$(document).ready(function(){
	$.fn.supersized.options = {  
		startwidth: 4,  
		startheight: 3,
		vertical_center: 1,
		slideshow: 1,
		navigation: 0,
		thumbnail_navigation: 0,
		transition: 1, //0-None, 1-Fade, 2-slide top, 3-slide right, 4-slide bottom, 5-slide left
		pause_hover: 0,
		slide_counter: 0,
		slide_captions: 0,
		slide_interval: 7000,
		slides : [
			{image : '/sc/regno/common/img/image1.jpg'},
			{image : '/sc/regno/common/img/image2.jpg'},  
			{image : '/sc/regno/common/img/image3.jpg'},
			{image : '/sc/regno/common/img/image4.jpg'}
		]
	};
	$('.pFixed').exFixed(); // for IE6
	var oldFixPng = DD_belatedPNG.fixPng;
    DD_belatedPNG.fixPng = function (el) {
		oldFixPng(el);
		if (el.vml && el.vml.image.fill.getAttribute("src").match(/_off\./)) {
			el.vml.image.shape.attachEvent('onmouseenter', function() {
				var image = el.vml.image.fill;
				image.setAttribute("src", image.getAttribute("src").replace("_off.", "_on."));
			});
			el.vml.image.shape.attachEvent('onmouseleave', function() {
				var image = el.vml.image.fill;
				image.setAttribute("src", image.getAttribute("src").replace("_on.", "_off."));
			});
		}
	};
	DD_belatedPNG.fix('img');  // for IE6
	preloadImages();
	$('#gNavi,#tirePRAreaTop,#ftr,#ftrBkg').hide();
	$('#supersized').supersized(); 
	$('#gNavi,#tirePRAreaTop,#ftr,#ftrBkg').fadeIn('fast');
	$('#gNavi a').click(function(){
		$('#gNavi').fadeOut(500, function(){
			$(this).show();
		});
	});
});

// preload images

var preloadFlag = false;

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src =
			changeImages.arguments[i+1];
		}
	}
}

function preloadImages() {
	if (document.images) {
		back01 = newImage("/sc/regno/common/img/image2.jpg");
		back02 = newImage("/sc/regno/common/img/image3.jpg");
		back03 = newImage("/sc/regno/common/img/image4.jpg");
		preloadFlag = true;
	}
}