/**
 * @author umkki
 * @since 2008.06.25
 */

if(typeof(Page) == "undefined") {
	Page = {};
}

Event.observe(window, 'load', function() {
	Page.Theme.showOverture('overture');
});

Page.Theme = {
	showOverture: function(id) {
		var object = $(id);
		var startIndex = 6;
		var itemLength = 6;
		if (typeof zSr != "undefined") {
			var dataLength = zSr.length > 5 ? 5 : zSr.length;
			var html = "";
			for (var i=startIndex; i<startIndex+(itemLength*dataLength); i++) {
				if (typeof zSr[i] == "undefined") {
					break;
				}
				var description = zSr[i];
				i++;
				i++;
				var url = zSr[i++];
				var title = zSr[i++];
				var href = zSr[i++];
				var strLength = title.length + description.length;
				description = strLength > 38 ? description.substring(0, 36 - parseInt(title.length*1.2))+"‥‥" : description;
				html += "<li"+((i==startIndex+5)?" class=\"f_clear\"":"")+"><a href=\""+url+"\" target=\"_blank\"><span class=\"sponsor_title\">"+title+"</span> - "+description+"</a></li>";
			}
			object.innerHTML = html;
		}
	}
}