var sId="01", mId="01";

function Tabs_mouseover(tId){
  if(tId!=mId && tId!=sId){
	document.getElementById(tId).style.background="url(images/category_tab_hover.png) repeat-x center top";
	mId = tId;
  }
}

function Tabs_mouseout(tId){
  if(mId!=sId)document.getElementById(mId).style.background="url(images/category_tab_off.png) repeat-x center top";
}

function Tabs_click(tId){
  if(tId!=sId){
	document.getElementById(tId).style.background="url(images/category_tab_on.png) repeat-x center top";
	document.getElementById("f_"+ tId).style.color="#ffffff";
	document.getElementById(sId).style.background="url(images/category_tab_off.png) repeat-x center top";
	document.getElementById("f_"+ sId).style.color="#666666";
	sId = tId;

	// 相应内容的显示
	document.getElementById("content_show").style.display = "";
	document.getElementById("Tab_00").innerHTML = document.getElementById("Tab_"+ tId).innerHTML;

  }
}