var previewPage = 0;

$(function(){
	
	/* ============================================================
	rollover_expand
	============================================================ */
	var expandLink = "a.rollover_expand";
	var expandTarget = ".target_expand";
	var expandRolloverName = "rollover_expand";
	$(expandTarget).each(function(i, v) {
		$(v).click(function(e) {
			var target = $(this).find(expandLink).eq(0);
			var link = target.attr("href") || "";
			var target = target.attr("target") || "_self";
			if (link) {
				window.open(link, target);
			}
			e.preventDefault();
		});
		$(v).hover(function(e) {
			$(this).addClass(expandRolloverName);
		}, function(e) {
			$(this).removeClass(expandRolloverName);
		});
	});
});