var floor = document.all;

function channeTableA(type1){
	floor.tableA1.className="icoGreen13px";
	floor.tableA2.className="icoGreen13px";
	floor.tableA3.className="icoGreen13px";
	floor["tableA"+type1].className="icoWhite14px";
	
	floor.tableA1.background="";
	floor.tableA2.background="";
	floor.tableA3.background="";
	floor["tableA"+type1].background="images/menu_mzbut_bg1.gif";
	
	floor.xianA1.style.display='';
	floor.xianA2.style.display='';
	floor["xianA"+(type1-1)].style.display='none';
	floor["xianA"+type1].style.display='none';
	
	floor.layerA1.style.display='none';
	floor.layerA2.style.display='none';
	floor.layerA3.style.display='none';
	floor["layerA"+type1].style.display='';
}

function channeTableE(type1){
	floor.tableE1.className="icoGreen13px";
	floor.tableE2.className="icoGreen13px";
	floor.tableE3.className="icoGreen13px";
	floor["tableE"+type1].className="icoWhite14px";
	
	floor.tableE1.background="";
	floor.tableE2.background="";
	floor.tableE3.background="";
	floor["tableE"+type1].background="images/menu_mzbut_bg1.gif";
	
	floor.xianE1.style.display='';
	floor.xianE2.style.display='';
	floor["xianE"+(type1-1)].style.display='none';
	floor["xianE"+type1].style.display='none';
	
	floor.layerE1.style.display='none';
	floor.layerE2.style.display='none';
	floor.layerE3.style.display='none';
	floor["layerE"+type1].style.display='';
}