// JavaScript Document
function changeBbs(prm){
	document.images["img-flash"].src = "http://image.tiancity.com/clq/images/main/tab_show_flash_off.jpg";
	document.images["img-player"].src = "http://image.tiancity.com/clq/images/main/tab_show_player_off.jpg";
	document.images["img-cartoon"].src = "http://image.tiancity.com/clq/images/main/tab_show_cartoon_off.jpg";

	
	
	imgTarget = "img-" + prm;
	document.images[imgTarget].src = "http://image.tiancity.com/clq/images/main/tab_show_" + prm + "_on.jpg";
	
	document.getElementById("show-flash").style.display = "none";
	document.getElementById("show-player").style.display = "none";
	document.getElementById("show-cartoon").style.display = "none";
	document.getElementById("show-flash1").style.display = "none";
	document.getElementById("show-player1").style.display = "none";
	document.getElementById("show-cartoon1").style.display = "none";
	
	
	var dispTarget = "show-" + prm;
	var dispTarget1 = "show-" + prm+1;
	document.getElementById(dispTarget).style.display = "block";
	document.getElementById(dispTarget1).style.display = "block";

		
	
}

//ͨÓÃÒ³ÇÐ
var tab = "tab_1",off=0,cont = "cont_1"
function show_tab(off_1,tab_on,id){
	if( off == 0)
	{	document.getElementById(tab).className = off_1;
}
	else{
	document.getElementById(tab).className = off;
	}
	document.getElementById(cont).style.display = "none"; 
	document.getElementById("news1").style.display = "none";
	document.getElementById("news2").style.display = "none";
	document.getElementById("news3").style.display = "none";
	document.getElementById("news4").style.display = "none";
	
	tab = "tab_"+id;
	off = document.getElementById("tab_"+id).className;
	cont = "cont_"+id;
	document.getElementById("tab_"+id).className = tab_on;
	document.getElementById("cont_"+id).style.display = "block"; 
    document.getElementById("news"+id).style.display = "block"; 
	
}