jQuery(function(){

	// ***
	// Scrolling background
	// ***
		
	// height of background image in pixels
	var backgroundheight = 632;
	
	// get the current minute/hour of the day
	var now = new Date();
	var hour = now.getHours();
	var minute = now.getMinutes();
	
	// work out how far through the day we are as a percentage - e.g. 6pm = 75%
	var hourpercent = hour / 24 * 100;
	var minutepercent = minute / 60 / 24 * 100;
	var percentofday = Math.round(hourpercent + minutepercent);
	
	// calculate which pixel row to start graphic from based on how far through the day we are
 	var offset = backgroundheight / 100 * percentofday;

	// graphic starts at approx 6am, so adjust offset by 1/4
	var offset = offset - (backgroundheight / 4);

	function scrollbackground() {
		// decrease the offset by 1, or if its less than 1 increase it by the background height minus 1
   		offset = (offset < 1) ? offset + (backgroundheight - 1) : offset - 1;
		// apply the background position
   		jQuery('#header').css("background-position", "50% " + offset + "px");
   		// call self to continue animation
   		setTimeout(function() {
			scrollbackground();
			}, 20 // ADJUSTED THIS, IT WAS ORIGINALLY 100, I SET THIS TO 10 SO THAT IT WOULD SPEED UP FASTER
		);
   	}
    
	// Start the animation
	scrollbackground();
	
	
	// ***
	// Fully clickable divs
	// ***
	
	jQuery("div.clickable").click(
	function()
	{
	    window.location = jQuery("a", this).attr("href");
	    return false;
	});

	// ***
	// Leading image expander
	// ***

	jQuery('.leading').hover(
		function() {
			if (jQuery('img', this).height() > 300) {
				jQuery(this).animate({
					height: jQuery('img', this).height()
				}, 300, 'swing');
			}
		},
		function() {
			jQuery(this).animate({
				height: "300px"
			}, 200);
		}	
	);	



	
});


function fixPng(png) {
	// get src
	var src = png.src;
	// set width and height
	if (!png.style.width) { png.style.width = jQuery(png).width(); }
	if (!png.style.height) { png.style.height = jQuery(png).height(); }
	// replace by blank image
	png.onload = function() { };
	png.src = blank.src;
	// set filter (display original image)
	png.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
}