// JavaScript Document
 
$(document).ready(function(){
   // Change the image of hoverable images
   $(".imgHoverable").hover( function() {
       var hoverImg = HoverImgOf($(this).attr("src"));
       $(this).attr("src", hoverImg);
     }, function() {
       var normalImg = NormalImgOf($(this).attr("src"));
       $(this).attr("src", normalImg);
     }
   );
});

function HoverImgOf(filename)
{
   var re = new RegExp("(.+)\\.(gif|png|jpg)", "g");
   return filename.replace(re, "$1_hover.$2");
}
function NormalImgOf(filename)
{
   var re = new RegExp("(.+)_hover\\.(gif|png|jpg)", "g");
   return filename.replace(re, "$1.$2");
}


$(document).ready(function(){
 	  $("#thinking").click(function(){
		    $("#mel_main_image").css("background-image", "url(http://www.billyblue.edu.au/melbourne/img/course_page_bg1.jpg)");  
			$("#thinking").attr("src","http://www.billyblue.edu.au/melbourne/img/dotgrey_hover.jpg" );
			$("#making").attr("src","http://www.billyblue.edu.au/melbourne/img/dotgrey.jpg" );
			$("#connecting").attr("src","http://www.billyblue.edu.au/melbourne/img/dotgrey.jpg" );
			$("#textChange").html("Thinking");
		});
		$("#making").click(function(){
		    $("#mel_main_image").css("background-image", "url(http://www.billyblue.edu.au/melbourne/img/course_page_bg2.jpg)");
			$("#making").attr("src","http://www.billyblue.edu.au/melbourne/img/dotgrey_hover.jpg" );
			$("#thinking").attr("src","http://www.billyblue.edu.au/melbourne/img/dotgrey.jpg" );
			$("#connecting").attr("src","http://www.billyblue.edu.au/melbourne/img/dotgrey.jpg" );
			$("#textChange").html("Making");
		});
		$("#connecting").click(function(){
		    $("#mel_main_image").css("background-image", "url(http://www.billyblue.edu.au/melbourne/img/course_page_bg3.jpg)");
			$("#connecting").attr("src","http://www.billyblue.edu.au/melbourne/img/dotgrey_hover.jpg" );
			$("#thinking").attr("src","http://www.billyblue.edu.au/melbourne/img/dotgrey.jpg" );
			$("#making").attr("src","http://www.billyblue.edu.au/melbourne/img/dotgrey.jpg" );
			$("#textChange").html("Connecting");
		});
});
$(document).ready(function(){
			$('#slides').slides({
				preload: true,
				preloadImage: 'http://www.billyblue.edu.au/melbourne/img/netloading.gif',
				play: 5000,
				pause: 2000,
				hoverPause: true,
				
			});
		});
/*
var text = ["Making", "Connecting", "Thinking"];
var counter = 0;
var elem = document.getElementById("changeText");
   
    setInterval(change, 5000);
    function change() {
     elem.innerHTML = text[counter];
        counter++;
        if(counter >= text.length) { counter = 0; }
    }
*/

var text = ["Making", "Connecting", "Thinking"];
var counter = 0;
   
setInterval(change, 5000);
    function change() {
        document.getElementById("changeText").innerHTML = text[counter];
        counter++;
        if(counter >= text.length) { counter = 0; }

}