/* Get drop down menus to work with IE 6 */
/* Thanks to: http://www.htmldog.com/articles/suckerfish/dropdowns/ */
sfHover = function() {
	var sfEls = document.getElementById("sitenav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
/* End drop down code */




function enhance_articles() {
	$(".fullarticle").each( function() {
		if ($(this).children().length > 4) {
			$(this).hide();
			var excerpt = document.createElement("div");
			$(excerpt).addClass("excerpt").insertBefore(this);
			$(this).children().slice(0,4).clone().appendTo(excerpt);
			
			var morelink = document.createElement("a");
			$(morelink).attr("href","#").addClass("morelink").html("Read more &raquo;");
			var morelinkp = document.createElement("p");
			$(morelinkp).addClass("more").append(morelink).appendTo(excerpt);
			$(morelink).click( function() {
				var myexcerpt = $(this).parents(".excerpt").eq(0);
				var myarticle = $(myexcerpt).next(".fullarticle").eq(0);
				$(myexcerpt).remove();
				$(myarticle).show();
				return false;
			});
		}
	});
}

$(document).ready( function() {
	enhance_articles();
});