// Script rotates banners


if(typeof(ban_position) == 'undefined') {var ban_position = 0;};
if(typeof(banners_in_rotation) == 'undefined') {var banners_in_rotation = 2;};

var ban_error = 0;
if (ban_position>0 && ban_position<6){
	var ban_dir = 'b'+ban_position; var ban_width=468; var ban_height=60;
} else if (ban_position>=6 && ban_position<=10){
	var ban_dir = 'b'+ban_position; var ban_width=120; var ban_height=60;
} else {
	ban_error = 1;
	document.write('<b>[ERROR: Unknown ban_position!]</b>');
};


if (!ban_error && banners_in_rotation>0){
	var rand_number=Math.floor(Math.random()*banners_in_rotation)+1; 
	var banner_html = '<iframe src="http://www.wc.lv/banners/'+ ban_dir +'/banner_'+ rand_number +'.htm" frameborder=0 width="'+ban_width+'" height="'+ban_height+'" marginwidth=0 marginheight=0 scrolling=no></iframe>'
	document.write(banner_html);
}