// JavaScript Document

function onCheck(imgId,divId,JiaImgSrc,JianImgSrc)
	{
		
		var div = document.getElementById(divId);
		var img = document.getElementById(imgId);
		if(div.style.display=="none")
		{
			div.style.display="inline";
			img.src=JianImgSrc;
		}
		else
		{
			div.style.display="none";
			img.src=JiaImgSrc;
		}
		
		
	}
	

	function topic(id)
	{
		var topicdiv1 = document.getElementById("topicdiv1");
		topicdiv1.style.display = "none";
		var topicdiv2 = document.getElementById("topicdiv2");
		topicdiv2.style.display = "none";
		
		var topicdiv = document.getElementById("topicdiv"+id);
		topicdiv.style.display = "inline";
	
		var topictag1 = document.getElementById("topictag1");
		topictag1.className = "lablenohover";
		var topictag2 = document.getElementById("topictag2");
		topictag2.className = "lablenohover";
		
		var topictag = document.getElementById("topictag"+id);
		topictag.className = "lablehover";
	}
	
	function Nav(id)
	{
		var Navdiv1 = document.getElementById("Navdiv1");
		Navdiv1.style.display = "none";
		var Navdiv2 = document.getElementById("Navdiv2");
		Navdiv2.style.display = "none";
		var Navdiv3 = document.getElementById("Navdiv3");
		Navdiv3.style.display = "none";
		var Navdiv4 = document.getElementById("Navdiv4");
		Navdiv4.style.display = "none";
		var Navdiv5 = document.getElementById("Navdiv5");
		Navdiv5.style.display = "none";
		
		var Navdiv = document.getElementById("Navdiv"+id);
		Navdiv.style.display = "inline";
	
		var Navtag1 = document.getElementById("Navtag1");
		Navtag1.className = "lablenohover";
		var Navtag2 = document.getElementById("Navtag2");
		Navtag2.className = "lablenohover";
		var Navtag3 = document.getElementById("Navtag3");
		Navtag3.className = "lablenohover";
		var Navtag4 = document.getElementById("Navtag4");
		Navtag4.className = "lablenohover";
		var Navtag5 = document.getElementById("Navtag5");
		Navtag5.className = "lablenohover";
		
		var Navtag = document.getElementById("Navtag"+id);
		Navtag.className = "lablehover";
	}