg);
	
	imgi += v;
	if (imgi < 0)
		imgi = imga.length - 2;
	else if (imgi > imga.length - 2)
		imgi = 0;
	
	getE('bigpic').src = imgp + '-' + imga[imgi] + '-large.jpg';
}

function getE(name)
{
	if (document.getElementById)
		var elem = document.getElementById(name);
	else if (document.all)
		var elem = document.all[name];
	else if (document.layers)
		var elem = document.layers[name];
	return elem;
}

function onClickImage(id_image, legend, link)
{
	var bigpic = document.getElementById('bigpic');
	document.getElementById('minImage_'+bigpic.id_image.toString()).setAttribute('style', 'border: 0px');
	bigpic.src = link;
	bigpic.alt = legend;
	bigpic.title = legend;
	bigpic.id_image = id_image;	
	document.getElementById('minImage_'+bigpic.id_image.toString()).setAttribute('style', 'border: 1px dashed #999999');
}