function switchddTag1(tag){
					switch(tag)
					{
						case "tbrMain_list_x":
							document.getElementById("tbrMain_list_x").style.display='';
							document.getElementById("tbrMain_list_xx").className="tbrMain_list_x1";
							document.getElementById("tbrMain_list_zz").className="tbrMain_list_z2";
							document.getElementById("tbrMain_list_z").style.display='none';
							break;
						case "tbrMain_list_z":
							document.getElementById("tbrMain_list_x").style.display='none';
							document.getElementById("tbrMain_list_xx").className="tbrMain_list_x2";
							document.getElementById("tbrMain_list_zz").className="tbrMain_list_z1";
							document.getElementById("tbrMain_list_z").style.display='';
							break;
					}
					
				}

				
			function switchddTag3(tag){
					switch(tag)
					{
						case "tbrMain_list_a":
							document.getElementById("tbrMain_list_a").style.display='';
							document.getElementById("tbrMain_list_aa").className="tbrMain_list_a1";
							document.getElementById("tbrMain_list_bb").className="tbrMain_list_b2";
							document.getElementById("tbrMain_list_cc").className="tbrMain_list_c2";
							document.getElementById("tbrMain_list_b").style.display='none';
							document.getElementById("tbrMain_list_c").style.display='none';
							break;
						case "tbrMain_list_b":
							document.getElementById("tbrMain_list_a").style.display='none';
							document.getElementById("tbrMain_list_aa").className="tbrMain_list_a2";
							document.getElementById("tbrMain_list_bb").className="tbrMain_list_b1";
							document.getElementById("tbrMain_list_cc").className="tbrMain_list_c2";
							document.getElementById("tbrMain_list_b").style.display='';
							document.getElementById("tbrMain_list_c").style.display='none';
							break;

					}
					
				}