// JavaScript Document

// preload images function
jQuery.preloadImages = function()
{
  for(var i = 0; i<arguments.length; i++)
  {
    jQuery("<img>").attr("src", arguments[i]);
  }
}
//preload images
$.preloadImages("http://www.reallywelsh.com/images/templates/arrow_up_over.gif", "http://www.reallywelsh.com/images/templates/arrow_down_over.gif");

// shortcut for the $(document).ready(callback) notation
$(function() {
	
	// MODULES - close all modules, apply slide toggle to onClick event handler and execute switcharrow function once slide toggle has finished animating
	$('#col_two').find('.h_module_content').animate({ height: 'hide' }, 'slow').end().find('h4').before('<img src="http://www.reallywelsh.com/images/templates/arrow_down.gif" alt="" class="rollover" width="18" height="18" />').prev().click(function() {
		var arrowimage = $(this);
		$(arrowimage).parent().find('.h_module_content').slideToggle(function(){switcharrow($(arrowimage));});
	});

	$(".rollover").hover(
		function(){
			if($(this).attr("src").indexOf("_over") == -1) {
				var newSrc = $(this).attr("src").replace(".gif","_over.gif#hover");
				$(this).attr("src",newSrc);
			}
		},
		function(){
			if($(this).attr("src").indexOf("_over.gif#hover") != -1) {
				var oldSrc = $(this).attr("src").replace("_over.gif#hover",".gif");
				$(this).attr("src",oldSrc);
			}
		}
	);
	
	// MODULES - switch arrow image dependant on current image
	function switcharrow(arrow) {
		if (arrow.attr('src') == "http://www.reallywelsh.com/images/templates/arrow_down.gif" || arrow.attr('src') == "http://www.reallywelsh.com/images/templates/arrow_down_over.gif#hover") {
			arrow.attr({
				src: "http://www.reallywelsh.com/images/templates/arrow_up.gif"
			});
		} else {
			$(arrow).attr({
				src: "http://www.reallywelsh.com/images/templates/arrow_down.gif"
			});
		}
	};
	
	// MODULES - arrow rollover pointer
	$('#col_two').find('h4').prev().mouseover(function() {
		$(this).css({cursor:"pointer"});									   
	});
	
	//
	$('#h_events').load('http://www.reallywelsh.com/events/get_events', function(){
    	    	$("#h_events_cont").jFlow({
			slides: "#h_events",
			controller: ".jFlowControl", // must be class, use . sign
			slideWrapper : "#jFlowSlide", // must be id, use # sign
			selectedWrapper: "jFlowSelected",  // just pure text, no sign
			width: "37.2em",
			height: "160px",
			duration: 400,
			prev: ".jFlowPrev", // must be class, use . sign
			next: ".jFlowNext" // must be class, use . sign
		});
	});

	$.getJSON("http://api.flickr.com/services/feeds/photos_public.gne?id=24806190@N02&format=json&jsoncallback=?", function(data){
		$.each(data.items, function(i,item){
			var imageurl = item.media.m;
			var myregexp = new RegExp("_m");
			var imageurlnew = imageurl.replace(myregexp, "_s");
			$("<img/>").attr("src", imageurlnew).appendTo("#home_flickr").wrap("<a href='" + item.link + "'></a>");
			if (i==8) return false;
		});
	});
	
});