// JavaScript Document
//首页标签
function showTabOn(j){
	for(i=0;i<5;i++){
		document.getElementById("tab"+i).className="tab_off";
		document.getElementById("content"+i).style.display="none";
		}
	document.getElementById("tab"+j).className="tab_on";
	document.getElementById("content"+j).style.display="block";
}
//子页右例导航
function showMenu(i){
	if(document.getElementById("m"+i).style.display=="none"){
		document.getElementById("m"+i).style.display="block";
	}else{
		document.getElementById("m"+i).style.display="none";
		}
	if(document.getElementById("ia"+i).style.display=="none"){
		document.getElementById("ia"+i).style.display="block";
		document.getElementById("ib"+i).style.display="none";
	}else{
		document.getElementById("ia"+i).style.display="none";
		document.getElementById("ib"+i).style.display="block";
	}
}
/*--导航--*/