var slide = 1;

var slideshow = function()
{
	if( slide == 4 ){ newslide = 1; }else{ newslide = slide + 1; }
	$( "#index-background-" + slide ).css('z-index','11');
	$( "#index-background-" + newslide ).css('z-index','9').show();
	
	$( "#index-text-" + slide ).css('z-index','12');
	$( "#index-text-" + newslide ).css('z-index','10').show();
	
	$( "#index-background-" + slide + ",#index-text-" + slide ).fadeOut(1000);
	if( slide == 4 ){ slide = 1; }else{ slide++; }
}

$(document).ready(function(){ 
	
	if( jQuery.browser.msie && parseInt(jQuery.browser.version) == 6 && !window["XMLHttpRequest"] ){ location.href = "index.html"; }
	
	var timer = setInterval("slideshow()",8000); 
	
	$("div[id*=index-background],div[id*=index-login]").click(function(){ location.href = "about.html"; });
	
});