// JavaScript Document
function onSelectedTab(id){
	var menus=document.getElementById("tabNav").getElementsByTagName("li");
	var tabs=document.getElementById("tabContent").getElementsByTagName("div");
	
	document.getElementById("s1").style.display="none";
	document.getElementById("s2").style.display="none";
	document.getElementById("s3").style.display="none";
	
	for(var i=0;i<3;i++){
		menus[i].className="unselectedMenu";
		tabs[i].style.display="none";
	}
	document.getElementById(id).className="selectedMenu";
	if(id=="m1"){
	    document.getElementById("pxhdTab").style.display="block";
	    document.getElementById("s1").style.display="block";}
	if(id=="m2"){
	    document.getElementById("elearningTab").style.display="block";
	    document.getElementById("s2").style.display="block";}
	if(id=="m3"){
	    document.getElementById("zjdtTab").style.display="block";
	    document.getElementById("s3").style.display="block";}
}