var delay = 7000;
current_dot = "#docs1 img";
var myTimeout;
$(document).ready(function() {

	$(function() { 
	    $("a#triggerHelp[rel]").overlay({expose: '#5ca59c'}); 
	});

	$('#docs1').click(function() {
	clearTimeout(myTimeout);
	$(current_dot).replaceWith("<img src='images/magGlass.gif'/>");
	switch_docs1()
	});
	
	$('#docs2').click(function() {
	clearTimeout(myTimeout);
	$(current_dot).replaceWith("<img src='images/magGlass.gif'/>");
	switch_docs2()
	});
	
	$('#docs3').click(function() {
	clearTimeout(myTimeout);
	$(current_dot).replaceWith("<img src='images/magGlass.gif'/>");
	switch_docs3()
	});
	
	$('#docs4').click(function() {
	clearTimeout(myTimeout);
	$(current_dot).replaceWith("<img src='images/magGlass.gif'/>");
	switch_docs4()
	});
	
	myTimeout = setTimeout("switch_docs2()",delay);
	});//end document.ready
	
	

	function switch_docs2() {
	$('#rotate').empty();
	$('#rotate').fadeIn("slow");
	$('#rotate').append("<a href='park_detail.php?parkid=SCUN000012'><img src='images/brownBlock2.gif' border='0'></a>");
	
	$('#brown_block_tab h2').empty();
	$('#brown_block_tab h2').text("Featured Park");
	$('#docs1 img').replaceWith("<img src='images/magGlass.gif'/>");
	$('#docs2 img').replaceWith("<img src='images/magGlass_dot.gif'/>");
	current_dot = "#docs2 img";
	myTimeout = setTimeout("switch_docs3()",delay);
	}
	
	function switch_docs3() {
	$('#rotate').empty();
	$('#rotate').fadeIn("slow");
	$('#rotate').append("<a href='park_detail.php?parkid=SCWI000049'><img src='images/brownBlock3.gif' border='0'></a>");
	$('#brown_block_tab h2').empty();
	$('#brown_block_tab h2').text("Featured Park");
	$('#docs2 img').replaceWith("<img src='images/magGlass.gif'/>");
	$('#docs3 img').replaceWith("<img src='images/magGlass_dot.gif'/>");
	current_dot = "#docs3 img";
	myTimeout = setTimeout("switch_docs4()",delay);	
	}
	
		function switch_docs4() {
	$('#rotate').empty();
	$('#rotate').fadeIn("slow");
	$('#rotate').append("<a href='park_detail.php?parkid=SCWI000090'><img src='images/brownBlock4.gif' border='0'></a>");
	$('#brown_block_tab h2').empty();
	$('#brown_block_tab h2').text("Featured Park");
	$('#docs3 img').replaceWith("<img src='images/magGlass.gif'/>");
	$('#docs4 img').replaceWith("<img src='images/magGlass_dot.gif'/>");
	current_dot = "#docs4 img";
	myTimeout = setTimeout("switch_docs1()",delay);	
	}
	
		function switch_docs1() {
	$('#rotate').empty();
	$('#rotate').fadeIn("slow");
	$('#rotate').append("<a href='merch.php'><img src='images/brownBlock1.gif' border='0'></a>");
	$('#brown_block_tab h2').empty();
	$('#docs4 img').replaceWith("<img src='images/magGlass.gif'/>");
	$('#docs1 img').replaceWith("<img src='images/magGlass_dot.gif'/>");
	$('#brown_block_tab h2').text("Merch");
	current_dot = "#docs1 img";
	myTimeout = setTimeout("switch_docs2()",delay);
	}