$(function(){
	$.fn.supersized.options = {  
		startwidth: 1920,  
		startheight: 1440,
		vertical_center: 1,
		slideshow: 0,
		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: 2,
		slide_captions: 1,
		slide_interval: 3000  
	};

	var iValue, rNumber;
	var img1 = new Image();
	var img2 = new Image();

	img1 = "photo/bgt01.jpg";
	img2 = "photo/bgt02.jpg";
	img3 = "photo/bgt03.jpg";
	img4 = "photo/bgt04.jpg";
	img5 = "photo/bgt05.jpg";
	iValue = Math.random() * 5;
	rNumber = Math.ceil(iValue);
	if(rNumber==0) rNumber++;
	document.supersize.src=eval("img" + rNumber);
	$('#supersize').supersized(); 
});