var changing_thumbs = new Array();

function changeThumb(index, i, num_thumbs, path, premium_flag)
    {
    	if (isNaN(premium_flag)) premium_flag = 0;
    
    	if (premium_flag == 0)
    		imgBase = 'small';
    	else
    		imgBase = '0';
    
    	if (changing_thumbs[index])
    	{
    		if( path.indexOf('{i}') > 0 )
    			$('#'+index).attr('src', path.replace('{i}',i) );
    		else if( path.indexOf('{index}') > 0 )
    			$('#'+index).attr('src', path.replace('{index}',i) );
    		else
    			$('#'+index).attr('src', path + imgBase + i + ".jpg" );
    
    		i = i % num_thumbs;
    		i++;
    		changing_thumbs[index] = setTimeout("changeThumb('" + index + "'," + i + ", " + num_thumbs + ", '" + path + "'," + premium_flag + ")", 600);
    	}
    }
    
    function startThumbChange(index, num_thumbs, path, premium_flag)
    {
    	if (isNaN(premium_flag)) premium_flag = 0;
    
    	changing_thumbs[index] = true;
    	changeThumb(index, 1, num_thumbs, path, premium_flag);
    }
    
    function endThumbChange(index, path, premium_flag, xtube_flag)
    {
    	clearTimeout(changing_thumbs[index]);
    	if (isNaN(premium_flag)) { premium_flag = 0; }
    	if (isNaN(xtube_flag)) { xtube_flag = 0; }
    
    	if (premium_flag == 0)
    		imgBase = 'small';
    	else
    		imgBase = '01';
    
    	if(xtube_flag == 0) {
    		document.getElementById(index).src = path + imgBase + ".jpg";
    	} else {
    		document.getElementById(index).src = path;
    	}
    }